How to Use SNDWAY SW-512 Digital Manometer Air Pressure Gauge

Specifications:
Material: ABS plastic
InH2O Range: ±55.40, resolution: 0.01
Psi Range: ±2.000, resolution: 0.001
Mbar Range: ±137.8, resolution: 0.1
Kpa Range: ±13.79, resolution: 0.01
InHg Range: ±4.072, resolution: 0.001
MmHg Range: ±103.4, resolution: 0.1
Ozin2 Range: ±32.00, resolution: 0.01
FtH2O Range: ±4.612, resolution: 0.001
CmH2O Range: ±140.6, resolution: 0.1
Kgcm2 Range: ±0.140, resolution: 0.001
Bar Range: ±0.137, resolution: 0.001
Range of Measurement: ±13.79kPa
Accuracy: ±0.3%FS
Repeatability: ±0.2%FS
Linearity/Hysteresis: ±0.1%FS
Max. Limit of Pressure: 30kPa
Outrange Warning: Err1 or Err2
Pressure Connection: One 1/8" (3.18mm) quick coupling
Operating Temperature: 0～40℃(10%～80%RH)
Storage Temperature: -10～60℃(10%～70%RH)
Power Supply: 3 * 1.5V AAA battery (NOT included)
Item Size: Approx. 137 * 64 * 27mm / 5.40 * 2.52 * 1.07in
Item Weight: Approx. 128g / 4.52oz
Package Weight: Approx. 245g / 12.18oz
Package Size: Approx. 23.3 * 18 * 5.5cm / 9.18 * 7.09 * 2.17in

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