DM-9961 TRUE RMS DMM is heavy duty CAT III-1000V category. Multifunction measurement DCA, ACV, DCA, ACA, Resistance, Capacitance, Frequency, Duty, Diode, Continuity beeper.
Features :
- True RMS ACV, ACA measurement.
- Meet IEC 1010 CAT III 1000V safety requirement.
- Large LCD display with measurement unit.
- Data hold.
- Relative measurement.
- Auto range with manual range selection.
- When make the ACV, ACA measurement, it also can measure the signal frequency, % duty at the same time.
- 4000n counts A/D, high resolution.
- Both 10 A, mA, uA, current are build fuse for safety consideration.
- 10 M ohm impedance for voltage circuit.
- Operates from one DC 9V battery.
- Built-in overload protection for most ranges.
- Uses durable, long-lasting components, enclosed in strong, light weight ABS-plastic housing.

General Specifications :
- Display : 65 x 48 large LCD display with bar graph indicator.
- Measurement : DCV, ACV, DCS,ACA, Resistance, Capacitance, Frequency, Duty, Diode, Continuity Beeper.
- A/D counts no. : 4000 counts.
- Range Selection : Auto range with manual range selection.
- Special function : Relative measurement, Data hold.
- Data hold : To freeze the display readings on the LCD display.
- Power On/Off Management : Auto power of or manual power off.
- Relative measurement : to offset the measurement value.
- Polarity : Automatic Switching “-” indicates negative polarity.
- Zero adjustment : Automatic.
- Sampling time : Approx. 0.5 to 1 second.
- Operating Temp & humidity : 0 to 50C {32 to 122 F} Max. 80% RH
- Power supply : 006 P DC 9V battery.
- Power Consumption : Aprrox. DC 1.7 mA
- Dimension : 185 x 88 x 40 mm { 7.3x 3.5 x 1.6 inch }
- Weight : 350 g / 0.77 LB