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Clamp-on Power Meter
- Harmonic Measurement: Up to 25 PF for 3 Ø 4 W, 3 Ø 3 W, 1 Ø 2 W, 1 Ø 3 W
- Easy-to-Read Triple Display: kW, V, A
- Measurements Recorded for Each Wire: V, A, kW, kVA, kVAR, PF, Hz, Total 24 Parameters
- AC Current Up to 1000 A, AC Voltage Up to 600 V
| The HHM98P multifunction clamp-on meter provides high accuracy and reliability in a low-cost, portable package. The built-in AC clamp makes this meter ideal for troubleshooting electric resistance heaters and other plant electrical systems. In addition, the HHM98P effectively measures current from 3 to 1000 A. | ||||
| Specifications Display: 4-digit LCD with a maximum reading of 9999 Overrange: (OL) or (-OL) is displayed Low-Battery Indicator: The "  " is displayed Measurement Rate: 1/s, nominal Operating Temperature: 0 to 40°C (32 to 104°F) @ <70% RH Storage Temperature: -20 to 60°C (-4 to 140°F) 0 to 80% RH with battery removed from meter Accuracy: 23 ±5°C @ 75% RH Temperature Coefficient: 10% of applicable accuracy per °C (5% per °F) outside the range of 18 to 28°C (65 to 82°F) Altitude: Up to 2000 m Dimensions of Conductor: 46.5 Ø mm Power: Standard 9 V battery (included), NEDA 1604, JIS 006P, IEC 6F22 Battery Life: 50 hr typical with carbon-zinc Dimensions: 250 H x 100 W x 46 mm D (9.8 x 3.9 x 1.8") Weight: Approx. 375 g (0.8 lb) with battery AC CURRENT (True RMS) Range: 0 to 1000 A Resolution: 0.1/1 A Accuracy: ±(1.5% rdg + 10 digits) on 50 to 60 Hz; ±(6% rdg + 10 digits) on 45 to 400 Hz AC VOLTAGE (True RMS) Range: 0 to 600 V Resolution: 0.1 V Accuracy: ±(1% rdg + 5 digits) on 20 to 100 Hz; ±(6% rdg + 5 digits) on 100 to 400 Hz Input Impedance: 1 M. Power Measurement Accuracy: Single-phase or balance three phase load with sine wave input; power factor = 1, 50/60 Hz Effective Measurement Range: Current: 3 to 1000 A Voltage: 80 to 600 V Active Power (kW): Range: 0 to 600 kW Resolution: 0.01/0.1 kW Accuracy: ±(3.0% rdg + 10 digits) reactive power, apparent power and power factor values obtained by calculation from active power, current and voltage measurements Measurement Accuracy: ±2 digits with respect to calculation from each measured value |  | Apparent Power (kVA): Range: 0 to 60 kVA Resolution: 0.01/0.1 kVA Reactive Power (kVAR): Range: 0 to 60 kVAR Resolution: 0.01/0.1 kVAR Power Factor (PF): Range: 0 to 1 Resolution: 0.001 Frequency: Range: 20 to 400 Hz Resolution: 0.1 Hz Accuracy: ±(0.5% rdg + 5 digits) Sensitivity: Voltage: 5 Vrms Current: 5 Arms on 20 to 100 Hz; 10 Arms on 100 to 400 Hz Harmonic Measurement (Effective in the Voltage and Current): Measurement Items: Level of each order, percentage of each order and total harmonic distortion (THD-F and THD-R) Measurement Range: Fundamental frequency, 45 to 65 Hz Window Width: 1 cycle (45 to 65 Hz) Date Points: 128 points Window Type: Rectangular Orders Analyzed: Up to 25th Order Accuracy: 1 ±(3.0% rdg + 10 digits) 2 to 6 ±(3.5% rdg + 10 digits) 7 to 8 ±(4.5% rdg + 10 digits) 9 to 10 ±(5.0% rdg + 10 digits) 11 to 15 ±(7.0% rdg + 10 digits) 16 to 20 ±(10% rdg + 10 digits) 21 to 25 not specified Harmonic Percentage: ±2 digits with respect to calculation from each measured value Total Harmonic Distortion Ratio: ±2 digits with respect to calculation from each measured value | ||
