Kusam Meco KM 2257 3-5/6 DIGIT 6000 COUNTS TRMS DIGITAL MULTIMETER

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Product Specifications

GENERAL

Sensing	True RMS sensing
Display	3⁵⁄ digits 6,000 counts
Update Rate	3⁵⁄ digits	Max 5 per second nominal
	60 Segment Bar-graph	40 per second max
Low Battery	Below approx. 2.5V
Operating Temperature	-10 C to 50 C continuous operating (except on A function, see Electrical Specifications below for more details)
Relative Humidity	Maximum relative humidity 80% for temperature up to 31 C decreasing linearly to 50% relative humidity at 50 C
Pollution degree	Operating below 2000m
Storage Temperature	-20 C ~ 60 C, < 80% R.H. (with battery removed)
Ingress Protection	Ip40
Temperature Coefficient	Nominal 0.15 x (specified accuracy) / C @ (-10 C ~ 18 C or 28 C ~ 50 C), or otherwise specified
Power Consumption	4.0mA
APO Timing	Idle for approx. 30 minutes
APO Consumption	20A
Power Supply	1.5V AAA Size battery X 2
Weight	Approx. 334 gm (With Holster)
Dimension	Aporox. 161(L) x 80(W) x 50(H)mm (With Holster)

TECHNICAL

AC VOLTAGE
50Hz -- 60Hz
Range	Resolution	Accuracy
6.000 V	0.001V	±(0.7%rdg + 3dgts)
60.00 V	0.01V
600.0 V	0.1V
1000 V	1V
45Hz -- 440Hz
6.000 V	0.001V	± (1.0%rdg + 5dgts)
60.00 V	0.01V
600.0 V	0.1V
1000 V	1V

DC VOLTAGE
Range	Resolution	Accuracy
60.00 mV	0.01mV	±(0.3%rdg + 2dgts)
600.0 mV	0.1mV
6.000 V	0.001V
60.00 V	0.01V	±(0.4%rdg + 2dgts)
600.0 V	0.1V	±(0.2%rdg + 2dgts)
1000 V	1V	±(0.4%rdg + 2dgts)

DC CURRENT
Range	Resolution	Accuracy	Burden Voltage
600.0 μΑ	0.1 μΑ	± (0.5%rdg + 5dgts)	0.1mV / mA
6000 μΑ	0.01 μΑ		0.1mV / mA
60.00 mA	0.1 mA		1.9mV / mA
600.0 mA	1 mA		1.9mV / mA
6.000 A	0.001 A	± (1.0%rdg + 5dgts)	0.04V / A
10.00 A	0.01 A	± (1.0%rdg + 5dgts)	0.04V / A

AC Current
Range	Resolution	Accuracy	Burden Voltage
600.0 μΑ	0.1 μΑ	± (1.0%rdg + 5dgts)	0.1mV / mA
6000 μΑ	0.01 μΑ		0.1mV / mA
60.00 mA	0.1 mA		1.9mV / mA
600.0 mA	1 mA		1.9mV / mA
6.000 A	0.001 A		0.04V / A
10.00 A	0.01 A		0.04V / A

VFD_ACV (with Low Pass Filter)
10Hz ~ 100Hz (fundamental)
Range	Resolution	Accuracy
600.0 V	0.001V	± (1.0%rdg + 3dgts)
1000 V	0.01V	± (1.0%rdg + 3dgts)
10Hz ~ 100Hz (fundamental)
Range	Resolution	Accuracy
600.0 V	0.001V	± (10%rdg + 3dgts)
1000 V	0.01V	± (10%rdg + 3dgts)

ACmV
40Hz ~500Hz
Range	Resolution	Accuracy
60.00mV	0.001V	± (1.0%rdg + 3dgts)
600.0mV	0.01V	± (1.0%rdg + 3dgts)
10Hz ~ 100Hz (fundamental)
Range	Resolution	Accuracy
60.00mV	0.001V	± (2.0%rdg + 3dgts)
600.0mV	0.01V	± (2.0%rdg + 3dgts)

AutoV_ACV
50Hz ~ 60Hz
Range	Resolution	Accuracy
6.000V	0.001V	± (1.0%rdg + 5dgts)
60.00V	0.01V
600.0V	0.001V
1000V	0.01V

AutoV_DCV
50Hz ~ 60Hz
Range	Resolution	Accuracy
6.000V	0.001V	± (1.0%rdg + 4dgts)
60.00V	0.01V
600.0V	0.001V
1000V	0.01V

OHMS
Range	Resolution	Accuracy
600.0 Ω	100 mΩ	±(0.5%rdg+4dgts)
6.000 kΩ	1 Ω
60.00 kΩ	10 Ω
600.0 kΩ	100 Ω
6.000 MΩ	1 kΩ	±(0.7%rdg+4dgts)
60.00 MΩ	10 kΩ	±(2.0%rdg+4dgts)

CAPACITANCE
Range	Resolution	Accuracy
20.00nF	0.01nF	±(1.5%rdg+8dgts)
200.0nF	0.1nF	±(1.5%rdg+8dgts)
2000nF	1nF	±(1.5%rdg+2dgts)
20.00μF	0.01μF
200.0μF	0.1μF
2000μF	1μF
10.00mF	0.01mF	±(4.5%rdg+10dgts)

TEMPERATURE
45Hz ~ 440Hz
Range	Resolution	Accuracy
-40.0ºC ~ 99.9ºC	0.1 °C	±(1.0%rdg+1 °C)
100.0ºC ~ 400ºC	1 °C	±(0.3%rdg+3 °C)
-40.0ºF ~ 99.9ºF	0.1 °F	±(1.0%rdg+2 °F)
100ºF ~ 752ºF	1 °F	±(0.3%rdg+6 °F)

LINE FREQUENCY
Function	Sensitivity (Sine RMS)	Range
6V	0.4V	10Hz - 50kHz
60V	4V	10Hz - 50kHz
600V	40V	10Hz - 1kHz
1000V	400V
VFD 600V	50V
VFD 1000V	500V
600μΑ	40μ.Α	10Hz - 5kHz
6000μ.Α	400μ.Α
60mA	40mA
600mA	400mA
6A	0.6A	50Hz - 1kHz
10A	6A	50Hz - 1kHz