Features:
Professional Manometer: it can test the differential pressure of areas and pipes, wind velocity of pipeline. It has +/-2Psi(kPa) pressure and +/-0.3% accuracy.
Clear Display: 2.4-inch LCD screen with backlight display for easy reading.
12 Selections of Measuring Unit: Pa, psi, kgfcm2, bar, inH2O, ftH2O, inHg, mmHg, ozin2, mbar, cmH2O, kPa.
Other Features: Max./Min./Average value measurement function; calibration, data hold and function.
User-friendly Prompt: low indication, Hi and Lo over indicator.
Low Consumption & Saving: powered by 3pcs AAA (NOT included), and it will automatic off after no operation for 10 minutes.
Compact Size & Lightweight: easy to operate and carry, it also comes with a protective pouch.
Wide Applications: applied on chemical industry, electrical industry, nuclear industry to measure the difference of pressure, etc.

Specifications:
Material: ABS
Pressure : ±2.000Psi
Measuring Unit: Pa, psi, kgfcm2, bar, inH2O, ftH2O, inHg, mmHg, ozin2, mbar, cmH2O, kPa
Accuracy: ±0.3% FSO (at 25℃)
Repeatability: ±0.2% (max.±0.5%FSO)
Linearity/Hysteresis: ±0.29% FSO
Data Storage: 99 groups
Respond : 0.5s
Out of Indicator: Hi or Lo
Auto-off: No operation for 10 minutes
Operating : 0~50℃ / 32~122℉
Storage : -10~60℃ / 14~140℉
: 3 * 1.5V AAA (NOT included)
Item Size: 167 * 67 * 31mm / 6.57 * 2.64 * 1.22in 
Item Weight: 158g / 5.58oz
Package Weight: 247g / 8.72oz
Package Size: 20 * 12 * 5cm / 7.87 * 4.72 * 1.97in

Packing List:
1 * Manometer
1 * Metal Connector
2 * Pipes
1 * Pouch
1 * Manual(English)