True RMS response for AC measurements Dual display allows, for example AC V and frequency Fast response 41 segment “bar-graph” with 60 updates per second 9999 or 6000 Count large digit LCD with 5 updates per second Core accuracy better than 0.1% Tempo Communications Part Number MM810 Item Weight 2.05 pounds Package Dimensions 10.5 x 5.5 x 3 inches Batteries 1 9V batteries required. (included) Material ABS Item Package Quantity 1 Batteries Included? Yes Batteries Required? Yes Battery Cell Type Alkaline 810025413415 The MM810 from Tempo Communications is an advanced multimeter geared toward professional technicians and electricians. The MM810 is a highly accurate, high precision, True-RMS (TRMS), dual display multimeter with all the measurement features one is likely to need in the field. Built to international safety standards the MM-810 performs all the tests any electrician would want with the added precision of true-RMS response for AC measurements. Features like “BeepJack” enhance safety and help prevent damage when leads are attached to the wrong terminals for the type of test selected. Fully auto ranging or manual—the choice is yours. The backlit LCD helps when testing in those awkward cupboards. 13 functions: Volts, ohms, current, frequency, duty cycle and logic frequency, mV, mA, uA dedicated ranges Continuity, diode, capacitance, relative measurements Millivolt and microampere ranges for precision measurements Auto and manual ranges Dual display can show RMS and frequency, or RMS and DC Supplied with custom-built fabric case Easy To Use Equipped with a large clear rotary mode selector and push-buttons, the MM810 can make the following measurements: Voltage AC (True RMS and frequency Hz) with separate mV range for checking control voltages Voltage DC Millivolts DC with selection of frequency and duty cycle for logic level measurements Ohms resistance Continuity Capacitance and diode test Amperes, milliamperes and microamperes (with frequency) Relative measurement The dual displays are capable of showing RMS and DC or main reading plus frequency Built To International Safety Standards Built to international safety standards, the MM810 performs all the tests any electrician would want with the added precision of true-RMS response for AC measurements. Features like “BeepJack” enhance safety and help prevent damage when leads are attached to the wrong terminals for the type of test selected. Fully auto ranging or manual—the choice is yours.