Professional 2psi Digital Manometer for HVAC/R Refrigeration Air-Conditioning

Professional 2psi Digital Manometer for HVAC/R Refrigeration Air-Conditioning

Features:

1.11 selectable units of Measurement

2.Differential pressure measurement

3.Max / minimum / Average reading record function

4.Data hold function

5.Large LCD with backlight

6.Zeroing, offset, and data compensation

7.Low battery alarm

8.Auto power off settup function

9.Over range indicator

Specifications:

1.Pressure Range:±2psi

2.Accuracy:±0.3% FSO (at 25^oC)

3.Repeatability:±0.2% (Max±0.5%FSO)

4.Linearity/Hysteresis:±0.29% FSO

5.Response Time:0.5sec

6.Over  Range Indicator:Hi

7.Under Range Indicator:Lo

8.Operating Conditions:0 to 50^oC(32 to 122^oF)

9.Storage Conditions:-10 to 60^oC (14 to 140^oF)

10.Power supply:9V battery

11.Dimension165 X 80 X 45mm

11.Weight:220g(battery included)

Product description

1.1.Tube Connector (+)

2.1.Tube Connector (-)

3.LCD Display

4.4.HOLD/Backlight button

5.REC Button

6.Power on/off Button

7.DIF Button

8.UNITS Button

9.Battery Cover

LCD display

1.Data Hold Function

2.Differential Pressure Mode

3.Power Symbol

4.MAX/MIN/AVG indicator

5.Low Battery Symbol

6.Pressure Units

Operation

1.Power on/off

Press Power on/off button to turn on or off..

The meter will auto power off in 10 minutes without any operation.

Press HOLD button and Power on/off button together to turn on the meter,the Power symbol will

 Appear on the display.the meter won’t auto power off until the battery run out.

2.Data Hold Function

Press the HOLD button to freeze the reading momentarily.

Press the HOLD button again to return the nomarl mode

3.Record Function

When turn on the instrument,it already starts recording the MAX/MIN/AVG reading.

Press the REC button to display the max reading,min reading ,average reading

.4.Backlight

Press the HOLD/Backlight button voer 2sec to turn on/off the backlight.

5.Unit Selection

Press the UNITS button to choose the suitable unit.

6.Over Range

HI symbol will appear on the display when the pressure value over the Max range

LO symbol will appear on the display when the pressure below the MIN range

8.Calibration

Hold REC and DIF button together and then turn on the instrument to enter the calibrationmethod directly:

a.Zero adjust

Press REC and DIF at the same time,the reading will be -00.00.

b.Data adjust

Connect the pressure calibrator then input a standard pressure value(kPa),and then adjust the reading the same as the standard pressure value.

*REC button (←);DIF button(→);HOLD button(↑);UNITS button(↓)

Battery Replacement:

If the meter does not power on as usual or the low battery icon  appears on the LCD display,   please replace the batteries with a new 9V battery as soon as possible. The way to open the battery cover see below operation:

Dispose of the battery in an environmentally safe at a recycling point.
DO NOT DISPOSE OF IN YOUR BIN!

Trouble Shooting:

1. Power on but no display or the display disappears

  a. Check the battery is in place with good contact to the pins and the correct way round.

  b. Remove battery for one minute and re-install.

  c. Replace the battery.

2. For all other issues please contact your supplier.

Warranty:

  This meter has a one year warranty for a period of one year from date of purchase.

  This warranty covers normal operation and does not cover batteries (including leaks), misuse,

  abuse, alteration, tampering, neglect, improper maintenance or improper calibration. Nor can

  the warranty be used as an excuse for a false claim simply because you have changed your mind

  after the initial 14 day period.

  Proof of purchase is required for warranty repairs.