DEREE DE-222 Digital Multimeter (1000VAC/DC, 10AAC/DC, True RMS)
AC Voltage
Measurement range: 200.0 mV to 1000 V
Resolution: 0.1 mV to 1 V
Accuracy: ±(1.0% + 10 digits) to ±(1.0% + 5 digits)
Input impedance: Approx. 10 MΩ to 11 MΩ
Maximum input voltage: 1000 V rms
Sine wave frequency range: 40 Hz to 500 Hz
DC Voltage
Measurement range: 200.0 mV to 1000 V
Resolution: 0.1 mV to 1 V
Accuracy: ±(0.5% + 3 digits)
Input impedance: Approx. 10 MΩ to ≥100 MΩ
Maximum input voltage: 1000 V rms
Resistance
Measurement range: 200.0 Ω to 20.00 MΩ
Resolution: 0.1 Ω to 0.01 MΩ
Accuracy: ±(0.5% + 2 digits) to ±(1.5% + 3 digits)
Open circuit voltage: Approx. 0.4 V
Maximum input voltage: 1000 V rms
Continuity
Measurement range: 200.0 Ω
Resolution: 0.1 Ω
Buzzer indication: Sounds below approximately 90 Ω ± 40 Ω
Open circuit voltage: Approx. 0.4 V
Maximum input voltage: 1000 V rms
Diode Test
Measurement range: 1.000 V
Resolution: 0.001 V
Accuracy: 10%
Open circuit voltage: Approx. 1.5 V
Maximum input voltage: 1000 V rms
AC Current
Measurement range: 200.0 μA to 10.00 A
Resolution: 0.1 μA to 0.01 A
Accuracy: ±(1% + 5 digits)
Sine wave frequency range: 40 Hz to 500 Hz
Maximum input:
200 mA: 0.63 A/1000 V fuse
10 A: 10 A/1000 V fuse
DC Current
Measurement range: 200.0 μA to 10.00 A
Resolution: 0.1 μA to 0.01 A
Accuracy: ±(1% + 3 digits)
Maximum input:
200 mA: 0.63 A/1000 V fuse
10 A: 10 A/1000 V fuse
Temperature (K-Type Thermocouple)
Measurement range: −60°C to 600°C (−76°F to 1112°F)
Resolution: 1°C / 1°F
Accuracy: ±(1.0% + 3°C) / ±(1.0% + 4°F)
Operating conditions: 0°C to 50°C (32°F to 122°F), <80% RH (non-condensing)
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