BH93420-III Liquid Level Transmitter with 4-20mA Output 316L Stainless Steel and IP68 Waterproof Level Sensor
Price:
50
MOQ:
1
Delivery Time:
Negotiable
Product Description
BH93420-III Oil Level Sensor with Display
The BH93420-III oil level sensor features a highly precise Piezoresistive diffused silicon pressure sensor for accurate liquid level measurement. It converts static pressure into standard 4-20mA output signals with linear relationship to liquid level.



Key Features
- Split-type design for easy on-site wiring and calibration
- Integrated LED display for real-time monitoring
- 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 water, municipal water systems, tanks, wells, rivers, seawater, and lakes
- Diesel, fuel, and 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 Specifications
| Output Signal | Supply Voltage | Output Type |
|---|---|---|
| 4~20mA | 15~30VDC | 2/3/4 wire |
| RS485 Communication Protocol | 4 wire |
Outline Construction


Electrical Connection

Selection Examples




Ordering Information
Important Considerations:
• Ensure measured medium compatibility with product components
• Specify density of measured medium
• For strong electromagnetic or RF interference environments, provide details during ordering
• Install lightning protection devices and ensure proper grounding for reliable operation
Order Guide
BH93420 | Code | Outline Construction
| III | Liquid level transmitter with the 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
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: Our manufacturing facilities can produce up to 30,000 pressure sensor transmitters per month. Contact our sales team in advance 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 of your products? And after-sales service?
A: 24-month warranty after shipment. After-sales support responds within 24 hours with remote PC network instruction 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