Corrosion Resistant IP68 Waterproof Water Level Sensor Pressure Transmitter
Product Details
| Model NO.: | BH93420-I | Output Signal: | Analog Type |
|---|---|---|---|
| Production Process: | Diffused Silicon | Material: | Stainless Steel |
| IP Rating: | IP68 | Net Weight: | 0.3kg |
| Diaphragm Material: | Stainless Steel | Long-Term Stability: | +-0.2%F.S/Year |
| Operating Temp.: | -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 |
High Temperature Resistant Water Level Sensor,Corrosion Resistant Pressure Transmitter,IP68 Waterproof Liquid Level Transmitter |
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Product Description
- Full stainless steel housing for diverse testing environments
- Immersion-type probe measurement for easy installation
- Multiple output signal options available
- 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, industrial, municipal water systems, 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 |

| Component | Code | Description |
|---|---|---|
| Base Model | BH93420 | Pressure Transmitter |
| Measurement Range | 0~10m…400m | |
| Power Supply | D1 D2 D3 |
24VDC 5VDC Other |
| Output Signal | S1 S2 S3 S4 S5 S6 S7 S8 |
4~20mADC 1~5VDC 0~5VDC 0~10mADC 0~20mADC 0~10VDC 0.5~4.5VDC RS485 |
| Pressure Type | G A S |
Gauge Pressure Absolute Pressure Sealed Reference Pressure |
| Material | 01 02 |
304 Stainless Steel 316L Stainless Steel |
| Cable Material | C1 C2 |
PE PU |

- 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-I water level transmitter: IP68 & ExiaIICT6 explosion-proof, 316L stainless steel, ±0.25% accuracy, -20~80°C operating range. Customizable outputs for sewage, seawater, fuel tanks. High stability with ±0.2%F.S/year drift.
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