Used Leak Testing System for sale (44,126)

Year of construction: 2021, condition: used, Serial no. P61483, PC control, manufacturer Innomatec, touch display, process chamber, compressor station, peripheral units, roller trolley for crate provisioning. Subject to prior sale. Nsdpfx Aoy A Ir Hobzjld

Condition: used, Dr. Wiesner Type: INTEGRA DDV -1...1 bar Item Description: Dr. Wiesner Integra leak testing system The classic – for all common testing methods The leak testing system for industrial leak and flow tests with a fully graphic color display up to three independent test circuits can be operated 255 test programs can be stored automatic process optimization autoTune (option) Nsdpfx Aboziiv Dozjld Communication via flexibly interchangeable bus coupling modules freely programmable fixture control freely programmable special test sequences The device is suitable for tests using the relative and differential pressure methods with overpressure. Special versions: none Technical data: Electrical supply: 110 ... 230V~; 50 ... 60Hz (connection via power cable to plug XO) Pneumatic: clean and dry compressed air max. 7 bar (to connection P) Pressure range: 0 ... 1000 mbar, electronically controlled Measuring ranges Relative pressure: 0 ... 1000 mbar Differential pressure: +20 mbar Resolution: 0.1 Pa Internal volume: 13 cm³ test circuit 15.0 cm³ reference circuit Electrical interfaces: 3x serial RS232 (COM1; COM2; COM3) 1x digital I/O (X1) Pneumatic: Connection for test object (Test) Connection for reference circuit (Ref.) Housing Degree of protection: IP40 Dimensions: 450x185x380mm (WxHxD) Weight approx. 15.5kg Condition: used (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: good (used), Year of construction: 2013, Helium leak detector Nledpfxet Uru To Abzed Manufacturer: Leybold Type: Phoenix L300i Condition: very good! Connection: 230V Delivery time: ex stock (u.ü.V.)

Condition: like new (used), Year of construction: 2022, Helium leak detector Manufacturer: Leybold Type: Phoenix Quadro EU Condition: As good as new Ready for use from 2022 unused Connection: 230V Nledot Urlrspfx Abzjd Delivery time: ex stock (u.ü.V.)

Condition: used, This listing is for the Bio-Rad VARIANT II hemoglobin testing system The unit is in full working condition and is ready for immediate use The Bio-Rad VARIANT II is a high-volume, fully automated hemoglobin testing system. It is primarily used in clinical laboratories to measure HbA1c for diabetes monitoring and to detect -thalassemia and other hemoglobin disorders Automated Sampling: It accepts barcoded primary specimen tubes directly, eliminating the need for manual sample preparation. Multi-Analyte Testing: It can switch between different testing methods, such as a 3.5-minute program for HbA1c and a 6.5-minute program for thalassemia. Variant Detection: It is designed to provide accurate results even in the presence of common hemoglobin variants like HbS, HbC, HbD, and HbE. Data Management: Results and chromatograms are managed through Bio-Rad’s Clinical Data Management (CDM) software, which can interface with a lab's information system (LIS) for real-time reporting Nljdpjyt Idvjfx Abzed

Year of construction: 2008, condition: excellent (used), Robot cell for leak testing Nlodpfxen D D E Tj Abzsd consisting of: Robot FANUC LR Mate 200iC/5L - 2008, Table for measurements, equipped with 8 light curtains, 2 pieces of Innomatec equipment for leak testing, type LTC - 502. The cell has a safety system and CE

Condition: like new (used), operating hours: 250 h, SHI Machines Type: BlueBox Virtually unused with only 250 operating hours! Technical specifications: Power: 120 kW Torque: up to 470 Nm Speed: up to 6,000 rpm Operation: Four-quadrant operation Safety package: Bulletproof cover & data filter for "Go" signal line Dimensions: approx. 2800 × 1600 × 1300 mm Accessories, etc.: 1 clutch 120 - steel, incl. adapter Clutch size: 100 Max. speed: 7,300 RPM Max. torque: 1,000 Nm 1x adapter 1x clutch steel size 100 1x adapter 2 ø40 1x adapter 2 ø50 Njdpfey Tg R Njx Abzold 1x adapter 2 ø60 1x clamping device ø40 1x clamping device ø50 1x clamping device ø60 Adapter mounting tool Clutch 120 - CFRP, incl. adapter Max. speed: 8,500 RPM Max. torque: 720 Nm Adapter mounting tool CISPR 25 test bench made of wood on wheels for EMC BlueBox 120, size 2500 x 1000 x 900 mm Load capacity up to max. 500 kg, incl. 2 mm hot-dip galvanized ground plane Payload: up to 1,400 kg Weight: approx. 2,500 kg Operating voltage 400 V, 250 A Control voltage 24 V Condition: used Scope of delivery: (See picture) (Changes and errors in the technical data, information provided are subject to change!) We would be happy to answer any further questions you may have by telephone.

Condition: excellent (used), Year of construction: 2022, Binder BINDER KB 720 Refrigerated Incubator with P Plus Package Battery Test Chamber EUCAR 5, CO₂ Extinguishing System Device Description: For sale is a BINDER KB 720 (E6) refrigerated incubator, year of manufacture 2022, equipped with the upgraded safety and performance test package “P Plus.” This is not a standard laboratory incubator, but rather a high-end safety test chamber specifically designed for aging, performance, and safety testing of lithium-ion energy storage systems. The device is fully functional and has been tested. It originally sustained a transport-related housing damage, which has been professionally repaired and repainted. Technically flawless – visually in very good condition 100% operational – no limitations Price advantage: €1,000 cheaper than comparable units Special Value Added: The unit is designed to reliably detect, monitor, and safely contain critical battery events – up to EUCAR hazard level 5 (fire/flames, no explosion). Nledpfx Abjyyw E Rjzed What exactly can the device do? (Item 2 – Performance & Application) - Aging tests on lithium-ion cells - Performance tests (charge/discharge cycles at temperature) - Long-term temperature runs and thermal cycling tests - Testing of unpowered and cyclical powered cells - Reproducible, precise temperature control throughout the entire chamber - Safe testing under realistic thermal conditions - Test environment for R&D, automotive, e-mobility, and energy storage technology Suitable for: - Battery & cell manufacturers - Research and development laboratories - Test labs & safety testing - Automotive / E-mobility / Energy storage sectors The P Plus package turns the KB 720 into a genuine battery safety test cabinet: Integrated Safety Features: - Automatic & manual CO₂ fire suppression system - Smoke detector with optical and acoustic alarm - Mechanical double-door locking (secure containment) - Spark protection inside chamber - Exhaust port with reversible overpressure valve - Connections for external inertization (e.g., nitrogen) - Emergency stop / manual trigger of suppression system - Cable feedthroughs for charging and measurement cables Result: The device is designed for testing lithium-ion cells up to EUCAR hazard level 5, where fire or flames may occur, but without explosion or uncontrolled propagation. This is not an abuse or destruction testing device, but a compliant, safe test chamber for real-world operational and fault scenarios. Technical Key Data: Temperature range: –10 °C to +100 °C Internal volume: approx. 698 liters Shelves: 4 × stainless steel Max. load per shelf: 45 kg Max. overall load: 100 kg Electrical Data: Power supply: 200–240 V AC Frequency: 50 / 60 Hz Phase: single-phase Power consumption: approx. 2.1 kW Fusing: 16 A Refrigerant: R134a Protection class: IP 20 Dimensions & Weight: External (W × H × D): approx. 1250 × 1950 × 900 mm Internal (W × H × D): approx. 970 × 1250 × 576 mm In summary – why this device is special: - Genuine battery safety test cabinet - EUCAR hazard level 5 capable - Integrated CO₂ extinguishing system - Large chamber (≈700 l) - High market and resale value Weight: approx. 285–300 kg Documents & Downloads Condition: used Scope of delivery: (see photo) (Specifications subject to change and errors reserved!) Further questions? Please feel free to contact us by phone.

Condition: excellent (used), Year of construction: 2022, Binder BINDER KB 720 Refrigerated Incubator with P Plus Package – Battery Test Chamber EUCAR 5, CO₂ Extinguishing System Device Description: For sale is a BINDER KB 720 (E6) refrigerated incubator, year of manufacture 2022, equipped with the extended safety and performance test package “P Plus”. This unit is not a regular laboratory incubator, but a high-quality safety test chamber, specifically developed for aging, performance, and safety tests of lithium-ion energy storage systems. Special Added Value: The unit is designed to reliably detect, monitor, and safely contain critical battery events – up to EUCAR Hazard Level 5 (fire/flames, but no explosion). Device Capabilities (Section 2 – Performance & Application): - Aging tests on lithium-ion cells - Performance tests (charge/discharge cycles under controlled temperature) - Temperature endurance and thermal cycling tests - Testing of both unpowered and cycled cells - Reproducible, precise temperature control throughout the usable chamber - Safe testing under realistic thermal conditions - Test environment for R&D, automotive, e-mobility, and energy storage applications Suitable for: - Battery and cell manufacturers - Research and development laboratories - Test laboratories & safety assessments - Automotive / E-mobility / Energy storage sectors P Plus Package turns the KB 720 into a dedicated battery safety test cabinet: Integrated Safety Features: - Automatic & manual CO₂ fire suppression system - Smoke detector with optical & acoustic alarm - Mechanical double-door locking (secure containment) - Spark protection in the chamber - Exhaust port with reversible overpressure flap - Ports for external inertization (e.g., nitrogen) - Emergency stop / manual triggering of suppression system - Access ports for charging and measurement cables Result: The unit is designed for testing lithium-ion cells up to EUCAR Hazard Level 5, where fire or flames may occur without explosion or uncontrolled propagation. It is not an abuse or destruction test device, but rather a safe, standard-compliant chamber for real-world operating and fault scenarios. Technical Data: - Temperature range: –10°C to +100°C - Interior volume: approx. 698 liters - Shelves: 4 × stainless steel - Max. load per shelf: 45 kg - Max. total load: 100 kg Electrical Data: - Power supply: 200–240 V AC - Frequency: 50 / 60 Hz - Phase: single-phase - Power consumption: approx. 2.1 kW - Fuse rating: 16 A - Refrigerant: R134a - Protection class: IP 20 Dimensions & Weight: - External (W × H × D): approx. 1250 × 1950 × 900 mm - Internal (W × H × D): approx. 970 × 1250 × 576 mm In summary – What makes this device special: - True battery safety test chamber - EUCAR Hazard Level 5 compliant - Integrated CO₂ suppression system - Large chamber (≈700 l) - High market and resale value - Weight: approx. 285–300 kg Nodpfxeziznfe Abzold Condition: used Scope of delivery: (see picture) (Subject to technical changes and errors. All details without obligation!) For further questions, we are happy to assist you by phone.

Condition: used, IMV Type: i240 + Amplifier SA3M + Fan Dimensions Power Amplifier: SA3M-i40EM-CE WxHxD 580 x 1950 x 850 mm Vibration exciter: i240 WxHxD 1234 x 997 x 720 mm Technical Data of the System: Armature mass: 20 kg Armature diameter: 290 mm Nodpfjzimf Ajx Abzsld Armature resonance: 2300 Hz Permissible eccentric moment: 850 N·m Frequency range: 0-2600 Hz Maximum force: 24 kN (Sine and Random) 48 kN (Shock) Maximum acceleration: 1200 m/s² (Sine) 840 m/s² (Random) 2400 m/s² (Shock) Maximum displacement: 100 mm p-p. Maximum load capacity: 400 kg. Environmental conditions: Temperature 0-40 °C, Humidity 0-85 % RH. Maximum output power: 30 kVA (SA3M-i40EM-CE) + Shaker armature 290 mm Usable up to 2000 Hz Weight: 410 kg (SA3M-i40EM-CE) Total weight approx. 2800 kg Condition: used Scope of delivery: (See picture) (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by phone.

Condition: used, Keysight / Scienlab Battery Test System SL1001A + Angelantoni Climate Chamber DM500 C 10 ESS SPEEDY BT SP Complete Battery Testing System – For Laboratory Use Incl. PC, software & technical documentation For sale is a professional battery test system, consisting of: - Keysight / Scienlab SL1001A Battery Test System - Angelantoni DM500 C 10 ESS SPEEDY BT SP Climate Chamber - Monitoring/Sampling Unit - Control PC with original software - Technical documentation The system is fully functional, well-maintained, and ideally suited for battery module testing, research, development, and quality assurance. Technical Data – Scienlab SL1001A: - Manufacturer: Keysight / Scienlab - Model: SL1001A - Year of manufacture: 2020 - Voltage / Current / Power: 80 V / 600 A / 24 kW - Dimensions (L×W×H): approx. 1.6 × 0.9 × 3.3 m - Weight: approx. 700 kg - Function: Charging, discharging, and cycling of battery modules - Condition: Very well maintained, laboratory use only Technical Data – Angelantoni DM500 C 10 ESS SPEEDY BT SP: - Manufacturer: Angelantoni Industrie S.r.l., Italy - Model: DM500 C 10 ESS SPEEDY BT SP - Year of manufacture: 2019 - Weight: approx. 1,225 kg - Temperature range: -70 °C ... +180 °C - Humidity range: 10 ... 98 % rH - Refrigerants: R449A + R23 - Pressure ranges (PS Hi/Lo): 28 bar / 8 bar - Wi-Fi integrated - CE certification present - Internal dimensions (L×W×H): approx. 1.6 × 2.3 × 3.3 m - Function: Temperature and humidity testing, ESS (Environmental Stress Screening) - Power supply: 3PH + N + PE, 400 V ±10 %, 50 Hz, full load 54 A - Max. power consumption: 32.5 kW Monitoring / Sampling Unit: - Dimensions: 0.6 × 0.5 × 0.2 m - Measured variables: Cell voltages, current, temperature - Interfaces: CAN, Ethernet - Compatible with Scienlab / Keysight PathWave software PC + Software + Documentation: - Industrial PC with control and measurement software - Enables automated test runs, logging, and data analysis Overall Dimensions / Weight (approx.): Nodpfezil Txjx Abzsld Component Dimensions (L×W×H) Weight Scienlab SL1001A 1.6 × 0.9 × 3.3 m 700 kg Angelantoni Chamber 1.6 × 2.3 × 3.3 m 1,225 kg Monitoring / PC 0.6 × 0.5 × 0.2 m 50 kg Total system L 3.2 m × W 2.5 m × H 3.3 m approx. 1,975 kg Applications: - Development, testing, and lifespan analysis of battery modules (e.g., Li-ion, LFP, NMC) - Fast charging and cycle tests - Environmental simulation for temperature and humidity - Research, industrial, and university laboratories Important Note: "The table shown in the photos is not included in the sale." Scope of Delivery: - Scienlab SL1001A power unit - Angelantoni DM500 C 10 ESS SPEEDY BT SP climate chamber - Monitoring/Sampling unit - Control PC with software - Technical documentation and manuals - Connection cables and accessories (as available) Condition: used Scope of delivery: (see image) (Specifications and data are subject to change and error!) For any further questions, we are happy to assist you by phone.

Condition: used, RMS Control and Measurement Technology – Vibration Test System with Accessories For sale is a high-quality set from RMS Control and Measurement Technology, including a Rietschle fan, ideal for vibration testing, resonance tests, and material examinations. Included devices: RMS CONTROL AND MEASUREMENT TECHNOLOGY – Vibration Exciter Type SW 6011 No. 2230 30 V – 200 A 13 mm / 1.2 m/sec / 100 g Mounting Frame Type SWT 6211/1 No. 6074 – stable fixture for test specimens Power Amplifier Type TGE 10‑1/7 – for optimal operation of the vibration exciter Rietschle SKG 410‑2.01 Fan – high-performance vacuum/pressure blower Njdpfx Aozikdcobzold Condition: used Scope of delivery: (see picture) (Specifications and technical details are subject to change and errors excepted!) If you have further questions, we would be happy to clarify them by phone.

Condition: used, Technical specifications (manufacturer/model type – without guarantee): Peak force: “according to manufacturer specifications” approx. ≈ 10 kN Max. acceleration: “up to approx. 1,000 m/s²” Max. speed: “typically in the range of approx. 1 m/s to a few m/s” Components: - Control cabinet TGA 022/3 - Vibration exciter SW 6507 - Power amplifier TG D 9000-000.00 - Blower Nlsdpjzikc Sjfx Abzsd Condition: used Scope of delivery: Vibration test system as shown (Subject to change and error in technical data!) For further questions, we are happy to answer your call.

Condition: used, Huda Technology HUD-G809 Drop Shock Test System The system is also suitable for testing batteries. Max load: 100 kg Table size: 500 mm x 600 mm Peak impact acceleration range (half-sine wave): 150 - 6000 m/s² Pulse duration (half-sine wave): 0.5 - 30 ms If the pulse duration is less than or equal to 3 ms, the tolerance for peak acceleration is ±20%; the tolerance for pulse duration is ±15%. If the pulse duration is greater than 3 ms, the tolerance for the waveform should comply with the range specified in the standard. Nljdpfx Aezikb Iobzjd Velocity tolerance: ±15% Hydraulic brake prevents secondary impact. Overall table dimensions: 1000 x 750 x 2450 mm Weight: 3600 kg Power consumption: 5.5 KVA 380V ±10% AC 50 Hz Condition: used (We reserve the right to make changes and correct typing errors in technical data and specifications!) If you have any other questions, we would be happy to answer them by phone.

Condition: excellent (used), RMS Electrodynamic Vibration Test System Vibration Exciter SW 3006+ Power Amplifier TGA 1500 Technical Data: Sine: 3.7 kN Random: 3.7 kN Shock: 3.7 kN Stroke pk-pk: 26 mm Velocity: 0.9 m/s Acceleration: 80 g Cooling: air-cooled Nledpfxezd Rvzo Abzod Condition: used Untested! Testing was not possible Scope of delivery: (see picture) (Changes and errors in the technical data may apply!) We are happy to answer further questions by phone.

Condition: excellent (used), RMS Vibrations Vibration Testing System Here we offer you an RMS electrodynamic vibration testing system. RMS Vibrations Vibration Testing System Test Manager SWR 900 Vibration exciter SW 3006 30V-50A-3434 N Power amplifier TGA 3000-000.00 Condition: used Untested! Tests were not possible. Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) We will gladly answer any further questions you may have by phone. Njdpfxozdtc De Abzeld Written orders can be placed by email or fax.

Condition: excellent (used), RMS vibration exciter with power amplifier and cooling fan Here, we offer you an RMS vibration exciter with power amplifier. Vibration exciter SW 1507 Max. force: 2158 N Nedpfozdtcwsx Abzsld Max. speed: 1.3 ms Power amplifier TGA 1500 3 x 380V / 50Hz / 35A / 8 kVA Condition: used Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) We would be happy to answer any further questions you may have over the phone. Written orders can be placed via email or fax.

Condition: excellent (used), RMS vibration exciter with power amplifier and cooling fan. Here we offer you an RMS vibration exciter with power amplifier. Vibration exciter SW 1507 Max. force 2158 N Max. speed 1.3 ms Power amplifier TGA 1500 3 x 380V / 50Hz / 35A / 8 kVA Condition: used Scope of delivery: (See picture) Njdpfx Aszdtcqsbzsld (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by phone. Written orders can be placed by email or fax.

Condition: excellent (used), emtest / AMETEK Automotive EMC Testing and Simulation System Manufacturer: emtest / AMETEK System: Automotive On-Board Network and EMC Testing System For sale is a professional testing and simulation system for automotive, electronics, and EMC applications. The system is housed in a mobile 19" industrial cabinet and consists of several testing and simulation modules, including control software. System Components AutoWave Serial Number: P2133255901 VDS 200Q100.2-400 Voltage Drop Simulator Serial Number: P2135256067 PFM 200N100.1 Serial Number: P2124253356 Software autowave.control V7.4.5 Software license included The software is used to control the AutoWave system and the connected components. Communication is via Ethernet. Nsdjy Rlbhopfx Abzeld A laptop or PC is not included in the scope of delivery. Interfaces Ethernet IEEE 488 USB Frame Bus In / Out Analog In DC Output Connectors CEE Power Connector Emergency Stop Switch Application Areas Automotive On-Board Network Simulation Voltage Drop Tests EMV/EMC Testing Electronics and Component Testing Research and Development Quality Assurance Technical Notes Four-Quadrant Voltage Drop Simulator Suitable for Automotive Testing Profiles Supports common testing standards such as LV124, LV148, ISO 7637-2, and ISO 16750. Output range according to documentation: -20 V to +80 V Bandwidth up to 250 kHz Condition Used equipment from industrial use. Optical condition, see pictures. The device can be switched on, displays are active. Scope of Delivery emtest / AMETEK testing system in an industrial cabinet AutoWave module VDS 200Q100.2-400 module PFM 200N100.1 module autowave.control V7.4.5 software Software license Connection and fan units Accessories as shown in the pictures Inspection possible by appointment. Loading can be arranged. Important Note: All information has been provided to the best of our knowledge based on the pictures, nameplates, and manufacturer information. We will be happy to answer further questions by telephone.

Condition: excellent (used), INFICON Sensistor ISH2000 Hydrogen Leak Detection System Manufacturer: INFICON Type: Sensistor ISH2000 Article Number: 590-750 Device Type: Hydrogen Leak Detector Description Professional hydrogen leak detection system consisting of INFICON Sensistor ISH2000, INFICON TGF10 Tracer Gas Filler, and AP57 Search Probe. The system is used for industrial leak testing using the hydrogen tracer gas method. Technical Data Supply: 100 - 240 VAC Frequency: 50 / 60 Hz LCD display Printer port Probe control port TGF10 Tracer Gas Filler Tracer gas pressure: 0 - 9 bar Compressed air supply: 4 - 8 bar Evacuation rate: 70 Nl/min Filling rate: 600 Nl/min Ultimate vacuum: -0.85 bar Weight: approx. 4.7 kg Equipment Sensistor ISH2000 TGF10 Tracer Gas Filler AP57 Counter Flow Probe Connection cable Power cable Original packaging Accessories as shown in the pictures Application Areas Leak testing of pipelines Heat exchangers Pressure vessels Refrigeration and air conditioning components Automotive industry Industrial and testing facilities Condition Used Visual condition as shown in the pictures Normal storage and usage marks present Nodpozdggwjfx Abzsld Scope of delivery as shown in the picture. Changes and errors in the technical data and prior sale are reserved.

Condition: ready for operation (used), Year of construction: 2009, operating hours: 1,234 h, functionality: fully functional, machine/vehicle number: 2161, Aerosol cans Micro Leak Detector for inline operation, 20-30 cans per minute. Batch and sample testing. Nlodpfx Ajw Dzrcsbzsd

Condition: used, Year of construction: 2020, Good condition. Single module! Nodpfxjwcrlke Abzjld Ask for additional information!

Condition: like new (used), Year of construction: 2017, functionality: fully functional, Description EQUIPMENT WAS NOT USED IT IS LIKE A BRAND NEW. IT CAN BE USED AS A LEAK OF AIR DETECTOR FOR BRAKES FOR COMPRESSED AIR INSTALATIONS IN SUITCASE WITH DOCUMENTS WE CAN SHIP WORLWIDE Specifications Model LD 400 Nlodpsvlavwofx Abzjd Year 2017 Condition Used

Condition: used, Year of construction: 2023, functionality: unexamined, machine/vehicle number: 7001922, input voltage: 400 V, Equipped with 4 M-20iD/12L Fanuc robots. Nsdoy T Ulzopfx Abzsld Installation dimensions: 16,000 x 4,000 x 3,400 mm.

Condition: excellent (used), Year of construction: 2021, We offer the ETL Prüftechnik ATS 400 X8 automatic test system, designed for electrical and safety testing of products in industrial and laboratory environments. The device is used for, among others: • Quality control (QC) • End-of-line production testing • OEM laboratories and testing stations ⸻ Basic data • Model: ATS 400 X8 • Power supply: 230 V / 50–60 Hz / max. 10 A • Year of manufacture: 03/2021 • Manufacturer: ETL Prüftechnik GmbH (Germany) • Condition: very good, well-maintained equipment • Last factory calibration by ETL: 05/2023 Njdpfx Aeyc H N Nebzjld • Weight: 38 kg ⸻ Equipment / Included in delivery • Main ATS 400 X8 unit with integrated touchscreen display • Windows 10 Pro operating system (OEM) • Complete set of test leads and accessories (as shown in the photos) • Manufacturer’s documentation • Original markings, nameplates, CE certification ⸻ Technical notes • This is a professional test and measurement instrument, not consumer electronics • The equipment is ready for use in a production environment • No signs of tampering; all connectors and interfaces are complete