# Thermocouple, K, -18 °C, 30 °C, Stainless Steel, 36 ", 900 mm
**URL**: https://novapart.co/products/OS36SM-K-50F/thermocouple-k-18-c-30-stainless-steel-36-900-mm
**SKU**: OS36SM-K-50F
**Manufacturer**: OMEGA
**Category**: Sensors & Transducers || Sensors || Temperature Sensors || Thermocouples
**Price**: €103.6400
**Stock**: 10+
**Lead Time**: 29 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Insulation | Glass Braided |
| Product Range | OS36SM Series |
| Thermocouple Type | K |
| Lead Length - Metric | 900mm |
| Sensor Body Material | Stainless Steel |
| Probe Length - Metric | 19mm |
| Lead Length - Imperial | 36" |
| Thermocouple Shielding | Shielded |
| Probe Diameter - Metric | 6.35mm |
| Probe Length - Imperial | 0.75" |
| Sensing Temperature Max | 30°C |
| Sensing Temperature Min | -18°C |
| Measured Temperature Max | 30°C |
| Measured Temperature Min | -18°C |
| Thermocouple Termination | Wire Leaded |
| Probe Diameter - Imperial | 0.25" |
| Thermocouple Wire Standard | - |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3410503/)
## **Subminiature Infrared Thermocouples Higher Performance, Lower Cost**
## _**Type K Sensor Output**_
## **OS36SM Series**
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- U **No Thermal Mass Errors** U **No Moving Parts** U **Self-Powered with No Internal or External Power Requirements**
- U **No Frictional Heat Errors for Moving Surfaces**
- U **Temperature Compensated**
## **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
**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.**
**OS36SM-K-(*)**|**Description**
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 low-noise thermocouple connector pair, add suffix_ _**“-GST”** to model number for additional cost._
_**Ordering Example: OS36SM-K-140F-GMP,** IR thermocouple sensor, GMPW low-noise subminiature connector pair._
## **Accessories**
|**Model No.**|**Description**|
|---|---|
|**OS36SM-MR**|Stainless steel mountingring,with silicone cushions,6 mm(0.25")diameter|
|**OS36SM-APJ**|Aluminum airpurgejacket,9.5 x 76 mm(3⁄8 x 3")diameter,coolingat 175°C(347°F)|
|**OS36SM-MR-APJ**|Stainless steel mountingringfor airpurgejacket with silicone cushions,10 mm(0.38")diameter|
|**OS36SM-MRR**|Metal clampmountingringwith rubber cushion,45.97 x 19.81 mm(1.81 x 0.78")|
|**OS36SM-MRB**|Stainless steel mountingringbracket with silicone cushions,13 mm(0.50")diameter|
|**OS36SM-RAMR**|Stainless steel right-angle mountingringused for mountingthrough 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 clampwith 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|
**J-55**
## Links
- [View this product on Novapart](https://novapart.co/products/OS36SM-K-50F/thermocouple-k-18-c-30-stainless-steel-36-900-mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/omega/os36sm-k-50f/ir-temp-sensor-0-9-emissivity/dp/3410503)
---
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