UNI-T UT231

26
Model UT231: OPERATING MANUAL
Specifications
A. General Specifications
Maximum Voltage between any Terminals and
grounding: Refer to different range input protection
voltage.
Display: Multi LCD displays, Maximum display 9999.
Ranges: Auto
Overloading: Display OL.
Battery Deficiency: Display .
Data Holding: Display
H
.
Data Logging: Maximum 99, Single or Continuous
records
Data Recall
Maximum and Minimum value display: Voltage,
Current, Active Power and Apparent Power ranges
Display Backlight: White colour
Computer connection: USB
Calibration Feature
Sleep Mode: To preserve battery life, the Meter
automatically turns off if you do not turn press any
button for around 15 minutes., except at active
energy range.
Analogue Bar Graph
Sampling: 3 times per second.
Max. Jaw Size: 55mm diameter.
Power: 4 x 1.5V battery (LR6)
Dimensions: 303mm x 112mm x 39mm
Weight: Approximate 601g
B. Environmental Requirements
Altitude: Operating: 2000m
Storage: 10000m
Temperature and humidity:
Operating:
0
~30 ( 85%R.H)
30
~40 ( 75%R.H)
40
~50 ( 45%R.H)
Storage:
-10
~+60 ( 85%R.H)
Safety/ Compliances: IEC 61010 CAT.III 600V,
CAT.IV 300V overvoltage and double insulation
standard, pollution degree 2.
Certification: