Hengtong BH93420-III Stainless Steel IP68 Waterproof 4-20mA Output Liquid Level Transmitter and Level Sensor
Price:
50
MOQ:
1
Delivery Time:
Negotiable
Brand:
HT SENSOR
Product Description
BH93420-III Split Level Transmitter Pressure Sensor
The Hengtong BH93420-III split level transmitter is a precision liquid level measurement sensor featuring 4-20mA output with LED display capability. This advanced sensor utilizes a highly precise piezoresistive diffused silicon pressure sensor to measure static pressure directly related to water level, converting it into standard signal output through amplification circuitry.

Key Features
- Split-type design for easy on-site wiring and calibration
- Integrated LED display for clear readings
- Explosion-proof rating: ExiaIICT6
- High protection rating: IP68
- Multiple cable options: PE, PU, PTFE
Applications
- Compatible with 316L stainless steel and non-corrosive liquids
- Water level monitoring for sewage, industrial and municipal water systems, tanks, wells, rivers, seawater, and lakes
- Diesel, fuel, and other oil tank level monitoring
Performance Parameters
| 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 |
Outline Construction

Electrical Connection
Selection Examples
Ordering Information
Important Ordering Tips
- Ensure measured medium compatibility with product components
- Specify the density of the measured medium
- For strong electromagnetic or radio frequency interference, provide details during ordering
- Install lightning protection devices and ensure proper grounding for reliable operation
Order Guide
| Parameter | Code | Description |
|---|---|---|
| Outline Construction | III | Liquid level transmitter with 2088 housing |
| Measurement Range | 0~10m…400m | |
| Power Supply | D1 | 24VDC |
| Output Signal | S1/S2 | 4~20mADC / RS485 |
| Electrical Connection | B5/B6 | 2088 with display / 3051A |
| Pressure Type | G/A/S | Gauge / Absolute / Sealed Reference Pressure |
| Material | 01/02 | 304 Stainless Steel / 316L Stainless Steel |
| Cable Material | C1/C2/C3 | PE / PU / PTFE |
Frequently Asked Questions
- Q: What are the features of your pressure sensor transmitters?
A: High precision, durability, and excellent performance. Customization available. - Q: Can I customize special specifications?
A: Yes, our engineers can tailor products to meet specific needs. We provide OEM and ODM services. - Q: What is your production capacity?
A: Up to 30,000 pressure sensor transmitters per month. Contact our sales team for large-scale orders. - Q: What's the typical delivery period?
A: 5-8 working days for standard models. Customized products may vary. - Q: How are the products priced? Any discounts?
A: Competitive pricing with discounts for bulk orders or long-term partners. - Q: What is the warranty and after-sales service?
A: 24-month warranty after shipment. 24-hour response time with remote PC network support available.

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Baoji Hengtong Electronics Co., LTD
Location
Building 4, No.195, Gaoxin Avenue, Weibin District, Baoji City, Shaanxi Province, China
Contact Person
Merlin