Introduction Congratulations on your purchase of the Triplett AM250 Anemometer/Psychrometer. The dual display indicates Air Velocity and Humidity, Dew Point, Ambient Temperature, or Temperature with wind-chill factor. With careful use, this meter will provide years of reliable service. Meter Description 1.
Operation Turning the meter ON and OFF Press the ON/OFF/HOLD button to turn the meter ON Press and hold the ON/OFF/HOLD buttons for approx. 3 seconds to turn it OFF The meter’s Auto Power OFF feature turns the meter OFF after 20 minutes of inactivity Change the lower display parameter With the meter ON, press and hold down the ON/OFF/HOLD button While continuing to hold the ON/OFF/HOLD button, press the UNITS/MODE button repeatedly to step...
Specifications Measurement Range Resolution Accuracy (% of reading) MPH (Miles per hour) 2.5 to 44.7 MPH 0.2 MPH ± (3% + 0.4 mph) km/hr (kilometers per 4.0 to 72.0 km/h 0.7 km/h ± (3% + 1.4 km/hr) hour) Knots (nautical miles 2.1 to 38.9 knots 0.3 knots ±...
Maintenance Battery Replacement The AM250 has a low battery indicator (battery symbol). Important: Turn the meter off before opening the battery compartment. Using a coin, turn the battery compartment cover CLOCKWISE to remove it. Once opened, observe the position of the battery, placing the new one in the same position.
Triplett / Jewell Instruments extends the following warranty to the original purchaser of these goods for use. Triplett warrants to the original purchaser for use that the products sold by it will be free from defects in workmanship and material for a period of (1) one year from the date of purchase.
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