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0-5V
0-10V
4-20mA
RS232
Sensing Range
-30 to 70 °C, 0 to 100 °C, 0 to 250 °C, 0 to 500 °C, or 0 to 1000 °C
Ambient Temperature Range
0 °C to 70 °C (internal case temperature)
Storage Temperature Range
-10 °C to 70 °C
Field of View of Sensing Ele-
ment
1:2. 3:1, 4:1, 5:1, 20:1, or 40:1 (distance:spot)
Minimum Spot size
3 mm (0.1”) (Smart-micro) 5 mm (0.2”) (Smart) (16 mm (0.625”) (SmartIRt/c.20 and 40)
Dominant Spectral Response
5 to 14 um (Smart-micro), 5.5 to 20 um (Smart)
Impedance
Less than 1 Kohms
50 ohm max
NA
Emissivity Setting (e)
0.90 can be factory adjusted
Measurement Type
Thermopile
Resolution
10 bit***
4 Digit w/ floating decimal
Update Time
Less than 250ms after first reading**
Response Time (95% of step
change)
Less than 650 ms**
Bandwidth
Typically 5Hz
First Reading in
Less than 2 seconds
Accuracy (Includes Repeat-
ability and Interchangeability)
Typically: ±1 °C (±1.8 °F) or 1% of reading at e 0.9
Recommended Power Supply
12 ± 10% V DC or 24 ± 10% V DC; depending on model
Power Accepted*
Shuts off when voltage is functionally low*
Power Consumption
12V power less then 400mW 24V Power less than 800 mW
Dimensions
Contact Exergen for Drawing
Housing
Zinc-Aluminum Alloy Z-12 (ISO/DIS 301)
Sensor Connection
3 foot pigtail
(and 3 feet from sensor to box on Smart-microIRt/c)
DB9 and loose power wires
Recommended Air Purge Pres-
sure
3 PSI - Contact Exergen for Pressure\Flow\Error Graphs
Maximum Air Pressure
20 PSI - may cause reading errors
Air Cleanliness
Instrument Air is Recommended, ANSI/ISA-7.0.01-1996
Humidity
Non-Condensing - ISA-71.01-1985 Environment Class C Severity X
Shock
100G
Weight
Approximately 200 grams (7oz.)
LED
Constantly on for normal operation
* The unit will not give an error message if the input voltage exceeds recommended high limit, but functionality or accuracy is not guaranteed when exceeding the
Recommended Power Supply voltage.
** At room temperature
*** Current Output 10bit 0-20mA