39/41B
Service Manual
1-6
Input Range: 1.00 mV (A) to 1400 mV rms (A) (ac + dc)
1.0 mV (A) to ±2000 mV (A) peak
Basic Accuracy:
rms (ac + dc): ±(0.5% + 3 digits); 6-65 Hz + probe specs
peak, dc: ±(2% + 4 digits) + probe specs
Input Impedance: 1 MΩ || 47 pF
Crest Factor: > 3.0 below 600 mV, 2.0 @ 1000 mV
Watts Measurements (Volt-Amps)
(1 mV/A) Isolated Input
Range: 0 W (VA) to 600 kW (kVA) average
0 W (VA) to 2000 kW (kVA) peak
Accuracy (ac + dc)
Active W (VA): ±(1% + 4 digits) + probe specs
Harmonics Measurement Accuracy (Cursor Data)
(Harmonic Level > 5% Using Smooth ~20)
Volts:
Fundamental to 13th Harmonic: ±(2% + 2 digits)
13th to 31st Harmonic: 13th (±(2% + 2 digits)) -----31st (±(8% + 2
digits))
Amps* or Watts:
Fundamental to 13th Harmonic: ±(3% + 3 digits) + probe specs
13th to 31st Harmonic: 13th (±(3% + 3 digits) + probe specs) -----
----- 31st (±(8% + 3 digits)+ probe specs)
* < 20A, add 3 digits
Phase:
Fundamental: (±2 degrees) + probe specs
2nd to 31st Harmonic: 2nd (±5 degrees) ---- 31st (±20 degrees) +probe specs
Frequency Measurement Accuracy (Fundamental, 6.0 Hz - 99.9 Hz)
6.0 Hz - 99.9 Hz: ±0.3 Hz
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