Portable Digital Differential Pressure Gauge, BT-189B Dual Port Air Pressure Detection, For HVAC & Gas Pressure Systems Test

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