Kusam Meco KM 822Ex Intrinsically Safe TRUE RMS Digital Multimeter

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Product Specifications

GENERAL

Sensing : AC True RMS
Display : 9999 Counts : ACV, DCV, Hz & nS
6000 Counts : mV, mA, mA, A, Ohm & Capacitance
Digital Display : 5 per second nominal;41
Segments Bar-graph : 60 per second max
Low Battery : Below approx 7V
Operating Temperature : 0°C to 45°C
Relative Humidity : Max. 80% R.H. for Temperature up to 31°C decreasing linearly to 50% R.H. 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 0.15 x ( specified accuracy)/°C @ (0°C ~ 18°C or 28°C ~ 45°C), or otherwise specified.
Power Consumption : 5mA typical
APO Timing : Idle for 30 minutes
APO Consumption : 50mA typical
Power Supply : Single Alkaline 9V batteries.
Weight : Approx. 635gm with holster
Dimension : Approx. 208(L)x103(W)x64.5(H)mm with holster

TECHNICAL

AC VOLTAGE
Range	Resolution	Accuracy
50Hz ~ 60Hz
60.00 mV	0.01 mV	±(0.5% rdg + 3 dgts)
600.0 mV	1 mV
9.999 V	0.1 mV
99.99 V	10 mV
999.9 V	100 mV
40Hz ~ 500Hz
60.00 mV	0.01 mV	±(0.8% rdg + 4 dgts)
600.0 mV	1 mV	±(0.8% rdg + 4 dgts)
9.999 V	0.1 mV	±(1.0% rdg + 4 dgts)
99.99 V	10 mV	±(1.0% rdg + 4 dgts)
999.9 V	100 mV	±(2.0% rdg + 4 dgts)
500Hz ~ 1kHz
60.00 mV	0.01 mV	±(2.0% rdg + 3 dgts)
600.0 mV	1 mV	±(2.0% rdg + 3 dgts)
9.999 V	0.1 mV	±(1.0% rdg + 4 dgts)
99.99 V	10 mV	±(1.0% rdg + 4 dgts)
999.9 V	100 mV	±(2.0% rdg + 4 dgts)
1kHz ~ 3kHz
60.00 mV	0.01 mV	±(2.0% rdg + 3 dgts)
600.0 mV	1 mV	±(2.0% rdg + 3 dgts)
9.999 V	0.1 mV	±(3.0% rdg + 4 dgts)
99.99 V	10 mV
999.9 V	100 mV
3kHz ~ 20kHz
60.00 mV	0.01 mV	±(2% rdg + 3 dgts)
600.0 mV	1 mV	±(2% rdg + 3 dgts)
9.999 V	0.1 mV	3dB
99.99 V	10 mV	3dB
999.9 V	100 mV	Unspec’d

DC VOLTAGE
Range	Resolution	Accuracy
60.00 mV	0.01 mV	±(0.12%rdg + 2dgts)
600.0 mV	1 mV	±(0.06%rdg + 2dgts)
9.999 V	0.1 mV	±(0.08%rdg + 2dgts)
99.99 V	10 mV
999.9 V	100 mV

AC & AC+ DC CURRENT
Range	Resolution	Accuracy	Burden Voltage
50Hz ~ 60Hz
600.0 μΑ	0.1 μΑ	±(0.6%rdg + 3dgts)	0.08mV / mA
6000 μΑ	0.01 μΑ
60.00 mA	0.1 mA		2.1mV / mA
600.0 mA	1 mA	±(1.0%rdg + 3dgts)
6.000 A	0.001 A	±(0.8%rdg + 6dgts)	0.02V / A
10.00 A	0.01 A
40Hz ~ 1kHz
600.0 μΑ	0.1 μΑ	±(0.8%rdg + 4dgts)	0.08mV / mA
6000 μΑ	0.01 μΑ
60.00 mA	0.1 mA		2.1mV / mA
600.0 mA	1 mA	±(1.0%rdg + 4dgts)
6.000 A	0.001 A	±(0.8%rdg + 6dgts)	0.02V / A
10.00 A	0.01 A

DC CURRENT
Range	Resolution	Accuracy	Burden Voltage
600.0 μΑ	0.1 μΑ	±(0.2% rdg + 4 dgts)	0.08mV / mA
6000 μΑ	0.01 μΑ		0.08mV / mA
60.00 mA	0.1 mA		2.1mV / mA
600.0 mA	1 mA		2.1mV / mA
6.000 A	0.001 A		0.02V / A
10.00 A	0.01 A		0.02V / A

RESISTANCE (OHMS)
Range	Resolution	Accuracy
600.0 Ω	0.1 Ω	±(0.1%rdg + 3dgts)
6.000 kΩ	0.001 kΩ
60.00 kΩ	0.01 kΩ
600.0 kΩ	0.1 kΩ
6.000 MΩ	0.1 kΩ	±(0.4%rdg + 3dgts)
60.00 MΩ	0.01 MΩ	0.01 MW ±(1.5%rdg + 5dgts)

CAPACITANCE
Range	Accuracy
60.00nF, 600.0nF	0.8% + 3d
6.000mF	1.0% + 3d
60.00mF	2.0% + 3d
600.0mF	3.5% + 5d
6.000mF	5.0% + 5d
25.00mF	6.5% + 5d

ELECTRICAL

Function Range	Frequency	Sensitivity (sine Rms)
AC 60.00mV	15.00 ~ 50.00kHz	40mV
AC 600.0mV	15.00 ~ 50.00kHz	60mV
AC 9.999V	15.00 ~ 10.00kHz	2.5V
AC 99.99V		25V
AC 999.9V		100V
AC 600.0mA	15.00 ~ 3.000kHz	200mA
AC 6000mA		600mA
AC 60.00mA		40mA
AC 600.0mA		60mA
AC 6.000A		4A
AC 10.00A		6A