Stainless Steel IP68 Liquid Level Transmitter with 4-20mA 0.5-4.5V Output for Accurate Pressure Measurement Level Sensor
BH93420-I Water Level Transmitter
The BH93420-I water level transmitter utilizes HT series diffused silicon isolation oil-filled core technology as its signal measuring element. Designed with a full stainless steel housing and compact one-piece structure, this immersion-type probe offers exceptional waterproof performance and reliability for liquid level measurement applications.
Key Features
- Full stainless steel housing for diverse testing environments
- Immersion-type probe measurement with easy installation
- Multiple output signal options available
- Explosion-proof certification: ExiaIICT6
- High protection rating: IP68
- PE or PU cable options
Applications
- 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
- Fuel level measurement in diesel and fuel tanks
Performance Parameters
| Measurement Range | 0~10m…400m |
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| Overload | ≤ 2 X of rated range |
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| Accuracy @ 25ºC | ±0.25% (Typ.) ±0.5% (Max.) |
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| Repeatability | ±0.03% (Typ.) ±0.05%FS (Max.) |
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| Hysteresis | ±0.03% (Typ.) ±0.05%FS (Max.) |
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| Long-Term Stability | ±0.2%F.S/year (Max.) |
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| Zero Point Temperature Drift | ±1.5%F.S(Typ.) ±2%F.S (Max.) |
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| Full Scale Temperature Drift | ±1.5%F.Sr(Typ.) ±2%F.S (Max.) |
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| Compensation Temperature | 0-50ºC (0-1m. 0-2m); 0-70ºC |
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| Operating Temperature | -20~80ºC |
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| Storage Temperature | -30~100ºC |
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| Vibration | 10g,55Hz ~ 2kHz |
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| Housing Material | 1Cr18Ni9Ti |
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| Diaphragm Material | 316L Stainless Steel |
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| Insulation Resistance | >=100MΩ@100VDC |
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| Explosion-proof Rating | ExiaIICT6 |
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| Protection Rating | IP67, IP68 |
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| O-Ring Seal | Fluoro rubber |
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| Weight | ~0.3Kg (without cable) |
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| Cable Material | Polyethylene, Polyurethane |
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Output Signal Options
| Output Signal | Supply Voltage | Output Type |
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| 4~20mA | 12~30VDC | 2/3/4 wire |
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| 0~10/20mA | | 3 wire |
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0/1~5V 0/1~10V 0.5~4.5V | 5VDC | |
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| RS485 Communication Protocol | 3.6~30V / Battery | 4 wire |
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Ordering Information
Ordering Tips
• Ensure measured medium compatibility with product components
• Specify density of measured medium
• For strong electromagnetic or radio frequency interference, provide details during ordering
• Install lightning protection devices and ensure reliable grounding for optimal performance
Order Guide
| Component | Code | Description |
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| Base Model | BH93420 | Pressure Transmitter |
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| Measurement Range | | 0~10m…400m |
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| Power Supply | D1 D2 D3 | 24VDC 5VDC Other |
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| 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 |
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| Pressure Type | G A S | Gauge Pressure Absolute Pressure Sealed Reference Pressure |
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| Material | 01 02 | 304 Stainless Steel 316L Stainless Steel |
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| Cable Material | C1 C2 | PE PU |
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Frequently 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.