BH93420-I 4-20mA Output Pressure Sensor Transducer with 316L Stainless Steel and IP68 Waterproof for Liquid Level Sensor Detection
Price:
40
MOQ:
1
Delivery Time:
Negotiable
Brand:
HT SENSOR
Product Description
BH93420-I 4-20mA Output Pressure Sensor Transducer with 316L Stainless Steel and IP68 Waterproof for Liquid Level Sensor Detection
BH93420-I Pressure Sensor Transducer 4-20mA Liquid Level Sensor Detector
The BH93420-I is a high-performance water level transmitter designed for reliable liquid level detection in various industrial applications. This immersion-type pressure sensor features a robust stainless steel construction and delivers precise 4-20mA output signals for accurate monitoring.

Product Overview
The BH93420-I water level transmitter utilizes HT series diffused silicon isolation oil-filled core technology as its signal measuring element. Engineered with a full stainless steel housing and compact one-piece structure, the sensing component is completely sealed with stainless steel for superior waterproof performance. Rigorous high and low-temperature compensation and aging testing ensure exceptional reliability and long-term stability.
Key Features
- Full stainless steel housing suitable for diverse testing environments
- Immersion-type probe measurement for easy installation
- Multiple output signal options for system compatibility
- Explosion-proof certification: ExiaIICT6
- High protection rating: IP68
- Available with PE or PU cable options
Applications
- Compatible with 316L stainless steel and non-corrosive liquids
- Water level monitoring in sewage systems, industrial and municipal water, tanks, wells, rivers, seawater, and lakes
- Fuel level measurement in diesel and fuel tanks
Performance Parameters
| 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 Options
| 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 |

Ordering Guidelines
To ensure optimal performance and compatibility, please consider the following when placing your order:
- Verify measured medium compatibility with product components
- Specify the density of the measured medium
- Disclose any strong electromagnetic or radio frequency interference environments
- Install lightning protection devices and ensure proper grounding for reliable operation
Order Guide
| Component | Code | Description |
|---|---|---|
| Base Model | BH93420 | Pressure Transmitter |
| Type | I | Pressure Transmitter |
| Measurement Range | 0~10m…400m | |
| Power Supply | D1 | 24VDC |
| Power Supply | D2 | 5VDC |
| Power Supply | D3 | Other |
| Output Signal | S1 | 4~20mADC |
| Output Signal | S2 | 1~5VDC |
| Output Signal | S3 | 0~5VDC |
| Output Signal | S4 | 0~10mADC |
| Output Signal | S5 | 0~20mADC |
| Output Signal | S6 | 0~10VDC |
| Output Signal | S7 | 0.5~4.5VDC |
| Output Signal | S8 | RS485 |
| Pressure Type | G | Gauge Pressure |
| Pressure Type | A | Absolute Pressure |
| Pressure Type | S | Sealed Reference Pressure |
| Material | 01 | 304 Stainless Steel |
| Material | 02 | 316L Stainless Steel |
| Cable Material | C1 | PE |
| Cable Material | C2 | PU |

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.
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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