Electric Symbols; Comprehensive Specification - UNI-T UT15B PRO User Manual

4. Electric Symbols

Direct current
Alternating current
Earth (ground) TERMINAL
Equipment protected throughout by DOUBLE INSULATION or
REINFORCED INSULATION
Caution, possibility of electric shock
Warning or Caution
Comply with European Union standards
Conforms to UL STD 61010-1, 61010-2-030, 61010-2-033, Certified to
CSA STD C22.2 No. 61010-1, 61010-2-030, 61010-2-033
It is applicable to test and measuring circuits connected to the distribution
CAT III
part of the building's low-voltage MAINS installation.
It is applicable to test and measuring circuits connected at the source
CAT IV
of the building's low-voltage MAINS installation.
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UT15B PRO/UT17B PRO User Manual UT15B PRO/UT17B PRO User Manual

5. Comprehensive Specification

1) Maximum voltage between the input terminal and grounding: see the instruction about each input terminal
protection voltage.
2) A terminal: FF 11A H 1000V fast-acting fuse
3) mA/μA terminals: FF 440mA H 1000V fast-acting fuse
4) Maximum display: 6200
5) Range: automatic/manual
Polarity: automatic
Refreshes 3 times per second; displaying OL icon in case of over range
Display: HTN screen
Operating temperature: 0°C~40°C (32°F~104°F)
Storage temperature: -10°C ~50°C (14°F ~122°F)
Relative humidity: 0°C~less than 30°C≤75%, 30°C~40°C≤50%
6) Operation ASL: 0~2000m
7) Internal battery: AA R6P 1.5v ×2pcs
8) Low battery: LCD displays " " symbol
9) Overall size: about 195mm×95mm×58mm
10) Weight: 484.5g (including batteries)
11) Electromagnetic compatibility:
In 1V/m radio-frequency (RF) field: total accuracy = specified accuracy + 5% of range. No specified index
for radio-frequency field over 1V/m.
12) IP Level: IP40
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