BH93420-III Liquid Level Transmitter with 4-20mA Output 316L Stainless Steel Water Level Sensor IP68 Protection
Product Details
| Output Signal: | 4-20mA Or RS485 | IP Rating: | IP68 |
|---|---|---|---|
| Net Weight: | 0.5kg | 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 |
| Weight: | ~1.5Kg (without Cable) | ||
| Highlight |
4-20mA Output Liquid Level Transmitter,316L Stainless Steel Water Level Sensor,IP68 Protection Level Sensor Probe |
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Product Description

- Split-type design for easy on-site wiring and calibration
- Integrated LED display
- Explosion-proof rating: ExiaIICT6
- High protection rating: IP68
- Cable options: PE, PU, PTFE
- Compatible with 316L stainless steel and non-corrosive liquids
- Monitoring water levels in sewage, industrial and municipal water systems, water tanks, wells, rivers, seawater, and lakes
- Diesel, fuel, and other 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 | 4~20mA, RS485 Communication Protocol |



- Ensure measured medium compatibility with product components during selection
- Specify the density of the measured medium
- For strong electromagnetic or radio frequency interference, provide details and indicate in order
- Install lightning protection devices on-site and ensure reliable product and power supply grounding
| BH93420 | Code | Outline Construction |
|---|---|---|
| III | Liquid level transmitter with 2088 housing | |
| Measurement Range | 0~10m…400m | |
| Code | Power Supply | |
| D1 | 24VDC | |
| Code | Output Signal | |
| S1 | 4~20mADC | |
| S2 | RS485 | |
| Code | Electrical Connection | |
| B5 | 2088 with display | |
| B6 | 3051A | |
| Code | Pressure Type | |
| G | Gauge Pressure | |
| A | Absolute Pressure | |
| S | Sealed Reference Pressure | |
| Code | Material | |
| 01 | 304 Stainless Steel | |
| 02 | 316L Stainless Steel | |
| Code | Cable Material | |
| C1 | PE | |
| C2 | PU | |
| C3 | PTFE |
ntly Asked Questions- What are the features of your pressure sensor transmitters?
- High precision, durability, and excellent performance. Customization available.
- Can I customize special specifications?
- Yes, our engineers can tailor products to meet specific needs. We provide OEM and ODM service.
- What is your production capacity?
- Our manufacturing facilities can produce up to 30,000 pressure sensor transmitters per month, so we are fully capable of meeting the needs of large-scale orders. However, it is advisable to contact our sales team in advance to ensure smooth production and delivery scheduling.
- What's the typical delivery period?
- 5~8 working days for standard models. Customized products may vary.
- How are the products priced? Any discounts?
- Competitive pricing with discounts for bulk orders or long-term partners.
- What is the warranty of your products? And after-sales service?
- Our warranty time is 24 months after shipment, and our after-sales will respond to your questions within 24 hours. Remote instruction by PC network is always available.

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