
Process Pressure Transmitters
HRT-P51EX Intrinsically Safe Pressure Transmitter
Intrinsically safe (Ex ia) pressure transmitter for volatile environments. High EMI immunity, 316L wetted parts, and reliable 4-20mA/RS485 data output.
Specifications
- Product Type
- Industrial Pressure Transmitter
- Measuring Range
- -0.1 MPa ... 0 to 100 MPa (Custom scaling available)
- Pressure Reference
- Gauge (G), Absolute (A), Sealed Gauge (S)
- Accuracy Class
- ±0.5% FS (Standard); ±0.2%, ±0.1%, ±0.075% FS (Optional)
- Wetted Material
- 316L Stainless Steel isolated diaphragm structure
- Overload Pressure
- 200% Full Scale (FS)
- Output Signal
- 4-20 mA (2-wire); RS485 (Modbus RTU); 0-5 V / 0-10 V
- Electrical Connection
- M20×1.5 / Aviation Plug
- Power Supply
- 24V DC ± 20%
- Process Connection
- M20×1.5 (Default); G1/2, NPT1/2 Male (Optional)
- Explosion-Proof
- Intrinsically Safe (Ex ia)
- Ingress Protection
- IP65
- Operating Temp
- -10°C to +80°C
- Ambient Humidity
- 0 to 80% RH
- Thermal Drift
- ±0.02% FS / °C
- Customization
- Bespoke engineering for specific industrial applications
The HRT-P51EX is an intrinsically safe transmitter designed for volatile process environments. Featuring an integrated ASIC with superior surge and interference protection, it provides high-fidelity data in chemical reactors and wastewater treatment. Its compact, vibration-resistant structure supports any-angle installation, reducing maintenance overhead in demanding industrial infrastructures.


