HRT-P51EXd Flameproof Industrial Pressure Transmitter
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.

Continue browsing

More products from the catalog

Pair it with other pieces from the same collection or routine.