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Protek 307- AC/DC Clamp Gauge (3 3/4 digits)
Main technical indicators: 4000 displays; 40 segment barcode; AC/DC1000A
Product details
characteristic
- 4000 display
- 40 segment barcode
- AC/DC 1000A
- True effective value
- CE mark (CAT)
technologyspecifications
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DCvoltage |
range |
400mV |
4V |
40V,400V,600V |
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accuracy |
±(0.5% rdg+3d) |
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Input impedance |
100M |
11M |
10M |
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Maximum input |
1,000V DC and ACpeak value |
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ACvoltage |
range |
4V,40V,400V,600V |
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accuracy |
±(1.5% rdg+5reading) |
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Input impedance |
10M |
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Maximum input |
750V DC and AC peak value50Hz-500Hz |
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DCelectric current |
range |
400A |
1000A |
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accuracy |
±(2.0% rdg+5reading) |
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resolution |
0.1A |
1A |
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overload |
1000A(1Within minutes) |
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ACelectric current |
range |
400A |
1000A |
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accuracy |
±(2.0% rdg+5reading) |
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resolution |
0.1A |
1A |
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|
overload |
1000A(1Within minutes) |
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|
resistance |
range |
400K |
4K |
40K |
400K |
4M |
10M |
|
accuracy |
±(2.0% rdg+5reading) |
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|
resolution |
100mΩ |
1Ω |
10Ω |
100Ω |
1KΩ |
10KΩ |
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|
Maximum input |
600Vrms |
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|
frequency |
range |
100Hz |
1KHz |
10KHz |
100KHz |
1MHz |
|
|
accuracy |
±(2.0% rdg+2reading) |
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|
resolution |
0.01Hz |
0.1Hz |
1Hz |
10Hz |
100Hz |
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Maximum input |
250 V DC or rms |
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| power | range | 600KW |
| accuracy | ± (2.0%+3 readings) | |
| resolution | 100W | |
| Maximum input | 1,000V/1,000A | |
| apparent power | range | 600VA |
| accuracy | ± (2.0%+3 readings) | |
| resolution | 1VA | |
| Maximum input | 1,000V/1,000A | |
| Power factor | range | 0.03～1 |
| accuracy | ± (2.0%+3 readings) | |
| resolution | 0.01 | |
| Maximum input | 1,000V/1,000A |
| measuring method | Dual comprehensive type |
| display | 3 3/4-digit LCD, 3999 range |
| Barcode display | 40 paragraphs |
| range | Automatic or manual |
| polarity | Automatic, no indication is positive |
| Negative is (-) | |
| take a sample | Number 2 times/second, barcode 20 times/second |
| Low battery display | Less than 2.4 ± 0.3V is considered as "BAT" |
| operation temperature | 0 ℃~40 ℃ (temperature below 80%, no air conditioning) |
| temperature coefficient | (0 ℃~18 ℃), (28 ℃~40 ℃) accuracy × 0.1 |
| Storage temperature | -20 ℃~60 ℃ (temperature below 70%, no air conditioning) |
| power supply | 1.5V battery (AAA) x 2pcs (305), 9V battery x 1cs (307) |
| Automatic power off time | 30 Minutes |
，Clamp type grounding surface,
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