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Subminiature Infrared Thermocouples
(0.75)
19
(0.25)
6.4 DIA.
Distance to Spot: 1:2
3.0 (0.1) @ 0 Distance
Higher Performance, Lower Cost
Type K
Sensor Output
OS36SM Series
OS36SM,
shown actual size.
U No Thermal Mass Errors
U No Moving Parts
Add a
Connector
Pair!
Stripped end
termination
standard.
U Self-Powered with
No Internal or External
Power Requirements
U No Frictional Heat Errors
Tin/copper
overbraided wire
for low noise.
for Moving Surfaces
U Temperature
Compensated
GMP subminiature low
noise thermocouple
connector.
Dimensions: mm (inch)
Specifications
Ambient Temperature Range: -20 to 85°C (-4 to 100°F)
internal case temperature
Storage Temperature Range: -20 to 85°C (-4 to 100°F)
Field of View of Sensing Element: 1:2 (distance:spot)
Minimum spot size: 3 mm (0.1") @ zero distance
Dominant Spectral Response: 6.5 to 14 microns
Output Sensor: Type K thermocouple
Impedance: 20 to 60 kΩ (varies depending on temperature range)
Compatibility Note: This unit’s extremely high impedance
output may not allow it to be used with some meters
Emissivity: 0.90 fixed
Measurement Type: Thermopile
Response Time (95% of Step Change): 150 ms
Accuracy (Interchangeability): 1% under factory calibration
conditions
Housing: 303 SS
Cable Assembly: 1 m (36") 30 AWG solid wire with glass braid
insulation and tin/copper overbraid
Humidity: Non-condensing
Power Requirements: None
Sealed: Hermetically; exceeds NEMA 4 and 4X (IP65 and 66)
ratings
Weight: Approx 30 g (1 oz)
Optional Air Purge Jacket (OS36SM-APJ):
Dimensions: 9.5 OD x 76 mm L (0.38 x 3")
Easy Mounting: Slip on and tighten mounting ring
Accessories
Model No. Description
OS36SM-MR Stainless steel mounting ring, with silicone cushions, 6 mm (0.25") diameter
OS36SM-APJ Aluminum air purge jacket, 9.5 x 76 mm (
OS36SM-MR-APJ Stainless steel mounting ring for air purge jacket with silicone cushions, 10 mm (0.38") diameter
OS36SM-MRR Metal clamp mounting ring with rubber cushion, 45.97 x 19.81 mm (1.81 x 0.78")
OS36SM-MRB Stainless steel mounting ring bracket with silicone cushions, 13 mm (0.50") diameter
OS36SM-RAMR Stainless steel right-angle mounting ring used for mounting through fittings
OS36SM-APJF Plastic air purge jacket fitting with lock nut, sealing nut and hub, 29.7 x 14.99 mm (1.17 x 0.59");
PG-7 thread metal clamp with rubber cushion for mounting, 45.97 x 19.81 mm (1.81 x 0.78")
OS36SM-MTF Plastic fitting with lock and sealing nut and hub, 29.7 x 14.99 mm (1.17 x 0.59"), PG-7 thread
3
⁄8 x 3") diameter, cooling at 175°C (347°F)
Range Code Temperature Range
50F -18 to 30°C (0 to 85°F)
80F 0 to 50°C (32 to 120°F)
140F 20 to 90°C (70 to 190°F)
180F 60 to 105°C (140 to 220°F)
240F 80 to 120°C (180 to 250°F)
280F 115 to 165°C (240 to 330°F)
340F 140 to 190°C (280 to 370°F)
440F 160 to 260°C (320 to 500°F)
To Order
Model No. Description
OS36SM-K-(*) Type K infrared thermocouple
Specify temperature range code from chart above.
*
Note: Stripped leads are standard. To order with a GMP
subminiature low-noise thermocouple connector pair, add suffix
“-GMP” to model number for additional cost. To order with
standard-size
“-GST” to model number for additional cost.
Ordering Example: OS36SM-K-140F-GMP,
sensor, GMPW low-noise
low-noise thermocouple connector
subminiature connector pair.
pair, add suffix
IR thermocouple
J-55
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