Product manual
DIGITAL MULTIMETER
SPECIFICATION
NTS
Input Impedance: 10MΩ
Max. Input Voltage: 1000V DC or 750V rms AC
- By µA, mA or A range:
Frequency response: 0 ~ 40kHz
Input current range: ≥1/4 of the rms AC for the range
(higher input voltage at higher frequency)
- Max. input current:
mA jack µA ranges : 4mA,
mA jack mA ranges : 400mA,
10A jack: 10A
- Overload protection:
µA mA ranges: resettable fuses F1 500mA/250V
10A range: F2 10A/250V fuse (quick acting).
NOTE:
The range by DUTY of the Hz range is larger than that of the
voltage range or current range.
3.2.9 Relative Humidity on RH and humidity display
Range Resolution Accuracy
20 - 95%
0.1% ± 5.0%RH
- Operating temperature: 0 to 40
- Sampling Period: ~20s.
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DIGITAL MULTIMETER
SPECIFICATION
NTS
3.2.10 Temperature
3.2.10.1 Temperature on sensor, thermoresistor NTC and
temperature display
Range
Resolution Accuracy
0.1 0 to 40 ± 2
0.1 32 to 104
± 4
- Sampling Period: ~20s.
3.2.10.2 Temperature on sensor, thermocouple and main
display
Range
Resolution
Accuracy
-20 to 0 ± 5.0% of reading or ± 3
1 0 to 400 ± 1.0% of reading or ± 2
400 to 1000
± 2.0% of reading
-4 to 32 ± 5.0% of reading or ± 6
1 32 to 752
± 1.0% of reading or ± 4
752 to 1832
± 2.0% of reading
- Overload protection: resettable fuses F1 500mA/250V.
3.2.11 Sound Level dB
Range Resolution Accuracy
40-100dB
0.1 dB ± 3.5%dB at 94dB, 1kHz sine
wave
- Typical instrument frequency range: 100 ~ 8000Hz
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