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Specifications
1.Digital Multimeter DT33A2.Max display: 1999
3.Measuring DC & Ac voltage,DC current,resistance and diode
4.Good Quality
1.General characteristics
This instrument is a compact pocket-sized and integration design 3 1/2 digit multimeter for measuring DC and AC voltage, DC current, resistance, transistor, diode and battery check. This instrument is ideal for use in fields, such as hobby, home and DIYs user applications.
Maximum voltage between any terminal and earth ground: 500V
Measurement rate: updates 2-3/sec.
Over range indication: "1" figure only in the display
Automatic negative polarity indication.
The "" is displayed when the battery voltage drops below the operating voltage.
Operating temperature: 0 °C-40 °C, 0-75% R.H.
Storage temperature: -10 °C-50 °C, 0-75% R.H.
Power: Single standard 9V battery IEC 6F22, NEDA 1604, JIS 006P.
Dimension: 130Lx73.5Wx35H mm
Weight: approx 150g (including battery)
2.Specification
Accuracies are ±(% reading+No.of digits) Granted for 1year, 23°C ±5°C less than 80% RH.
1)DC voltage
| Ragnge | Accuracy | Resolution |
| 200mV | ±(0.5%+3) | 100uV |
| 2000mV | ±(0.8%+2) | 1mV |
| 20V | 10mV | |
| 200V | 100mV | |
| 500V | ±(0.8%+3) | 1V |
Overload protection: 220V rms AC for 200mV range and 500V DC or 500V rms for all ranges.
2)DC current
| Ragnge | DT33A | DT33B |
| 200uA | ||
| 2000uA | ||
| 20mA | ||
| 200mA | ±(2.0%+5) | |
| 10A | ±(2.5%+5) | |
Overload protection: 500mA 250V fuse(10A range unfused).
Measuring voltage drop: 200mV
3)AC voltage
| Ragnge | Accuracy | Resolution |
| 200V | ±(2.0%+10) | 100mV |
| 500V | 1V |
Frequency range: 40-400Hz
Overload protection: 500V DC or 500V rms for all ranges.
4)Resistance
| Ragnge | DT33A | DT33B |
| 200Ω | ±(1.5%+5) | |
| 2000Ω | ±(1.0%+4) | |
| 20KΩ | ||
| 200KΩ | ||
| 20MΩ | ±(1.0%+10) | |
| 200MΩ | ||
Maximum open circuit voltage: 3.0V
Overload protection: 15 seconds maximum 220V rms.
5)Battery check (1.5V and 9V)
Check 9V battery bearing power.
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