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VARIOHM EPT3100-A-100000-B-4-F pressure sensor
Automotive (oil, brake, low and high pressure systems)
Industrial hydraulic and pneumatic systems
Cooling systems, agriculture, construction, off-road equipment
The Variohm EPT3100-A-100000-B-4-F is a piezoresistive pressure transducer manufactured entirely of stainless steel. Its advanced ASIC-based electronic circuitry ensures high accuracy and long-term stability. Suitable for use in gas and liquid applications under demanding conditions, it contains no silicone oil or O-rings in its internal structure.
Measurement Range: 0–1000 bar (code: 100000)
Accuracy: <±0.5% FS; BFSL ≤±0.125% FS
Linearity: ≤±0.15% FS
Repeatability: ≤±0.10% FS
Annual Stability: ≤±0.10% FS
Temperature Coefficient: ≤±0.15% FS / 10K (compensated range)
Overflow/Burst Pressure: 2× / 5× nominal (~2000bar / ~5000bar)
Pressure Cycle Life: >10 million cycles
Response Time: ~1ms (10–90%)
Shock/Vibration: 1000G, 11ms (half sine); 25G, 20–2000Hz
Operating Temperature: –40°C … +125°C (media); –40°C … +105°C (ambient)
Protection Class: IP66, optional IP69K
Electrical Specifications:
Output Signal: Optional: 0–10V, 0–5V, 0.5–4.5V, 4–20mA, and I²C options
Supply Voltage:
For analog output models: 12–32VDC (0–10V), 8–32VDC (0–5V or 0.5–4.5V), 10–32VDC (4–20mA)
Current Consumption: <10mA
Protection: Integrated reverse polarity and short circuit protection
Mechanical Specifications:
Housing: 304 stainless steel
Wet Parts: 17-4PH stainless steel, silicone-free, no O-rings
Pressure Connection: Type B – 3/8″-24UNF male
Electrical Connection:
Connector code “4”: possibly M12×1 round connector
Code “F”: factory-determined special connector type, must be clarified during ordering
Weight: Approx. 60g