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Micro Differential Pressure Transmitter Air DP Sensor with 0.5% Accuracy 500pa

Categories Differential Pressure Transmitter
Certification: ISO9001
MOQ: 1
Price: 30
Brand Name: HT SENSOR
Model Number: BP93420D-I
Place of Origin: Baoji, China
Model NO.: BP93420D-I
Measuring Medium: Gas Air
Accuracy Grade: 0.5G
Pressure Range: 0-500PA, 0-1kpa,…… 0-200kpa
IP Rating: IP65
Housing Material: Aluminum
Weight: ~0.15kg
Static Pressure: 2 times of the rated range
Overload: ≤ 1.5 times of the rated range
Accuracy @ 25ºC: ±0.5% (Typical), ±1% (Maximum)
Operating Temperature: -20ºC~80ºC
Storage Temperature: -40ºC~100ºC
Relative Humidity: 0-80%
Pressure Connection: φ6 air nozzle or customizable
Output Signal: 4~20mA, 0~10/20mA, 0/1~5V, 0/1~10V, 0.5~4.5V
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Micro Differential Pressure Transmitter Air DP Sensor with 0.5% Accuracy 500pa

Micro Differential Pressure Transmitter Air DP Sensor with 0.5% Accuracy 500pa
BP93420DI Differential Pressure Transmitter
The BP93420DI is a micro-differential pressure transmitter that utilizes semiconductor silicon piezoresistive technology to convert differential pressure into electrical signals. Designed for measuring small differential pressures of non-corrosive dry gases, this transmitter is ideal for boiler air supply, underground ventilation in power and mining industries, and pressure monitoring in ultra-clean workshops.
Product Features
  • Available in aluminum or plastic housing options
  • Lightweight design for easy installation
  • Rigorously tested for wide temperature range operation
  • High measurement accuracy
Industrial Applications
  • Boiler and mining industry applications
  • Brewing and power generation facilities
  • Small differential pressure detection for non-corrosive gases
Performance Specifications
Measurement Range0-500Pa, 0-1KPa, 0-2KPa, 0-5KPa, 0-7kPa, 0-10KPa, 0-200KPa
Pressure TypeDifferential Pressure
Static Pressure2 times rated range
Overload Capacity≤ 1.5 times rated range
Accuracy @ 25ºC±0.5% (Typical), ±1% (Maximum)
Zero Temperature Drift±2.5%F.S/ºC (Typical) ±3%F.S/ºC (Maximum)
Span Temperature Drift±2.5%F.S/ºC (Typical) ±3%F.S/ºC (Maximum)
Compensation Temperature0-50ºC
Operating Temperature-20ºC to 80ºC
Storage Temperature-40ºC to 100ºC
Housing MaterialAluminum alloy, Plastic
Relative Humidity0-80%
Pressure Connectionφ6 air nozzle or customizable
Protection RatingIP65
Cable MaterialPolyethylene
Weight~0.15kg
BP93420DI Differential Pressure Transmitter front view BP93420DI Differential Pressure Transmitter side view
Output Signal Configuration
Output SignalSupply VoltageOutput Type
4~20mA12~30VDC2/3/4 wire
0~10/20mA3 wire
0/1~5V
0/1~10V
0.5~4.5V
5VDC
BP93420DI electrical connection diagram BP93420DI wiring schematic BP93420DI installation diagram
Installation Guidelines
  • Ensure media compatibility with product contact materials
  • Apply pressure slowly and evenly to both positive and negative pressure chambers
  • Position pressure interfaces horizontally during installation
  • Specify special requirements for vibration, impact, or electromagnetic interference during ordering
Ordering Information
BP93420D | Pressure Transmitter
CodeConfiguration
IDifferential Pressure Transmitter
Measurement Range0-500Pa, 0-1KPa, 0-2KPa, 0-5KPa, 0-7kPa, 0-10KPa, 0-200KPa
D124VDC Power Supply
D25VDC Power Supply
D3Other Power Supply
S14~20mADC Output
S21~5VDC Output
S30~5VDC Output
S40~10mADC Output
S50~20mADC Output
S60~10VDC Output
S70.5~4.5VDC Output
DDifferential Pressure Type
01Aluminum Alloy Housing
02Plastic Housing
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. Contact our sales team in advance for large-scale orders.
  • 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 available.
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