Kusam-meco KM 878 Operation Manual

An ISO 9001:2008 Company
SPECIAL FEATURES :
VFD V & Hz readings.
Paper-White Backlight LCD Display
Record MAX / MIN readings.
Display Hold Function.
Dual Digital Display.
GENERAL SPECIFICATIONS :
Sensing : AC, True RMS
Display : 3-5/6 digits 6000 Counts Backlight LCD Display.
Polarity : Automatic
Update Rate : 5 per second nominal
61 Segments Analog Bar Graph : 60 per second max.
Power Supply: Four Alkaline AA batteries
Power Consumption: 4.5mA typical except : ACV
Earth Continuity Test : 110mA @20
Tester can perform at least 3000 Earth Continuity Test measurements with new alkaline batteries at
room temperature. These are standard test of 1
Insulation Resistance @ 1mA Test Current :
50V output Voltage : 25mA, 100V output Voltage : 45mA
250V output Voltage : 85mA, 500V output Voltage : 170mA
1000V output Voltage : 440mA
Tester can perform at least 950 Insulation Tests with new alkaline batteries at room temperature.
These are standard tests of 1000V into 1M
Operating Temperature : -10ºC ~ 40ºC
Relative Humidity : Maximum relative humidity 90% for temperature
up to 28ºC decreasing linearly to 50% relative humidity at 40ºC.
Pollution degree : 2
I P Rating : IP40
Storage Temperature : -20ºC ~ 60ºC, < 80% R.H. (with battery removed)
Altitude : Operating below 2000m
Temperature Coefficient : Nominal 0.15 x (specified accuracy)/ °C @(-10ºC~18ºC or 28ºC~40ºC),
or otherwise specified.
Low Battery: approx. 4.6V
APO Timing: Idle for 20 minutes
APO Consumption: 50 A typical
Auto or Manual-ranging mode.
Auto Power Off.
Dimension: 208(L) X 103(W) X 64.5(H) mm with holster
Weight: 635 gm with holster.
SAFETY :
Safety : Double insulation per IEC/UL/EN61010-1 Ed. 3.0, IEC/EN61010-2-030 Ed. 1.0,
IEC/EN61010-2-033 Ed. 1.0, IEC/UL/EN61010-031 Ed. 1.1 and CAN/CSA-C22.2
No. 61010-1-12 Ed. 3.0 to CAT III 1000 V AC & DC and CAT IV 600V AC & DC.
Compliance to IEC/EN61557; 2007 (per CE requirements, not certified by UL or ETL) : IEC/EN61557-1, IEC/EN61557-2 & IEC/EN61557-4 where applicable.
E.M.C. : Meets EN61326-1:2006 (EN55022, EN61000-3-2, EN61000-3-3, EN61000-4-2, EN61000-4-3,
EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-8, EN61000-4-11)
In an RF field of 3V/m:
Total Accuracy = Specified Accuracy + 25 digits.
Performance above 3V/m is not specified.
Transient Protection : 8KV(1.2/50 S Surge)
Overload Protections :
Insulation Resistance & mA : 0.4A/1KV, IR 30kA or better
Earth Continuity Test
V
mV, & Others : 1000 Vrms
ACCESSORIES : Test probe pair, BRP21S2-C Remote probe, Alligator clip pair, Holster, User manual & Carrying Case.
OPTIONAL ACCESSORIES :
D:/Chhaya/My Documents/Chhaya/backup/catlogs/NEW CAT/2013-2014/KM 878.cdr
® ®
TRUE RMS DIGITAL INSULATION MULTIMETER
Autoranging.
LOCK-Test mode for Insulation Resistance &
Earth Continuity Test.
TM
BeepJack audible & visible input warning.
Remote Probe for insulation Resistance &
Earth Continuity Test.
+Hz
& VFD ACV : 7.0mA
with a duty cycle of 5 seconds on & 25 seconds off.
with a duty cycle of 5 seconds on and 25 seconds off.
: 0.25A/1KV, IR 30kA or better
: 1100Vrms
BKB32 banana plug to type-K socket plug adaptor & Magnetic hanger.
+Hz
range, 220mA @2.0 range.
All Specifications are subject to change without prior notice
MODEL KM 878
24 Functions 79 Ranges
Preliminary Data