Seaward 220 PrimeTest - Manual (Page 14)

Operating Instructions
Primetest 220
5.6 Dimensions of the PrimeTest 220 are 265 x 108 x
55mm (L x W x H)
6.0 Environmental Conditions
6.1 The PrimeTest 220 has been designed to perform
tests and measurements in a dry environment.
6.2 Maximum barometric elevation for making
measurements is 2000M.
6.3 Overvoltage category IEC 60664/IEC 61010, 300V
Category II.
6.4 Contamination degree 2 according to IEC 61010-1.
6.5 Protective system IP40 according to IEC 60529.
6.6 Electromagnetic compatibility (EMC). Interference
immunity and emitted interference conforming to
IEC 61326-1.
6.7 Operating temperature range of 0°C to 40°C,
without moisture condensation.
6.8 The PrimeTest 220 can be stored at any
temperature in the range -25°C to +65°C (relative
humidity up to 90%). The batteries should be taken
out of the instrument for storage.
7.0 Electrical Specification
7.1 Earth continuity measuring range (rotary switch
position , and IEC)
Measuring Range Resolution Accuracy Overload Protection
19.99 Ω 0.01 Ω ±5% ±2 digits 300 V AC/DC
Open circuit voltage >4VDC
Test current >220mA (0-2 Ω )
The maximum number of continuity tests, with a duty
cycle specified by BS EN 61557-4 Section 6.6, is 1900
repetitions.
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