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ET180 ENGLISH INSTRUCTION MANUAL Digital Differential Manometer Differential Manometer • P1, P2, AND DIFFERENTIAL PRESSURE • +/- 60 inH O RANGE AND +/-1.5% FS ACCURACY • UNITS INCLUDE: bar, oz/in , psi, mbar, kPa, inHg, mmHg, kg/cm , inH O, ftH and cmH •...
ENGLISH GENERAL SPECIFICATIONS Klein Tools ET180 is designed to measure the pressure for ports P1, P2, and the differential pressure individually for air and gas pressures. The meter features a magnet in back for hands-free operation. • Environment: Indoors • Sensor Type: Gauge manometer/dual sensors with temperature compensation •...
FEATURE DETAILS Front of Tester Back of Tester LCD Screen UNITS button Measurement Power button P1, P2, DIFF indicator HOLD button Units of Measure MAX/MIN button Low battery indicator Backlight button Hold, Max, Min and Avg icons ZERO button Auto Power Off (APO) icon Magnetic holder Zero icon Battery door...
The unit will no longer operate to measure pressure. NO USER-SERVICEABLE PARTS INSIDE METER. DO NOT ATTEMPT TO REPAIR. Discontinue use and contact Klein Tools Customer Service. NOTE: To ensure highest accuracy it is recommended to use the meter at ambient temperature.
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OPERATING INSTRUCTIONS PRESSURE MEASUREMENT ACCURACY UNIT OF ABBREVIATION RANGE RESOLUTION ACCURACY MEASURE ON LCD ±0.150 0.001 Ounces per ozin ±34.80 0.01 square inch Pounds per ±2.175 0.001 square inch Millibar mbar ±150.0 Kilopascal ±15.00 0.01 Inch of inHg ±4.429 0.001 mercury +/-1.5% Millimeter...
ENGLISH BATTERY REPLACEMENT When the Low Battery Indicator is blinking, the batteries must be replaced. 1. Loosen screw and remove battery door 2. Remove and recycle 3 spent AAA batteries. 3. Install 3 new AAA batteries, noting proper polarity. 4. Replace battery door and tighten screw securely. CLEANING Be sure tester is turned off and wipe with a clean, dry lint-free cloth.