- Hign-concerned Chemical: None
- Model Number: BT-189B
- Max Measuring Range: 49 PSI & Under
- Display Type: Digital
- Origin: Mainland China
Portable Digital Differential Pressure Gauge, BT-189B Dual Port Air Pressure Detection, For HVAC & Gas Pressure Systems Test
?Versatile Pressure Measurement
Capable of measuring differential, positive, and negative pressure with selectable units, including inH2O, psi, bar, and more, catering to a wide range of applications.
?Easy Connectivity and Use
Equipped with a simple soft tubing connection, allowing for quick setup and effortless operation in various pressure systems.
?Essential Tool for Professionals
An indispensable instrument for HVAC technicians, maintenance engineers, and researchers, facilitating diagnostics and system calibration with precision.
?High Accuracy and Reliability
Features a precision of ±0.3% full scale, with excellent linearity and repeatability, ensuring dependable readings for critical applications.
Product Parameter:
Accuracy: ±0.3% Full Scale
Linearity/Hysteresis: ±0.1% Full Scale
Max Pressure Limit: 30 Psi
Repeatability: ±0.25% Full Scale
Auto Power-Off: After 20 minutes
Pressure Connection: 1/8"(3.18 mm) quick connector
Operating Temperature: 0 to 40°C
Storage Temperature: -10 to 60°C
Overrange Indication: ERR1 or ERR2
Power Source: Two AAA batteries
Weight: 134 grams
Dimensions: 160 x 62 x 31 mm
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