Clamp On Type Earth Resistance Tester with PC Interface

Clamp On Type Earth Resistance Tester

MODEL - KM 239R

SPECIAL FEATURES
• Display : 3-5/6 digits 6000 counts
• LCD display
• DC mA function for HVAC / R flame sensor application.
• Auto V(LoZ), VFD V & Hz Function
• EF-Detection (NCV)
• Paper White Backlight Display
• Auto Power Off
• Auto-ranging MAX/MIN/AVG record
• Diode & Continuity Test
• Display Hold; Relative zero mode.
• Low Battery Indication
• Temperature Function
• BeepLit Continuity, Features Audible Beep & Visible Backlight Effects
• Beep-Jack Input warning against improper A-terminal plug in
• Auto-ranging Relative Zero Mode
• 3phase rotation-R(Regular-sensitivity mode) for supply systems(probe-contact)
• 3phase rotation-M (Hi-sensitivity mode) for Motors(probe-contact)
• Rugged Fire retarded casing.


General Specification
Sensing : TRUE RMS AC conversion
IP Rating : IP40
Update Rate : 5 per second nominal
Operating Temperature : -10 °C to 45°C
Relative Humidity : Maximum relative humidity 80% for temperature upto 31oC decreasing linearly to 50% relative humidity at 45 °C
Altitude : Operating Below 2000m.
Storage Temperature: -20 °C to 60 °C, < 80% R.H. With battery removed from meter.
Pollution Degree : 2
Drop : 1 meter.
Temperature Coefficient : nominal 0.15 x (specified accuracy) /°C @ (-10°C~18°C or 28°C~45°C), or otherwise specified.
Low battery : Below approx. 2.5V
Power Consumption : Typical 3.2mA
APO Consumption : Typical 10mA
APO Timing : Idle for 30 minutes
Power Supply : 1.5V AAA battery x 2
Dimension : 161(L) X 80(W) X 50(H) mm (with Holster)
Weight : Approx. 334 gm ( with Holster)

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