Tenma 72-3540 - Electrical Specifications; AC Voltage Accuracy

8
No specied index for RF-eld over
1V/m
Operating altitude 0~2000m
Temperature coefcient
0.1 x (specied accuracy)/°C (<18°C or
>28°C)
Internal battery Lithium battery of 7.4V~2200mAh
Power adaptor Input of 100V~240V, 50/60Hz
External diameter and internal
diameter
5.5mm (external) 2.5mm (internal)
Low battery symbol shows on the LCD
Dimensions 225 x 100 x 60mm
Weight 608g (inc. battery)
Safety standards
IEC/EN61010-1, EN61010-2-030, EN61010-
2-033 in pollution degree 2, CAT III 1000V,
CATIV 600V
IP rating IP65
ELECTRICAL SPECIFICATION
Accuracy
± (% reading + digits), one-year calibration period. If the
temperature variation of environment reaches ±5°C, the
accuracy can be adopted after 2 hours.
Ambient temperature 23°C ±5 °C
Ambient humidity ≤75%RH
Temperature
coefcient
0.1 x (accuracy)/C (<18C or >28°C)
AC VOLTAGE
Range Resolution Accuracy Tolerance: ± (% reading + digits)
60mV 0.001mV
45~1kHz 1k~10kHz 10k~20kHz 20k~100kHz
±(0.6% + 60) ±(1.2% + 60) ±(3% + 60) ±(4% + 60)
600mV 0.01mV
45~1kHz 1k~10kHz 10k~20kHz 20k~100kHz
±(0.3% + 30) ±(1.2% + 40) ±(3% + 40) ±(4% + 40)
6V 0.0001V
45~1kHz 1k~10kHz 10k~20kHz 20k~100kHz
±(0.3% + 30) ±(1.2% + 40) ±(3% + 40) ±(4% + 40)
60V 0.001V
45~1kHz 1k~10kHz 10k~20kHz 20k~100kHz
±(0.3% + 30) ±(1.2% + 40) ±(3% + 40) ±(4% + 40)