Digital LCD Manometer Differential Dual Port Air Pressure Meter HVAC Gas Tester

Description

Digital LCD Manometer Differential Dual Port Air Pressure Meter HVAC Gas Tester
The handheld digital manometer air and gas pressure tester adopts a high-quality pressure sensor, which has the characteristics of high precision and wide range. High-precision ADC and low-power MCU. 4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read. The gas pressure test kit is specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances.
High Measurement Accuracy
Adopts a high-quality pressure sensor, High-precision ADC and low-power MCU. Maximum/minimum mode and DIF mode. Range: ±2.999psi; Accuracy: ± 0.3% FSO (at 25℃); Repeatability: ± 0.2% (Max ± 0.5% FSO); Linearity/Hysteresis: ± 0.29%FSO (25℃).
12 Optional Units
mmHg, inHg, ftH₂O, cmH₂O, i
nH₂O, Pa, KPa, mbar, bar, psi, Kgcm² and ozin².
Large HD LCD Screen Display
4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read. If there is no operation after 15-20 minutes of power-on, the manometer will automatically shut down to avoid wasting power.
Data Recording, Holding and Zero Function
The differential pressure gauge data storage: 100 groups; the user-friendly design of the digital manometer recording test data function is convenient for users to view after testing; The "return to zero" function of the gas pressure manometer data is easy to operate so that your readings are accurate.
Dual Tube Connectors
Comes with Positive & Negative pressure tube connectors, which can easily measure differential pressure with its dual input probes.Hose Length is about 25cm. The thread size of the barb metal connector is 1/8 inch.
Wide Applications
Best used for HVAC, pneumatic control, medical equipment, gas appliance service and installation, laboratory testing, computer peripheral. Easy to use and accurate with a large display.
Positive & Negative Pressure Tube Connector
Soft Function Button
4.45CM×4.95CM display support LCD backlight
Battery Cover
Battery: 1* 6F22, 9V, 250mAh (not included in the package)
UNITS Button
Power on status:
1. Press this button to switch the pressure unit.
2. Press this button over 2 seconds to clear the stored datas.
HOLD Button
Power on status:
1. Press this button to hold the reading display and another operation
2. Press this button over 2 seconds to make reading zero.
DIF Button
Power on status:
1. Press this button to look up stored datas.
2. Press this button over 2 seconds first time to exit datas.
3. Press this button over 2 seconds twice to enter DIF measuring mode.
MAX Button
Power on status:
1. Press this button to look down stored data.
2. Press this button to enter max/min measuring mode.
°C/°F Button
Power on status:
1. Press this button to store datas (100 datas).
2. Press this button over 2 seconds to exit store datas.
Power on/off Button
Power off status: Press this button to turn on the meter.
Power on status:
1. Press this button to open/close the backlight.
2. Press this button over 2 seconds to turn off the meter.
3. Auto-off without operation 15 minutes.
Specifications:
Measuring range: ±20.68Kpa/±2.999PSI
Measure Accuracy: ±0.3%FSO (25℃)
Repeatability: ±0.2% (Maximum +/-0.5 FSO)
Linearity/hysteresis: ±0.29 FSO(25℃)
Response: Typical 0.5s
Up overload indication: Err0
Down overload indication: Err1
Operating temperature: 0~50℃
Storage temperature: -10~60℃
Power Supply: 9V battery no included
Package includes:
1pcs* AUTOOL Digital Manometer main unit
2pcs* Tubes
1pcs* Fitting
1pcs* Package box
1pcs* User manual