Product Catalogue

TRMS Digital Fork Clampmeter

Model KM039F - 22 Functions 21 Ranges

• Basic Accuracy : 1.0%
• Sensing : True RMS
• Display : 3-5/6 digits 6000 counts LCD display
• Fork-Clamp opening & conductor Diameter : 12.5mm max.
• Fork-Clamp probe width : 12mm approx.
• Update rate : 5/sec 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.
• Pollution degree : 2
• Storage Temperature : -20 °C to 60 °C, < 80%R.H. (with battery removed).
• Altitude : Operating below 2000m
• Temperature Coefficient : nominal 0.1x (specified accuracy) / °C @ (0 °C ~ 18 °C or 28 °C ~ 40 °C), or otherwise specified.
• Overload Protection : Current via Fork-Clamp: 200A AC rms at <400Hz
• Voltage via terminals : 66V DC / 920V AC rms.
• Other functions via terminals : 600V DC / VAC rms
• E.M.C. :
  Meets EN61326-1:2013 ACA functions,
  in an RF field of 1V/m:
  Total Accuracy = Specified Accuracy + 40 digits at around 87MHz
  DCmA and Ohm Functions, in an RF field of 1V/m:
  Total Accuracy = Specified Accuracy + 25 digits
  Other Functions, in an RF field of 3V/m :
  Total Accuracy = Specified Accuracy + 20 digits
• Low Battery Indication : Below Approx. 2.85V for Capacitance & Hz; Below Approx. 2.5V for other functions.
• Auto Power Off : idle for 32 minutes
• Power Consumption : 5mA Typical
• Power Supply : 1.5V AAA x 2 battery.
• Dimension : Approx.193(L)mm x 57(W)mm x 32(H)mm
• Weight : Approx. 158gm (including battery).