China Smg2000e Handheld Digital Two-Clamp Volt-Ampere Phase Mete, Find details about China Clamp Phase Meter, Phase from Smg2000e Handheld Digital Two-Clamp Volt-Ampere Phase Mete
Reference Working Conditions | Temperature | (23±5)ºC |
Hunidity | (45~75)%RH | |
Wave forms of measured signal | sine wave,β=0.02 | |
Frequency of measured signal | (50±0.2)Hz | |
Position of Measured current carrying conductor in the nipper jaw | Optional position | |
Amplitude range of measured signal when measuring phase | 100~220V,0.5~1.5A | |
External reference frequency electromagnetic interference | Should be avoided |
Table 1:Measurement Error of AC Voltage | ||
Measure range | Resolution | Limits of intrinsic error |
20V | 0.01V | ±(0.3%RD+0.2% Range) |
200V | 0.1V | ±(0.3%RD+0.2% Range) |
500V | 1V | ±(0.3%RD+0.2% Range) |
Table 2:Measurement Error of alternating current | ||
Measure range | Resolution | Limits of intrinsic error |
200mA | 0.1mA | ±(0.3%RD+0.2) |
2A | 1mA | |
10A | 10mA |
Table 3: Measurement Error of Power-frequency Phase | ||
Range | Resolution | Limits of intrinsic error |
0~360° | 1° | ±2° |
Rated Working Conditions | Temperature | (0~40)ºC |
Humidity | (20~80)% RH | |
Wave forms of measured signal | Sine wave,β=0.05 | |
Frequency of measured signal | (50±0.5)Hz | |
Position of Measured current carrying conductor in the nipper jaw | Optional position. | |
Amplitude range of measured signal when measuring phase | Phase U1-U2:30V~500V | |
Phase I1-I2:10mA~10.00A | ||
Phase U1-I2 or I1-U2:10V~500V,10mA~10.00A | ||
External reference frequency electromagnetic interference | should be avoided | |
Limits of Rated Working Error | Under the conditions described in 1, the limits of the rated operating error will not exceed twice of the limits of intrinsic error. |
Display | three and half | |
Sampling rate | 3 times per second | |
Power supply | Single 9V laminated cell,current of power is less than 5mA | |
Dimensions | Meter shell | 192×95×55mm3 |
Clamp shell | 140×42×20mm3 | |
Nipper jaw | Φ7mm×9mm | |
Weigh | Meter body | 280g |
Measuring clamps | 2×200g | |
Storage Conditions | Temperature | -10ºC~50ºC |