Description
Klein Tools ET180 – Digital Differential Manometer

- Digital Manometer measures air and gas pressure for ports P1, P2, and differential
- Range of +/- 60 inH2O and full-scale accuracy of +/-1.5-Percent
- Strong magnet on the back for hands-free operation
- Units measured: inH2O, bar, oz/in2, psi, mbar, kPa, inHg, mmHg, kg/cm2, ftH20, and cmH2O
- Calculates minimum, maximum, and average values
The ET180 Digital Differential Manometer from Klein Tools measures air and gas pressure for port 1, port 2, and measures the differential between the ports. Easily toggle between units: inH2O, bar, oz/in2, psi, mbar, kPa, inHg, mmHg, kg/cm2, ftH20, and cmH2O. Large, backlit LCD shows minimum, maximum, and average values. Magnet on back for hands-free operation.
- Measure static and differential pressure in air and gas systems
- Large, backlit LCD provides a clear indication of functions, battery life, measurement, and units
- Strong magnet on the back for hands-free operation


- Hold button locks current reading
- Maximum, minimum, and average values
- Automatically zero the meter before starting
- Auto power off saves battery life
- Includes: Silicon tubing, Batteries, and Storage Pouch
- Tapered stainless steel ports securely fit hoses from 1/8″ to 5/16″; Use a single hose for ambient pressure or both hoses for differential pressure.
- Large LCD provides a clear indication of functions, battery life, measurement, and units.
- Hold button locks current reading on the display.
- P1/P2 button provides Port 1, Port 2, and differential measurements.
- Backlit display provides easy viewing in low-light conditions.
- Automatically zero the meter before starting measurements.
- Easily toggle between 11 different units measured.
- Toggle between maximum, minimum, and average values.
- Strong magnet and battery compartment on the back.
HVAC Equipment and Instruments/Manometer Template | |
|---|---|
| Type (Manometer) | Digital |
| Max Pressure | 2.16 psi (59.79 IN of H2O) |
| Type of Input | Dual |
| Engineering Units (HVAC) | bar, cmH2O, ftH2O, inch H2O, inch Hg, kg/cm2, kPa, mbar, mmHg, ozin2, psi |
| Measurement | Differential |
Product General Attributes | |
| Product Weight | 0.45 LBS |
| Product Height | 6.19 IN |
| Product Length | 2.47 IN |
| Product Width | 1.38 IN |
| Shipping Weight | 1.00 LBS |
| Battery Type | AAA |
| Power Supply Voltage | Battery Powered |










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