BH93420-III Liquid Level Transmitter with 4-20mA Output 316L Stainless Steel and IP68 Waterproof Level Sensor
Product Details
| Output Signal: | 4-20mA Or RS485 | IP Rating: | IP68 |
|---|---|---|---|
| Net Weight: | 0.3kg | Diaphragm Material: | 316L Stainless Steel |
| Accuracy: | 0.25%, 0.5% | Cable Material: | PE, PU, PTFE |
| Measurement Range: | 0~10m…400m | Pressure Type: | Gauge Pressure, Absolute Pressure, Sealed Pressure |
| Overload Capacity: | ≤ 2X Rated Range | Operating Temperature: | -20~80ºC |
| Storage Temperature: | -30~100ºC | Housing Material: | Cast Aluminum, 1Cr18Ni9Ti |
| Insulation Resistance: | >=100MΩ@100VDC | Explosion-proof Rating: | ExiaIICT6 |
| Supply Voltage: | 15~30VDC | ||
| Highlight |
4-20mA Output Liquid Level Transmitter,316L Stainless Steel Level Sensor,IP68 Waterproof Level Transducer |
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Product Description



- Split-type design for easy on-site wiring and calibration
- Integrated LED display for real-time monitoring
- Explosion-proof rating: ExiaIICT6
- High protection rating: IP68
- Multiple cable options: PE, PU, PTFE
- Compatible with 316L stainless steel and non-corrosive liquids
- Water level monitoring for sewage, industrial water, municipal water systems, tanks, wells, rivers, seawater, and lakes
- Diesel, fuel, and oil tank level monitoring
| Measurement Range | 0~10m…400m |
| Pressure Type | Gauge Pressure, Absolute Pressure, Sealed Pressure |
| Overload | ≤ 2X 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 | ±0.15%F.S/year (Max.) |
| Zero Temperature Drift | ±0.01%FS/ºC(>100KPa), ±0.02%FS/ºC (≤100Kpa) |
| Span Temperature Drift | ±0.01%FS/ºC(>100KPa), ±0.02%FS/ºC (≤100Kpa) |
| Compensation Temperature | 0-50ºC (0-1m . 0-2m); 0-70ºC |
| Operating Temperature | -20~80ºC |
| Storage Temperature | -30~100ºC |
| Vibration | 10g,55Hz ~ 2kHz |
| Shock | 100g |
| Housing Material | Cast aluminum, 1Cr18Ni9Ti |
| Diaphragm Material | 316L Stainless Steel |
| Insulation Resistance | >=100MΩ@100VDC |
| Explosion-proof Rating | ExiaIICT6 |
| Protection Rating | IP68 |
| O-Ring Seal | Fluoro rubber |
| Weight | ~1.5Kg (without cable) |
| Cable Material | Polyethylene, Polyurethane, PTFE cable |
| Output Signal | Supply Voltage | Output Type |
|---|---|---|
| 4~20mA | 15~30VDC | 2/3/4 wire |
| RS485 Communication Protocol | 4 wire |













Product Highlights
BH93420-III oil/water level sensor with 4-20mA/RS485 output. Features ±0.25% accuracy, IP68 protection, ExiaIICT6 explosion-proof rating, and 316L stainless steel construction. Custom designs available for industrial monitoring applications.
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