1. General Specifications
1) Max voltage between the input terminal and
COM
terminal: Please refer to the
description of input protection voltage for each range.
2)
mA/μA
input terminal protection: (CE) 600mA 1000V fast-acting fuse, Φ6x32mm
3)
A
input terminal protection: (CE) 11A 1000V fast-acting fuse, Φ10x38mm
4) Max display: 6000 (UT161B/UT161D), 22000 (UT161E)
Analog bar: 31 segments (UT161B/UT161D), 46 segments (UT161E) (conversion
rate: 30 times/s).
5) Refresh rate: 2~3 times/s
6) Range: Auto/Manual
7) Polarity display: Auto
8) Over-range Indication: OL
9) Low battery indication: “ ” is displayed.
10) Operating temperature: 0°C~40°C (32°F~104°F)
11) Storage temperature: -10°C~50°C (14°F ~122°F)
12) Relative humidity:
≤
75% at 0˚C~30˚C;
≤
50% at 30˚C~40˚C
13) Operating altitude:
≤
2000m
14) Electromagnetic compatibility: Conforms to EN61326-1:2006 and
EN61326-2-2:2006 standards
15) Battery: 4×1.5V AAA
16) Dimensions: 186mm×89mm×49mm
17) Weight: 400g
18) Safety standard: IEC 61010-1: CAT III 1000V/CAT IV 600V
19) Certification: CE, ETL
20) Pollution degree: 2
21) Information of usage: Indoor and outdoor
2. Electrical Specifications
Accuracy: ± (a% of r b digits), 1 year warranty
Ambient temperature: 23°C ± 5°C (73.4°F ± 9°F) Relative humidity:
≤
75%
Caution:
To ensure measurement accuracy, the operating temperature should be within
18°C~28°C and the fluctuation range should be within ±1°C. When the temperature
is <18°C or >28°C, add temperature coefficient error: 0.1 x (specified accuracy)/ °C.
Range
220.00mV
2.2000V
22.000V
220.00V
1000.0V
Resolution
0.01mV
0.1mV
1mV
10mV
0.1V
Range
60.00mV
600.0mV
6.000V
60.00V
600.0V
1000V
Resolution
0.01mV
0.1mV
0.001V
0.01V
0.1V
1V
Accuracy
± (0.8%+5)
± (0.8%+3)
± (0.5%+3)
± (0.5%+3)
± (1.0%+3)
Accuracy
± (0.1%+5)
± (0.05%+5)
± (0.1%+5)
Input impedance: About 1GΩ for mV range, about 10MΩ for other ranges
Accuracy guarantee: 1%~100% of range; short circuit allows least significant
digit
≤
5
Max input voltage: 1000V (if the voltage is >1000V, the red indicator light will
be on and the buzzer will sound an alarm; if the voltage is >1010V , the LCD
display “OL”)
will
Overload protection: 1000V
IX. Specifications
1) DC Voltage
UT161E
UT161B/UT161D
25
26
