BH93420-IT Liquid Level Transmitter for Oil and Water Pressure Testing
The BH93420-IT liquid level transmitter utilizes HT series high-precision piezoresistive diffused silicon pressure sensor technology. Featuring a fully welded stainless steel housing with hexagonal and water guide head design, this transmitter employs advanced waterproof sealing technology to meet diverse customer installation requirements across various application scenarios.
Product Features
- Fully welded design ensuring safety and reliability
- Dual installation options: probe insertion and threaded mounting
- Rigorously tested for high and low temperature applications
- Explosion-proof rating: ExiaIICT6
- Available with PTFE or PU cables
- Multiple output signal options for flexible integration
Applications
- Compatible with 316L stainless steel and non-corrosive liquids
- Water level monitoring for sewage, industrial, municipal water systems, tanks, wells, rivers, seawater, and lakes
- Fuel level measurement in diesel and fuel storage tanks
Performance Parameters
| Parameter | Specification |
|---|
| 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 | ±0.2%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 | 1Cr18Ni9Ti,316L Stainless Steel |
| 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 Specifications
| Output Signal | Supply Voltage | Output Type |
|---|
| 4~20mA | 12~30VDC | 2/3/4 wire |
| 0~10/20mA | | 3 wire |
| 0/1~5V | 5VDC | |
| 0/1~10V |
| 0.5~4.5V |
Outline Construction
Electrical Connection
Selection Examples
Ordering Guidelines
- Verify measured medium compatibility with product components during selection
- Specify the density of the measured medium
- For strong electromagnetic or radio frequency interference environments, provide details and indicate in order
- Install lightning protection devices on-site and ensure reliable product and power supply grounding
Order Guide
| Component | Code | Description |
|---|
| Base Model | BH93420 | Liquid Level Transmitter |
| Type | IT | 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 | PU |
| Cable Material | C2 | PTFE |
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 services.
What is your production capacity?
Our manufacturing facilities can produce up to 30,000 pressure sensor transmitters per month, capable of meeting large-scale order requirements. Contact our sales team in advance for 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?
24-month warranty after shipment. Our after-sales team responds within 24 hours, with remote PC network instruction always available.