General Tools and Instruments MMD7003 - Manual (Page 2)

INTRODUCTION:
Congratulations on your purchase of this Digital and LED Precision
Moisture Meter. This unit detects moisture in wood and other building
materials such as brick, wall board, sheet rock, cardboard, paper,
plaster, concrete, and mortar.
FEATURES:
• Designed to check the moisture level of wood, concrete, and
other non-wood material
• Measures from 6% to 40% moisture in wood
• Measures 0% to 100% relative moisture value for concrete and
other non-wood material
• Measurements are shown on Red LED bargraph indicator and
LCD digital display
• All-In-One meter with build-in test pins
• Optional separate probe, available for remote moisture
measurement
• Microprocessor provides high accuracy and advanced features
such as MIN/MAX
• Data Hold feature freezes displayed reading
• Heavy duty and compact housing enhance portability and
durability
• Built-in low battery indicator
SPECIFICATIONS:
PRINCIPAL: Use the 2 pin electrodes to measure the conductive ability
of the species, then it converts to the reading of %
“Moisture of Content”
CIRCUIT: Custom one-chip of microprocessor LSI circuit
DISPLAY: LCD size: 51 mm x 37 mm
Digit size: 16 mm (0.62")
MATERIAL/RANGE:
Material 1: 0 to 100% relative moisture value for concrete and other
non-wood material.
Material 2: 6 % to 40 % moisture range on wood.
RESOLUTION: 0.1 %
ACCURACY: ± (5 % rdg + 5 digits)
@23±5°C
@Material 1: 13% to 100%
@Material 2: 6% to 40%
PROBE: 2 pins moisture electrode
ELECTRODE PIN LENGTH: 0.44" (11mm)
ELECTRODE PIN TYPE: Integrated, replaceable
OPERATING TEMPERATURE: 32º to 122ºF (0°to 50ºC)