Hengtong 4-20mA Stainless Steel Pressure Transmitter Sensor with High Stability for Hygienic Applications
Product Details
| Model NO.: | BP93420-IQT | Measuring Medium: | Gas |
|---|---|---|---|
| Accuracy Grade: | 0.5%F.S | Pressure Range: | -100kPa...0kPa ~35kPa...3.5MPa |
| IP Rating: | IP65 | Pressure Type: | Gauge Pressure, Absolute Pressure, Sealed Pressure |
| Housing Material: | 304s.S | Weight: | ~0.3kg |
| Diaphragm Material: | 316L | Insulation Resistance: | 100MΩ 100VDC |
| Explosion-proof Rating: | Ex Db IIC T6 Gb | Operating Temperature: | -20ºC~80ºC |
| Storage Temperature: | -40ºC~120ºC | Output Signal: | 4~20mA |
| Supply Voltage: | 12~30VDC | ||
| Highlight |
4-20mA Output Pressure Transmitter,Stainless Steel Pressure Sensor,High Stability Pressure Transmitter |
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Product Description

- Multiple pressure interface options available
- Specifically designed for hygienic applications to prevent medium scaling
- High accuracy with fully stainless steel construction
- Easy to clean and maintain
- Suitable for measuring non-corrosive gases and liquids with 316L compatibility
- Ideal for environmental protection and chemical industries
- Used in marine and aviation industries
- Well-suited for medical, biopharmaceutical, and food hygiene industries
| Measurement Range | 0~35Kpa…~3.5MPa |
| Pressure Type | Gauge Pressure, Absolute Pressure, Sealed Pressure |
| Overload | ≤ 1.5 times of the rated range |
| Accuracy @ 25ºC | ±0.25% (Typical) ±0.5% (Maximum) |
| Repeatability | 0.1%FS |
| Hysteresis | 0.1%FS |
| Long-Term Stability | ±0.1%F.S/Year(Typical) ±0.2%F.S/Year(Maximum) |
| Zero Point Temperature Drift | ±0.02%F.S/ºC(≤100KPa) ±0.01%F.S/ºC(>100KPa) |
| Full Scale Temperature Drift | ±0.02%F.S/ºC(≤100KPa) ±0.01%F.S/ºC(>100KPa) |
| Frequency Response | 2.4Khz |
| Compensation Temperature | -20-70ºC(≤10mpa,customizable) |
| Operating Temperature | -20ºC~80ºC |
| Storage Temperature | -40ºC~120ºC |
| Vibration | 10g,55Hz ~ 2kHz |
| Housing Material | 304,316L |
| Diaphragm Material | 316L |
| Insulation Resistance | 100MΩ 100VDC |
| Explosion-proof Rating | Ex db IIC T6 Gb |
| Protection Rating | IP65 |
| O-Ring Seal | Fluoro rubber |
| Weight | ~0.55kg |
| Output Signal | Supply Voltage | Output Type |
|---|---|---|
| 4~20mA | 12~30VDC | 2/3/4 wire |
| 0~10/20mA | 3 wire | |
| 0/1~5V 0/1~10V 0.5~4.5V | 5VDC | |
| RS485 Communication Protocol | 3.6~30V / Battery | 4 wire |




| IB | General Pressure Transmitter | IX | Display Pressure Transmitter |
| IE | Shock-resistant Aviation Pressure Transmitter | IIC/III | Industrial General/ Display Pressure Transmitter |
| IF | Moisture-proof Pressure Transmitter | IIE/IIIE | General/Display Pressure Transmitter |
| IN | Air Conditioning Dedicated Pressure Transmitter | IC | High-temperature Pressure Transmitter |
| IQ/IQT | Large Diaphragm /High-temperature Pressure Transmitter |
| D1 | 24VDC |
| D2 | 5VDC |
| D3 | Other |
| S1 | 4~20mADC | S5 | 0~20mADC |
| S2 | 1~5VDC | S6 | 0~10VDC |
| S3 | 0~5VDC | S7 | 0.5~4.5VDC |
| S4 | 0~10mADC |
| B1 | Hirschmann |
| B2 | PG7 Plug |
| B3 | Sealed Cable Output |
| B4 | 2088 Industrial Casing |
| B5 | 2088 Industrial Casing with Display |
| B6 | Other |
| G | Gauge Pressure |
| A | Absolute Pressure |
| S | Sealed Reference Pressure |
- Ensure the measured medium is compatible with the product's contact parts
- Explosion-proof type products do not include digital display heads
- For transmitters with LCD or LED display, power supply should not be lower than 20VDC
- Install lightning protection devices and ensure proper grounding for reliable operation
- Fluoro rubber O-ring rated for -20ºC to 250ºC; for temperatures below -20ºC, select EPDM O-ring seal
- Default cable length is 1.5m (polyethylene material); specify alternative materials if required
- Notify us of special requirements including strong vibration, impact force, or electromagnetic interference




Product Highlights
Hengtong BP93420-IQT pressure transmitter offers 0.5% accuracy, IP65 protection, and 316L stainless steel construction. Customizable for hygienic applications in medical, food, and chemical industries with OEM options available.
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