Omega OS35 - Manual (Page 8)

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
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