281
W
hen you need to know how hot or cold some-
thing is, you need to know exactly. Not around
what temperature. You don’t want estimates—you want
the reading down to the exact degree. That’s just what
the Series 281
1
/32DIN digital Temperature Indicator
does—accurately and reliably indicates temperature.
The Series 281
1
/32DIN digital Temperature Indicator
offers solid-state reliability and high accuracy performance at a very low price. It’s perfect for applications
demanding accurate temperature indication every
time. Another attractive feature of the Series 281
1
/32DIN digital Temperature Indicator is its convenient,
compact size.
Accurate Digital
Temperature
Indication
in a compact,
affordable package
The Series 281 1/32DIN Digital Temperature Indicator.
INPUT
Thermocouple: Ty pe J o r K
RTD: Pt100 (0.00385)
Break Protection: Over-range indication on open sensor
POWER
Supply Voltage: 6V DC. 110V AC –6V DC adapter supplied with
indicator
Consumption: Less than 3VA
281 BENEFITS:
Thermocouple or RTD input—versatile input choices
Bright 3
1
/2-digit, red LED display—easy-to-read at a
distance
Celsius or Fahrenheit operation—choose the unit that
best suits your needs
NEMA 4 front panel—protection against hose-downs
and splashes with water
Automatic thermocouple cold-junction
compensation—accurate reading over a wide
temperature range
Snaps into front panel—hassle-free mounting
INDICATION
Process Temperature: Up to 31/2digits, 0.36” red LED
Accuracy: Thermocouple—±1% FS
RTD—±0.5% FS
A/D converter: Dual Slope
ENVIRONMENTAL
Operating Temperature: 0–50°C
Operating Humidity: 90% RH max, non-condensing
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