The DP3185B is an air leak tester developed for new energy vehicle and automotive industries, featuring:
•Differential pressure method (high immunity to external factors, high testing accuracy and excellent long-term stability)
•10kPa~800kPa test pressure range (negative pressure optional)
•Color touchscreen with UI for parameter setup and data storage
•PC/PLC interfaces for automated production integration
Precision Testing
•Differential pressure testing range: ±(0.1Pa~2kPa)
•Differential pressure resolution: 0.1Pa
•Programmable test pressure control
User-Friendly Operation
•7" touchscreen with intuitive interface
•Manual & automatic testing modes
•Multi-channel parameter setting & storage
Industrial Connectivity
•8x I/O ports for PLC control
•RS232/LAN external communication interfaces
•Storing 10,000 test records with date-based retrieval
Reliability
•Power-off data protection
•Data statistics and analysis tools
Product Application
Model | DP3185B | |
Test Channels | Single-channel | |
Differential Pressure Test | Minimum Resolution | 0.1Pa |
Sensor Range | ±2000Pa | |
Sensor Withstand Pressure | 5MPa | |
Display Accuracy | ±5% of reading(rdg.) ±0.05% of full scale(f.s.) | |
Direct Pressure Test | Minimum Resolution | 0.1kPa |
Sensor Withstand Pressure | 1.5MPa | |
Test Pressure | 10kPa~800kPa | |
Display Accuracy | ±5%rdg. ±2%f.s. | |
Leakage Rate Configuration | Unit Selection | Pa/min or Pa/s (selectable) |
Threshold Range | 0~999.9 Pa/min (adjustable) | |
Time Parameter Settings | Setting Range | 0s~999.9s |
Resolution | 0.1s | |
Power | AC 100V~240V ±10%; 50/60Hz | |
Test Pressure Source | Regulated clean air at 900kPa~1.3MPa (high flow) | |
Drive Pressure Source | Regulated clean air at 900kPa~1.3MPa | |
Tubing Connections | (Test pressure/test sample/reference sample): 6mm nylon tube | |
(Drive pressure): 8mm quick-connect fitting (using 8mm OD nylon tube) | ||
Control I/O Interface | Open-collector specification and relay output | |
Communication | RS232/LAN | |
Operating Environment | Operating temp: 5~40°C; Storage temp: -20~70°C; ≤80% RH (non-condensing) | |
USB | USB port for measurement data transfer | |
Main unit dimensions (mm) | 281(W) × 197(H) × 417(D) | |
Standard Fittings (Rear Panel) | Air filter for driving pressure | |
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