CAT III-1000V TRUE RMS DMM – Model: DM-9961 多功能自動換檔電錶

DM-9961 多功能自動換檔電錶
DM-9961 CAT III 1000V
        True RMS TRUE RMS DMM

1.4000位數液晶顯示器真均方根值讀取
2.交直流電壓: 0.1mV~1000V，±0.8%或1%
3.交直流電流: 0.1μA~10A，±1%
4.電阻: 0.1Ω~40MΩ.±1.5%
5.頻率: 1Hz~40MHz.±0.5%
6.電容: 1pF~40mF.±3%
7.導通蜂鳴及二極體測試
8.CAT III 1000V
9.Size:185×88×40mm

Technical Specifications:

– Display: 65 mm x 48 mm large LCD display with bar graph indicator

– Measurement Range:

– DC Voltage: 400.0 mV / 4 V / 40 V / 400 V / 1000 V

– AC Voltage (True RMS): 400.0 mV / 4 V / 40 V / 400 V / 1000 V

– DC Current: 400 µA / 4000 µA / 40 mA / 400 mA / 10 A

– AC Current (True RMS): 400 µA / 4000 µA / 40 mA / 400 mA / 10 A

– Resistance: 400 Ω / 4 KΩ / 40 KΩ / 400 KΩ / 4 MΩ / 40 MΩ

– Capacitance: 40 nF / 400 nF / 4 µF / 40 µF / 100 µF

– Frequency: 4 Hz / 40 Hz / 400 Hz / 4 KHz / 40 KHz / 400 KHz / 4 MHz

– Duty Cycle: 1% to 99%

– Diode Test: Forward voltage, VF range 4 V DC

– Continuity Beeper: Beeps if measured resistance is less than 20 Ω

– Accuracy:

– DC Voltage: ± (0.5% + 2d)

– AC Voltage: ± (1% + 2d)

– DC/AC( True RMS ) Current: ± (0.5% + 2d) for 400µA to 400 mA, ± (1.5% + 2d) for 10A .

* ACA spec. are tested under 50/60 Hz.

– Resistance: ± (0.5% + 2d) to ± (2% + 5d) depending on range

– Capacitance: ± (3% + 1d)

– Frequency: ± (0.5% + 2d)

– Duty Cycle: ± 1%

– Diode Test: ± (0.5% + 2d)

– Input Impedance: 10 MΩ

– Overload Protection:

– DC Voltage: ± 500 DCV, 350 ACV (200 mV range), ± 1000 DCV, 1000 ACV (other ranges)

– AC Voltage: ± 500 DCV, 350 ACV (200 mV range), ± 1000 DCV, 1000 ACV (other ranges)

– DC Current: 10A fuse (10A range), 500 mA fuse (uA, mA ranges)

– AC Current: 10A fuse (10A range), 500 mA fuse (uA, mA ranges)

– Sampling Time: Approximately 0.5 to 1 second

– Operating Temperature: 0℃ to 50℃ (32℉ to 122℉)

– Operating Humidity: Max. 80% RH

– Power Supply: DC 9V battery (006P)

– Power Consumption: Approximately DC 1.7 mA

– Dimensions: 194 x 89 x 40 mm (7.6 x 3.5 x 1.6 inches)

– Weight: 350 g (0.77 lb)