[Discontinued] Analyze power quality issues, calculate the costs of wasted energy and prevent downtime with the Fluke 434-II Energy Analyzer and Fluke 435-II Power Quality and Energy Analyzer.
This instrument has been discontinued by Fluke and is no longer available.
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Instruments
| Instrument | Description | Price |
| Fluke 435-II | Basic 60hz advanced PQ and energy analyzer (with-out current probes) | $7599.99 |
| Fluke 437-II | Basic 400hz PQ and energy analyzer (with-out current probes) | $1099.99 |
| Fluke 438-II | Basic PQ and motor analyzer (with-out probes) | $9399.99 |
Electrical Characteristics
| Voltage inputs | 4 (3 phase + neutral) dc-coupled max 1000 Vrms impedance 4 MΩ//5 pF |
| Current inputs | 4 (3 phase + neutral) dc- or ac-coupled Clamp or current transformer with mV output or i430flex-TF impedance 1 MΩ Range: 6000 A AC RMS |
| Frequency | Nominal: 50 Hz and 60 Hz Resolution: 16 bit analog to digital converter on 8 channels |
| Voltage | Range: Selectable 1 V to 1000 V |
| Accuracy | ± 1% of reading (@ 25 °C, 50 Hz) |
Physical Characteristics
| Operating environment | Up to 2,000 m (6666 ft) for CAT IV 600 V, CAT III 1000 V Up to 3,000 m (10,000 ft) for CAT III 600 V, CAT II 1000 V |
| Operating temperature and humidity | min/max 0 °C ~ +40 °C; +40 °C ~ +50 °C excl. battery +10 °C ~ +30 °C: 95% RH non-condensing +30 °C ~ +40 °C: 75% RH non-condensing +40 °C ~ +50 °C: 45% RH non-condensing |
| Enclosure protection | Design Rugged, shock proof with integrated protective holster Drip and dust proof IP51 according to IEC60529 when used in tilt stand position Shock and vibration Shock 30 g, vibration: 3 g sinusoid, random 0.03 g2 /Hz according to MIL-PRF-28800F Class 2 |