Omega Engineering OS137 manual Specifications, General

5Specifications

SECTION 5 – SPECIFICATIONS

5.1 - General

Temperature Range:
OS137-1	0 to 100ºC (32 to 212ºF)
OS137-2	-18 to 260ºC (0 to 500ºF)
OS137-3	-18 to 538°C (0 to 1000°F)

Accuracy: @22ºC (72ºF) ambient 1.5% of Rdg or 2.0ºC (3.5ºF) whichever is greater

Emissivity of 0.95 or greater

Repeatability:

Field of View:

Spectral Response:

Response Time:

Emissivity:

Alarm Output:

Alarm Set Point:

Analog output:

MA

V1

V2

K

MVC

MVF

Output Load Requirements:

Min. Load (0 to 5 Vdc)

Min. Load (0 to 10 Vdc)

Max. Load (4 to 20 mA)

Min. Load (10 mV/Deg)

Min. Load (K T/C)

Operating Ambient Temperature:

No Water Cooling

With Water Cooling (OS136-WC) With Air Cooling (OS136-WC)

Operating Relative Humidity: Water Flow Rate for OS136-WC: Air Flow Rate for OS136-WC Warm up Period:

Thermal Shock:

1% of Rdg or 1.0ºC (2.0ºF) whichever is greater

10 to 1

8 to 14 microns

150 msec, 0 to 63% of final value

0.5to 1.0, adjustable via Single Turn Pot Voltage, 100 mA Drive

0 to 100% Adj., set via Pot

4 to 20 mA

0 to 5 Vdc

0 to 10 Vdc

K type thermocouple, compensated

10mV/ºC

10mV/ºF

2K-Ohms

4K-Ohms

(Power Supply – 4)/20 mA

10K-Ohms

100K-Ohms

0 to 70ºC (32 to 158ºF)

0 to 200ºC (32 to 392ºF)

0 to 110°C (32 to 230°F)

Less than 95% RH, non-condensing

0.25GPM, room temperature, minimum 5 CFM (2.4 liters/sec)

1 to 2 minutes

About 30 minutes for 25ºC (77°F) abrupt ambient temperature change

Air Flow Rate for Air Purge Collar 1 CFM (0.5 liters/sec.)

Transmitter Housing:	Stainless Steel 316, NEMA-4 & IP65 rated
Power:	12 to 24 VDC @ 50 mA
Dimensions:	25.4 OD x 127 L mm (1.0" OD x 5.0" L)
Weight:	0.80 lb (363 g)

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