Digital Dual-Port Manometer Air Pressure Gauge Meter HVAC Gas Pressure Tester US For Sale

LCD Digital Manometer Dual Port Air Pressure Meters HVAC Gas Pressure Tester Meter 12 Unit ±206 kPa / ±30Psi 4 measuring modes (Max, Min, Avg, DIF)Description:

• 【High Accuracy】Test air pressure ±206 kPa / ±30Psi with ±0.3%FS high accuracy. ±0.25%FS repeatability. 11 gas measurement units optional, including mmHg, inHg, ftH₂O, cmH₂O, KPa, Mbar, Bar, Psi, Kgcm², inH₂O, and Ozin². Over-range indication available.

• 【Dual Port Design】Equipped with two tube connector(3.18mm diameter), digital manometer 189B is capable to measure static pressure(positive/negative) and differential gas pressure levels accurately. An essential tool to obtain accurate pressure readings and diagnose issues in HVAC heating, ventilation, and air conditioning systems.

• 【Data Record & Zero-out】
• Press\"REC\" button to record and review max / min / average air pressure data;
• Short-press \"HOLD” button to freeze measurement data and Long-press 5 seconds to clear out remaining data to ensure measure accuracy.

• 【Backlit LCD】Large backlit LCD screen to display gas pressure value clearly even in low-light conditions. Automatic power-off after 25 mins no-operation to save battery life. Protective cap and 134g handheld design makes this dual port manometer gauge more practical in testing air pressure for water column, gas valve and furnace etc.
• 【Accessories & Warranty】HoldPeak manometro air pressure differential meter 189B comes with 4pcs flexible tube, 1pcs 1/8 thread adapter, portable case and 180 days quality warranty.
• 【Wide Applications 】Widely used in natural gas pipelines, air conditioning, refrigeration and ventilation systems, mechanical hydraulics, plastic moulding, ceramic product manufacturing, biopharmaceutical moulding, mine pressure testing, petrochemical industry melting, pressure testing of gas, liquid and manufacturing industrial equipment, liquid level testing, laboratory calibration, medical environment micro pressure testing, ± 0.3% FS
• Linear/magnetic hysteresis: ± 0.1% FS of full scale
• Maximum pressure limit: 30Psi
• Repeatability ± 0.25% FS
• Automatic switch-off: 20 minutes
• Pressure connection: one 1/8 ‘(3.18mm) quick connector
• Working temperature: 0-40 ℃
• Storage temperature range: -10~60 ℃
• Call over the range: ERR1 or ERR2
• Working power supply: two AAA batteries
• Weight: 134g
• Size: 160*62*31mm

Package list:
1 × HP-189B Digital Manometer
2 × Tubes
1 × Fitting
1 × User Manual
1 × Packing Box

This is the 189B Model: The difference between pressure gauges of the 189 maximum Turn on/off button

2. Data hold button

3. Unit conversion function button

4. Backlight button

5. Record button

6. Difference value button

Buttons Operation:

1.Power on/off Button:Short press to turn on or off, long press to select whether to turn off automatically, and press HOLD to select ON or OFF. ON means automatic shutdown is on (automatic shutdown time isabout25minutes), and OFF means automatic shutdown is off.2.HOLD Button Poweron status:Short press is the data holding function. At this time, the \"HOLD\" symbol will appear on the display, and then short press to cancel the holding function. If there is a base number before measurement, press and hold it for more than 5 seconds, the display of the screen will show “---”, and the instrument is reset to zero.
3.UNITS Button Poweron status:Unit conversion function. Press this button to cycle between units, Button Poweron status: Difference value button, the pressure value after pressing thebuttonminus the pressure value before pressing the button.

5.RFC Buttonon status: Press the buttonfor a short time to enter the recording mode, and press and hold button for 5 seconds to exit the recording mode. In the recording mode, continue to press the buttonbriefly to view the maximum, minimum and average values recorded in the measurement. Other functions cannot be operated.

6.LIGHT Buttonon status:Press this button once to turn on the backlight, and press it again to turn off the backlight, or the backlight will turn off automatically after 30 usContact usPayment

• We requirePaypalpayment only.
• - Your order will be cancelled if the payment is not received in one week

Shipping

• The item will be shipped within 1 business days from our factory or warehouse in AU/US/UK/DE,within 2-3 business days from our factory or warehouse in China
• The parcel are usually delivered in 3-5 business days from UK/US/AU/DE,10-35 Business days from China (the Batteries are not included )
• We will do our best provide best products and high quality service for you.

Warranty

• We offer a 30 day money back guarantee for all goods shipped correctly that are no longer required - only if they are unused.
• For items which are faulty on receipt, you must notify us within 14 days by e-mail via only. We will then inform you of the next steps.
• If a wrong item is received, the item must be returned to us within 7 days of receipt and we will send the correct item as soon as possible.

About us

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• We aim to provide fast, reliable and efficient service and ensure the best possible products are supplied. Our ambitions are to grow and develop the company by satisfying customers\' needs.

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