3-5/6 DIGIT & 4½ DIGIT 20,000 COUNTS TRUE RMS DIGITAL MULTIMETER

MODEL KM 839 (30 functions 72 ranges)

Special Features :
• Beep-Jack Audible & Visible Input Warning
• BeepLit Continuity Tester
• Relative Zero Mode
• Crest (Peak Hold) MAX/MIN Readings
• VFD Function
• 61 Segment Analog Bar-graph
• Display Hold
• Record MAX / MIN

Features :
• DC Voltage Basic Accuracy 0.09%
• Dual digital display AC + Hz readings
• Selectable 6,000 & 20,000 counts resolution.
• Nominal 5/sec Fast Measurements, Fully Auto-Ranging
• Paper-White Back-lighted LCD Display.
• High update record Max/Min readings
• Rugged fire retarded casing with battery & fuse access door.
• Replaceable protective holster with probe holders & tilt-stand.
• Diode & Continuity Test
• Auto Power Off

General Specifications :
Sensing : AC True RMS
Display : 3-5/6 digits 6000 counts & 4 Digit 20,000 counts
Max Large Backlight LCD Dual Display.
Update Rate :
3-5/6 Digits : 5 per second nominal;
4-1/2 Digits : 5 per second nominal;
61 Segments Bar-graph : 40 per second max
Operating Temperature : -10° C to 50° C
Relative Humidity : Max. 90% R.H. for Temperature up to 28° C decreasing linearly to 50% R.H. at 50° C
Pollution degree : 2
IP Rating : IP40
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 @ (-10° C ~ 18° C or 28° C ~ 50° C), or otherwise specified
Power Supply : Four Alkaline AA batteries.
APO Timing : Idle for 20 minutes
Power Consumption : 8mA typical for VFD ACV+Hz, 6.5 mA typical for other functions.
Low Battery : Approx. 4.6V
Weight : Approx. 635gm with holster
Dimension : 208(L) x 103(W) x 64.5(H) mm with holster.

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