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series
Item Description
9
Time Function
10
Alarms
5 - 9
User set?
Function
Yes
None - No time function selected (see
Section 7.0)
Averager - Adjustable response speed,
smooths the temperature output signal in
relation to the temperature input
Time Constant: 0, 0.05, 0.1, 0.15, 0.25,
1, 2, 4, 8, 16, 32, 64, 128, 256 or 512s
Peak Picker - Allows you to monitor the
highest temperature values in a rapidly
varying process
Mode: 'Reset or Hold'
Threshold: 'Tmin° to Tmax°'
Decay Rate: '512, 256, 128, 64, 32, 16,
8, 4, 2, 1, 0.5 or 0.25°/s'
On Delay: '0 to 10s' in 0.1s increments
Off Delay: '0 to 10s' in 0.1s increments
Track and Hold - Tracks a temperature
value when enabled and holds it when
disabled
Yes
Two configurable alarm functions. Alarm
1 and Alarm 2 - each alarm has the
following options:
AL1 Level (°) Set alarm 1 temperature
level
Mode - Low Alarm: indicates when the
process temperature falls below the set
specified limit
High Alarm: indicates when the process
temperature exceeds the specified limit.
Ambient Alarm: indicates when the
internal thermometer temperature
exceeds the safe internal ambient limit of
70 °C / 158 °F
E/NG Lost Alarm: indicates loss of the
emissivity/non-greyness signal. Activates
when the input current is <1mA
Obscuration Alarm: indicates excessive
obscuration (Ratio thermometers only)
Contact Mode: 'NC' (Normally Closed),
'NO' (Normally Open) NOTE: For
'failsafe' operation use the 'NC' option
AL2 Level (°) - As AL1 Level (°) above
Fixed Spot Thermometer
User Guide
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