316L Stainless Steel IP68 Liquid Level Transmitter with 0.25% Accuracy for Oil and Water Pressure Measurement
Product Details
| Model NO.: | BH93420-I | Pressure Range: | Gauge Pressure, Absolute Pressure |
|---|---|---|---|
| Accuracy Grade: | 0.25%,0.5% | IP Rating: | IP68 |
| Net Weight: | 0.3kg | Diaphragm Material: | 316L Stainless Steel |
| Cable Material: | PE, PU, PTFE | Measurement Range: | 0-1m~200m |
| Overload Capacity: | ≤ 2X Rated Range | Operating Temperature: | -20~80ºC |
| Storage Temperature: | -30~100ºC | Housing Material: | 1Cr18Ni9Ti, 316L Stainless Steel |
| Insulation Resistance: | >=100MΩ@100VDC | Explosion-proof Rating: | ExiaIICT6 |
| Protection Rating: | IP67, IP68 | ||
| Highlight |
316L Stainless Steel Liquid Level Transmitter,IP68 Liquid Level Transmitter,0.25% Accuracy Level Sensor |
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Product Description



- Fully welded design ensuring safety and reliability
- Dual installation options: probe insertion and threaded mounting
- Rigorously tested for high and low temperature applications
- Explosion-proof rating: ExiaIICT6
- Available with PTFE or PU cables
- Multiple output signal options for flexible integration
- Compatible with 316L stainless steel and non-corrosive liquids
- Water level monitoring for sewage, industrial, municipal water systems, tanks, wells, rivers, seawater, and lakes
- Fuel level measurement in diesel and fuel storage tanks
| Parameter | Specification |
|---|---|
| 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 | ±0.2%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 | 1Cr18Ni9Ti,316L Stainless Steel |
| 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 | 5VDC | |
| 0/1~10V | ||
| 0.5~4.5V |






- Verify measured medium compatibility with product components during selection
- Specify the density of the measured medium
- For strong electromagnetic or radio frequency interference environments, provide details and indicate in order
- Install lightning protection devices on-site and ensure reliable product and power supply grounding
| Component | Code | Description |
|---|---|---|
| Base Model | BH93420 | Liquid Level Transmitter |
| Type | IT | 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 | PU |
| Cable Material | C2 | PTFE |







Product Highlights
High-precision BH93420-IT liquid level transmitter with 0.25% accuracy, IP68 rating, and ExiaIICT6 explosion-proof certification. Features 316L stainless steel construction, multiple output signals, and custom options for oil/water pressure monitoring.
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