5 4/5 Digits 50000 / 500,000 Counts Hand Held TRMS Digital Multimeter with PC Interface
Model KM 857 (13 functions 42 ranges)
Special Features :
• 500,000 counts high resolution stable reading mode.
• 20kHz Bandwidth voltage function
• Record MAX, MIN, MAX-MIN readings.
• Crest (Instantaneous Peak Hold) MAX, MIN, MAX- MIN readings.
• Relative zero mode.
• dBm readings.
• % 4 -20mA loop current readings.
• High noise rejection filtered Line Level Frequency mode.
• Line Level Frequency with 4 Trigger Levels.
• HBC Fuse Protection
Features :
• DC Voltage Basic Accuracy 0.03%
• Fully Autoranging
• Backlighted display.
• Fast Data Measurement 5/sec
• Data Hold function
• Diode Test & Duty Cycle
• Audible & Visible input warning.
• Auto Power Off
General Specifications
• Sensing : AC, AC+DC True RMS; Frequency Bandwidth 20kHz (V) & 1kHz (A)
• Display:
4-4/5 digits 50,000 counts. Selectable stable mode
5-4/5 digits 500,000 counts for DC Voltage, &
6 digits 999,999 counts for Hz.
• Polarity :Automatic
• Update rate :
4 - 4/5digits fast mode : 5 per second nominal;
5 - 4/5 digits stable mode : 1.25 per second nominal;
42 Segments Bar Graph : 60 per second max
• Polarity : Automatic
• Low Battery :Below approx. 7V
• Operating Temperature :0°C to 45°C
• Relative Humidity : Maximum relative humidity 80% for temperature
upto 30°C decreasing linearly to 50% relative humidity at 45 °C
• Pollution Degree : 2
• Storage Temperature :-20°C to 60°C, 80% R.H. (With battery removed)
• Altitude :Operating below 2000m
• Temperature Coefficient :Nominal 0.1 x (specified accuracy) /
°C @
(0°C - 18°C or 28°C - 40°C), or otherwise specified.
• Power Supply :Single alkaline 9V battery.
• Power Consumption :6mA typical
• APO Timing : Idle for 17 minutes
• APO Consumption :55 µA
• Dimension :
186(L) mm x 87(W) mm x 35.5(H) mm;
198(L) mm x 97(W) mm x 55(H) mm with Holster
• Weight :390 gm, 500 gm with Holster
Manual Online View Catalog Send Enquiry