BH93420-I 4-20mA Output Pressure Sensor Transducer with 316L Stainless Steel and IP68 Waterproof for Liquid Level Sensor Detection
Product Details
| Output Signal: | 4-20mA | Material: | Stainless Steel |
|---|---|---|---|
| IP Rating: | IP68 | Net Weight: | 0.3kg (without Cable) |
| Diaphragm Material: | 316L Stainless Steel | Operating Temperature: | -20~80ºC |
| Measurement Range: | 0~10m…400m | Accuracy: | ±0.25% (Typ.) ±0.5% (Max.) |
| Repeatability: | ±0.03% (Typ.) ±0.05%FS (Max.) | Hysteresis: | ±0.03% (Typ.) ±0.05%FS (Max.) |
| Zero Point Drift: | ±1.5%F.S(Typ.) ±2%F.S (Max.) | Full Scale Drift: | ±1.5%F.Sr(Typ.) ±2%F.S (Max.) |
| Highlight |
4-20mA Output Pressure Sensor Transducer,316L Stainless Steel Liquid Level Sensor,IP68 Waterproof Water Level Transmitter |
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Product Description
BH93420-I 4-20mA Output Pressure Sensor Transducer with 316L Stainless Steel and IP68 Waterproof for Liquid Level Sensor Detection

- Full stainless steel housing suitable for diverse testing environments
- Immersion-type probe measurement for easy installation
- Multiple output signal options for system compatibility
- Explosion-proof certification: ExiaIICT6
- High protection rating: IP68
- Available with PE or PU cable options
- Compatible with 316L stainless steel and non-corrosive liquids
- Water level monitoring in sewage systems, industrial and municipal water, tanks, wells, rivers, seawater, and lakes
- Fuel level measurement in diesel and fuel tanks
| Measurement Range | 0~10m…400m |
|---|---|
| Overload | ≤ 2 X of rated range |
| Accuracy @ 25ºC | ±0.25% (Typ.) ±0.5% (Max.) |
| Repeatability | ±0.03% (Typ.) ±0.05%FS (Max.) |
| Hysteresis | ±0.03% (Typ.) ±0.05%FS (Max.) |
| Long-Term Stability | ±0.2%F.S/year (Max.) |
| Zero Point Temperature Drift | ±1.5%F.S(Typ.) ±2%F.S (Max.) |
| Full Scale Temperature Drift | ±1.5%F.Sr(Typ.) ±2%F.S (Max.) |
| Compensation Temperature | 0-50ºC (0-1m. 0-2m); 0-70ºC |
| Operating Temperature | -20~80ºC |
| Storage Temperature | -30~100ºC |
| Vibration | 10g,55Hz ~ 2kHz |
| Housing Material | 1Cr18Ni9Ti |
| Diaphragm Material | 316L Stainless Steel |
| Insulation Resistance | >=100MΩ@100VDC |
| Explosion-proof Rating | ExiaIICT6 |
| Protection Rating | IP67, IP68 |
| O-Ring Seal | Fluoro rubber |
| Weight | ~0.3Kg (without cable) |
| Cable Material | Polyethylene, Polyurethane |
| 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 |

To ensure optimal performance and compatibility, please consider the following when placing your order:
- Verify measured medium compatibility with product components
- Specify the density of the measured medium
- Disclose any strong electromagnetic or radio frequency interference environments
- Install lightning protection devices and ensure proper grounding for reliable operation
| Component | Code | Description |
|---|---|---|
| Base Model | BH93420 | Pressure Transmitter |
| Type | I | Pressure Transmitter |
| Measurement Range | 0~10m…400m | |
| Power Supply | D1 | 24VDC |
| Power Supply | D2 | 5VDC |
| Power Supply | D3 | Other |
| Output Signal | S1 | 4~20mADC |
| Output Signal | S2 | 1~5VDC |
| Output Signal | S3 | 0~5VDC |
| Output Signal | S4 | 0~10mADC |
| Output Signal | S5 | 0~20mADC |
| Output Signal | S6 | 0~10VDC |
| Output Signal | S7 | 0.5~4.5VDC |
| Output Signal | S8 | RS485 |
| Pressure Type | G | Gauge Pressure |
| Pressure Type | A | Absolute Pressure |
| Pressure Type | S | Sealed Reference Pressure |
| Material | 01 | 304 Stainless Steel |
| Material | 02 | 316L Stainless Steel |
| Cable Material | C1 | PE |
| Cable Material | C2 | PU |

Product Highlights
BH93420-I IP68 liquid level sensor with 316L stainless steel construction, ±0.25% accuracy, and explosion-proof ExiaIICT6 rating. Customizable 4-20mA output for water, fuel, and industrial liquid monitoring. High stability with ±0.2%F.S/year long-term performance.
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