User's Guide 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.
Introduction Congratulations on your purchase of this Extech Soil Moisture Meter. This meter has been designed to provide accurate measurements even in the harshest of environments. Features such as the large display, stainless steel probe and waterproof housing all contribute to the ease of use and the reliability you would expect from an Extech meter. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
Operation Preparation for use 1. Align the probe connector keys with the meter connector, insert the probe onto the meter and secure the probe with the knurled locking ring. 2. Unscrew the battery cap, insert four AAA batteries (observe polarity) and re-secure the cap. 3. Remove the plastic probe tip cover. Soil Measurement 1. Press the ‘POWER” button to turn the meter ON. 2. Insert the probe into the soil 3. Read the % moisture in the display. Data Hold 1.
Specifications Display Measurement ranges Accuracy Resolution Low battery indication Power supply Power current Operating Temperature Operating Humidity Dimensions Weight LCD 0 to 50% soil moisture ±(5% +5digits) FS @23±5°C 0.1% Battery symbol appears on the LCD (4) “AAA” batteries 12mA DC (Aprox) o o 32 to 122 F (0 to 50 C) < 80% RH Meter: 172 x 40 x 40 mm ( 6.8" x 1.6" x 1.6" ) Probe: 220 mm x Dia. 10 mm ( 8.7" x Dia. 0.4") 267g/0.58LB.with battery 4 MO750 V1.0 2/09 Visit us at www.TestEquipmentDepot.
