EN-13
Specifi cations
Specifi cations
Accuracy
We defi ne measurement tolerances in terms of rdg. (reading)
and dgt. (digit) values, with the following meanings:
rdg.
(reading or
displayed value)
The value currently being measured and
indicated on the measuring instrument.
dgt.
(resolution)
The smallest displayable unit on a digital
measuring instrument, i.e., the input
value that causes the digital display to
show a “1” as the least-signifi cant digit.
General Specifi cations
Operating
environment
Indoors, pollution degree 2, altitude up
to 2000 m (6562 ft.)
Operating temperature and humidity
Temperature
−
25°C to 65°C (
−
13.0°F to 149.0°F)
(40 M
Ω
range: up to 40°C)
Humidity
(no
condensation)
Less than 40°C (104.0°F): 80% RH or less
At least 40°C (104.0°F) but less than 45°C
(113.0°F): 60% RH or less
At least 45°C (113.0°F) but less than 50°C
(122.0°F): 50% RH or less
At least 50°C (122.0°F) but less than 55°C
(131.0°F): 40% RH or less
At least 55°C (131.0°F) but less than 60°C
(140.0°F): 30% RH or less
At least 60°C (140.0°F) but less than 65°C
(149.0°F): 25% RH or less
Summary of Contents for 3280-1 OF
Page 2: ...Measure 1 1 OK NO OK 1 CT6280 2 2 3 OK NO NO 3 4 3280H981 00...
Page 3: ...Measure 2 OK NO NO NO NO...
Page 4: ...Measure 3 1 1 2 2 NO OK 3 3 NO OK Black Red Red Black...
Page 5: ...Measure 4 1 1 2 2 3 3 4 4...
Page 6: ......
Page 8: ...EN ii Contents...
Page 29: ...13 09...
