3 Phase TRMS Power Clamp On Meter With kWHr Recording Function & PC Interface
MODEL- KM-357 (18 Functions 23Ranges )
Special Features :
• Selectable Power parameters of W, VAR &
• VA with Total Power Factor in dual-display.
• AutoVA™ (Auto Selection on ACV, DCV or ACA functions)
• Backlight display
• kWHr Recording
• Display Hold & PEAK-rms HOLD
• PC-Comm computer interface capabilities
General Specifications :
• Sensing : True RMS sensing
• Jaw opening & Conductor diameter : 26mm max
• Display :
Voltage Function : 6000 counts LCD display
Power, Ohm & Hz functions : 9999 counts LCD display
ACA clamp-on function : 4000 counts LCD display
• Update Rate :
Power function : 2 per second nominal
Voltage, ACA clamp-on & Ohm functions :
2 per second nominal
Hz function : 1 per second nominal
• Operating Temperature : 0 °C to 40 °C
• Relative Humidity : Maximum relative humidity
80% for temperature upto 31 °C decreasing linearly
to 50% relative humidity at 40 °C
• Polarity : Automatic
• Low Battery : Below approx 2.4V
• Altitude : Operating below 2000m
• Storage Temperature : -20 °C to 60 °C, < 80% R.H.
(With battery removed)
• Temperature Coefficient : nominal 0.15 x
(specified accuracy) / °C @ (0 °C-18 °C or 28 °C-40 °C),
or otherwise specified
• Power supply : Standard 1.5V AAA Battery x 2.
• Power Consumption :
Voltage, ACA, Hz & Power functions : 11mA typical
Ohm function : 5.5mA typical
• APO Timing : Idle for 30 minutes
• APO Consumption : 4µA typical
• Dimension : 189(L) x 78(W) x 40(H) mm
• Weight : Approx. 192 gms