
Process Pressure Transmitters
HRT-P133 Compact Industrial Pressure Transmitter
Reliable 316L pressure sensor for liquid & gas. ±0.5% accuracy, 4-20mA output, and rugged vibration-proof design.
Specifications
- Measuring Range
- -0.1 MPa ... 0 to 100 MPa (Customizable scaling within range)
- Pressure Reference
- Gauge (G), Absolute (A), Sealed Gauge (S)
- Accuracy Class
- ±0.5% FS (Standard); Optional ±0.2%, ±0.1%, ±0.075% FS
- 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
- Hirschmann (2/3-wire), Direct Cable Lead, or Aviation Plug
- Power Supply
- 24V DC ± 20%
- Process Connection
- M20×1.5 (Default); G1/2, NPT1/2 Male thread (Optional)
- Explosion-Proof
- Intrinsically Safe (Ex ia)
- Ingress Protection
- IP65
- Ambient Temp
- -10°C to +80°C
- Ambient Humidity
- 0 to 80% RH
- Thermal Drift
- ±0.02% FS / °C
- Technical Note
- Bespoke engineering available for non-standard requirements. Please consult our technical team for application vetting.
The HRT-P133 is a compact pressure transmitter featuring 316L stainless steel housing. Designed for liquid and gas measurement, it converts gauge, absolute, or sealed pressure into stable standard signals. Optimized for OEM integration in air compressors and hydraulic systems, it offers superior anti-interference and vibration resistance for long-term industrial reliability.


