Promotions
PROVA 23 Power Harmonics and Leakage Clamp Meter Features:
- True RMS value (V and A)
- Leakage Current Measurement at 10 μ A Resolution
- Harmonic Analysis (V and A) to the 99 th Order
- High Frequency Harmonic Analysis (up to 5/6 KHz)
- Non-interrupted Harmonic Analysis
- Analysis of Total Harmonic Distortion (THD-F)
- Analysis of Crest Factor (C.F.)
- Fast Peak Function (33 μ s and 39 μ s)
- Programmable CT Ratio (1 to 250)
- 100A
Measur
es:
- W, KW, H.P.
- VA, KVA, VAR, KVAR
- PF, Phase Angle ( Φ )
- Energy (mWH, WH, KWH)
- Analysis of Standby Power Consumption
- Balanced 3 Φ Power Quality
PROVA 23 Power Harmonics and Leakage Clamp Meter Specifications:
AC Watts:
| (50 or 60 Hz, PF 0.6~1, CT=1, Voltage is greater than AC 4V, Current is greater than AC 1mA for mA range & Current is greater than AC 0.04A for A range.Specification applies to continuous waveforms) | |||||
| Range (0 to 60A) | Resolution | Accuracy of Readings | |||
| 0.050 – 9.999 W | 0.001W | ±2% ± 0.025W | |||
| 10.00 – 99.99 W | 0.01W | ±2% ± 0.25W | |||
| 100.0 – 999.9 W | 0.1W | ±2% ± 2.5W | |||
| 1.000 – 9.999 KW | 0.001 KW | ±2% ± 0.025KW | |||
| 10.00 – 99.99 KW | 0.01 KW | ±2% ± 0.25KW | |||
| 100.0 – 999.9 KW | 0.1 KW | ±2% ± 2.5KW | |||
| 1000 – 9999 KW | 1 KW | ±2% ± 25KW | |||
| Range (60 – 100A) | Resolution | Accuracy | |||
| 0.050 – 9.999 W | 0.001W | ±2% of VA ± 5dgts | |||
| 10.00 – 99.99 W | 0.01W | ±2% of VA ± 5dgts | |||
| 100.0 – 999.9 W | 0.1W | ±2% of VA ± 5dgts | |||
| 1.000 – 9.999 KW | 0.001 KW | ±2% of VA ± 5dgts | |||
| 10.00 – 99.99 KW | 0.01 KW | ±2% of VA± 5dgts | |||
| 100.0 – 999.9 KW | 0.1 KW | ±2%of VA ± 5dgts | |||
| 1000 – 9999 KW | 1 KW | ±2% of VA ± 5dgts | |||
AC VOLTS:
| (Auto Range, True RMS, Crest Factor<4, Input Impedance 10 MΩ, Max. peak value 860VDC & Overload Protection AC 800V) | ||||
| Range | Resolution | Accuracy of Readings (50/60Hz) | ||
| 5V – 250 V | 0.1 V | ±0.5% ± 5dgts | ||
| 250 V – 600 V | 0.1 V | ±0.5% ± 5dgts | ||
| Range | Resolution | Accuracy of Readings (45-1KHz) | ||
| 5V – 250 V | 0.1 V | ±1.5% ± 5dgts | ||
| 250 V – 600 V | 0.1 V | ±1.5% ± 5dgts | ||
AC CURRENT:
| (Auto Range, True RMS, Crest Factor<4, CT=1, Max. peak values 880mADC for mA range, | ||||
| 73.5ADC for A range, Overload Protection AC 600A) | ||||
| Range | Resolution | Accuracy of Readings (50/60Hz) | ||
| 0.5 – 60mA | 0.01mA | ±0.5% ± 5dgts | ||
| 60 – 100mA | 0.01mA | ±0.5% ± 50dgts | ||
| 100 – 600 mA | 0.1 mA | ±0.5% ± 5dgts | ||
| 0.05 – 3 A | 0.001 A | ±0.5% ± 5dgts | ||
| 3 – 30 A | 0.01 A | ±0.5% ± 5dgts | ||
| 30 – 90 A | 0.01 A | ±1.0% ± 5dgts | ||
| Range | Resolution | Accuracy of Readings (45-1KHz) | ||
| 0.5 – 60mA | 0.01mA | ±1.5% ± 5dgts | ||
| 60 – 100mA | 0.01mA | ±1.5% ± 50dgts | ||
| 100 – 600 mA | 0.1 mA | ±1.5% ± 5dgts | ||
| 0.05 – 3 A | 0.001 A | ±1.5% ± 5dgts | ||
| 3 – 30 A | 0.01 A | ±1.5% ± 5dgts | ||
| 30 – 90 A | 0.01 A | ±1.5% ± 5dgts | ||
HARMONICS:
| Harmonics of AC Voltage in Percentage (1 to 99th order, minimum voltage at 50 or 60Hz is greater | |||||
| than AC 80V. If the voltage is 0 at 50 or 60 Hz, all the percentage (%) display is 0.) | |||||
| Range | Resolution | Accuracy | |||
| 1 – 10th | 0.1 % | ±0.7% of reading ±1% | |||
| 11 – 20th | 0.1 % | ±2% of reading ±1% | |||
| 21 – 50th (A range) | 0.1 % | ±5% of reading ±1% | |||
| 21 – 50th (mA range) | 0.1 % | ±10% of reading ±1% | |||
| 51 – 99th | 0.1 % | ±35% of reading ±1% | |||
| Harmonics of AC Voltage in Magnitude (1 to 99th order, minimum voltage at 50 or 60 Hz is | |||||
| greater than AC 80V) | |||||
| Range | Resolution | Accuracy | |||
| 1 – 10th | 0.1 V | ±0.7% of reading ±7dgts | |||
| 11 – 20th | 0.1 V | ±2% of reading ±7dgts | |||
| 21 – 50th (A range) | 0.1 V | ±5% of reading ±7dgts | |||
| 21 – 50th (mA range) | 0.1 V | ±10% of reading ±7dgts | |||
| 51 – 99th | 0.1 V | ±35% of reading ±7dgts | |||
| Harmonics of AC Current in Percentage (1 to 99th order, minimum current at 50 or 60 Hz is greater than 100mA for mA range, and greater than 1A for A range. If the current is 0 at 50 or 60 Hz, all the percentage (%) display is 0.) | |||||
| Range | Resolution | Accuracy | |||
| 1 – 10th | 0.1 % | ±0.7% of reading ±1% | |||
| 11 – 20th | 0.1 % | ±2% of reading ±1% | |||
| 21 – 50th (A range) | 0.1 % | ±5% of reading ±1% | |||
| 21 – 50th (mA range) | 0.1 % | ±10% of reading ±1% | |||
| 51 – 99th | 0.1 % | ±35% of reading ±1% | |||
| Power Factor (PF, ACV > 4V, AC mA > 1mA, AC A > 0.04A, Watt > 50 digits) | ||||||
| Range | Resolution | Accuracy | ||||
| 0.000 – 1.000 | 0.001 | ±0.04 | ||||
| Phase Angle (Φ, 50 or 60Hz) | ||||||
| Range | Resolution | Accuracy | ||||
| -180° to 180° | 0.1° | ± 2° | ||||
| 0° to 360° | 0.1° | ± 2° | ||||
| Total Harmonic Distortion | ||||||
| (THD-F with respect to the first (fundamental) harmonics, min. value in the range from 45 to 65Hz is greater than AC 80V, greater than 1A for A range, and greater than 100mA for mA range. Calculation is done over 1 to 50th Harmonics. If the voltage or current is 0 in the range from 45 to 65Hz, all the percentage (%) display is 0) | ||||||
| Range (45~65Hz) | Resolution | Accuracy | ||||
| 0.0 – 20.0 % | 0.1% | ± 2% | ||||
| 20.0 – 100% | 0.1% | ±3% of reading ± 5% | ||||
| 100 – 999.9% | 0.1% | ±10% of reading ±10% | ||||
| Peak Value of AC Periodic Voltage (peak value> 10V) or AC Periodic Current (peak value>10mA for mA range and peak value>0.5A for A range) for continuous | ||||||
| waveform except for square wave: | ||||||
| Range | Sampling Time | Accuracy of Reading | ||||
| 50 Hz | 39 μs | ± 5% ± 30 digits | ||||
| 60 Hz | 33 μs | ± 5% ± 30 digits | ||||
| Crest Factor (C.F.) of AC Voltage (peak value > 10V) or AC Current (peak value> 10mA for mA range and peak value>0.5A for A range) for continuous waveform | ||||||
| except for square wave: | ||||||
| Range (45~65Hz) | Resolution | Accuracy of Readings | ||||
| 1.00 – 99.99 | 0.01 | ± 5% ± 30 digits | ||||
| Frequency (Hz) | ||||||||||||
| Range | Resolution | Accuracy of Readings | Allowed Input | |||||||||
| mA (45 – 65Hz) | 0.1Hz | ± 0.5Hz | 20mA to 1.2A | |||||||||
| A (45 – 65Hz) | 0.1Hz | ± 0.5Hz | 1A to 100A | |||||||||
| Sensitivity: > 20mA for mA range, > 3A for A range, and > 50V | ||||||||||||
| General Specifications: | ||||||||||||
| Conductor Size: | 30mm (approx.) | |||||||||||
| Battery Type: | two 1.5V SUM-3 | |||||||||||
| Display: | 4+2+2 digits LCD | |||||||||||
| Range Selection: | Auto | |||||||||||
| Overload Indication: | OL | |||||||||||
| Power Consumption: | 10 mA (approx.) | |||||||||||
| Low battery Indication: | | |||||||||||
| Auto-Power-Off: | 30 minutes after power-on | |||||||||||
| Update Time: | 2 times/second (display) | |||||||||||
| No. Of Samples per Period | 512 (voltage or current); 256 (power) | |||||||||||
| Temperature Coefficient (＜18℃ or ＞28℃): | 0.15 x (Specified Accuracy) / ℃ | |||||||||||
| Operating Temperature: | -10°C to 50°C | |||||||||||
| Operating Humidity: | less than 85% relative | |||||||||||
| Altitude: | up to 2000M | |||||||||||
| Storage Temperature: | -20°C to 60°C | |||||||||||
| Storage Humidity: | less than 75% relative | |||||||||||
| Dimension: | 210mm (L) x 62mm (W) x 35.6mm (H) 8.3″ (L) x 2.5″ (W) x 1.4″ (H) | |||||||||||
| Weight: | 200g (battery included) | |||||||||||
| Accessories: | Test leads x 1 pair, Carrying bag x 1, Users manual x 1, Batteries 1.5V x 2 | |||||||||||
| Option: | Alligator clips | |||||||||||
