Linear Thermistor Sensors
For Air Temperature Measurements
13 (1⁄2)
diameter
Shown actual size.
OL-705 and
OL-706 Series
16
(0.63)
31.8 (11⁄4)
OL-705 with metal cage.
31.8 (11⁄4)
13 (1⁄2)
diameter
16
(0.63)
U Ideal for Measuring
Air Temperatures
in Laboratories and
Laminar Flow Systems
U 3 m (10') PVC Insulated
and Jacketed Cable
Standard
Dimensions: mm (inch)
Shown actual size.
OL-706 with plastic cage.
U Metal or Plastic Cage
Provides Protection
for Thermistor Sensor
While Leaving it Open
to Air Flow
U Use With Resistor
Sets Below
To Order
Model Sensor Thermistor Resistance #1 Resistance #2
Number Type Model Number @ 25°C @ 25°C Termination
Air temperature
OL-705 sensor with 44018 6000 Ω 30000 Ω
SST housing
Air temperature
OL-706 sensor with 44018 6000 Ω 30000 Ω
plastic housing
Air temperature
OL-705-PP sensor with 44018 6000 Ω 30000 Ω
plastic housing
Air temperature
OL-706-PP sensor with 44018 6000 Ω 30000 Ω
plastic housing
Optional Resistor Sets
Model Number Description Resistor R1 Resistor R2
44301 Resistor set 3200 Ω 6250 Ω
44302 Resistor set 5700 Ω 12000 Ω
44303 Resistor set 18700 Ω 35250 Ω
44304 Resistor set 5700 Ω 12400 Ω
Note: See omega.com for additional resistance vs. temperature information.
For additional cable length there is an additional cost, add the required length (in inches) to the end of the model number as shown below.
Add optional resistor sets shown above for linearizing the sensor output based on your specific requirements (see omega.com).
Ordering Examples: OL-705, linear thermistor sensor with metal cage, 3 m (10') of PVC insulated and jacketed cable and phone plug
connector.
OL-706-240, linear air temperature sensor with plastic cage, 6 m (240") of PVC insulated and jacketed cable.
Visit omega.com/ol-705_ol-706 for Pricing and Details
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leads
Stripped
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Phone
plug
Phone
plug
D-51