38
IM CW500-02EN
Active
power
Accuracy
±0.3% rdg ± 0.2% rng + current clamp-on probe
accuracy (power factor 1, sine wave, 40 to 70 Hz)
Power factor influence
±1.0% rdg (40 to 70 Hz, power factor 0.5 reading )
Frequency range
40 to 70 Hz
Time accuracy
within ±5 sec/ day
Power supply
100 to 240 VAC/50 to 60 Hz, 7 VA max.
Battery type
AA type (alkaline or Ni-MH) × 6 (when alkaline
batteries is used with backlight turned off: approx. 3
hours, when Ni-MH batteries is used with backlight
turned off: approx. 4.5 hours)
Internal memory
Flash memory (4 MB)
External memory card
SD memory card (2 GB) Format: FAT16
PC communication
CW500-B0: USB Ver. 2.0 compliant
CW500-B1: USB Ver. 2.0 compliant /Bluetooth Ver. 2.1
+ EDR compliant Class 2
Display
3.5 inch color TFT LCD (320 × 240 pixels)
LCD updating
1 s
1
Recommended calibration
period
1 year
Accuracy-guaranteed
temperature and humidity
23 ± 5°C, relative humidity:
85% RH or less (no condensation)
Operating temperature and
humidity
0 to 45 °C, relative humidity:
85% RH or less (no condensation)
Storage temperature and
humidity
-20 to 60 °C, relative humidity:
85% RH or less (no condensation)
Specifications