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Temp. Sensor for Ovens

The oven type high temperature sensor belongs to the Kemit CWF2 series, which uses a lead type sensing element made of semiconductor material NTC thermistor and the temperature sensing head is packaged with a metal shell. The application range of this series of sensors is - 40 ℃ to 300 ℃. The metal shell is made of stainless steel and other materials. The lead wire can be Teflon high-temperature wire, silica gel wire, XLPE wire and other wire materials conforming to UL and environmental protection certification with wire diameters of 22~30.

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Datasheet

Product details

Application

. Oven, microwave oven
. Steaming oven
. Air fryer

Accessories (customized requirements)

. In line terminal
. Connector
. Casing (fiberglass casing, heat shrinkable casing, Teflon casing)
. Tie

Specifications

Sensor family	CWF2 series metal shell encapsulation type
Operating temperature range	-40 ℃ to 300 ℃ (limited by temperature sensing elements, wire rods, etc.)
Type of temperature sensing element	NTC thermistor (Kemin MF51 series), PT100/1000
Resistance specification	50KF3950100KF3950, 1KG4537, PT1000-B, 3.3KG3970, 1.966KH4260500KF4260, 3.3KG3970, 1.27KF3899, etc
Head packaging form	Metal enclosed type
Shell material	SUS304, etc
Head package size	Customized size and shape
Common wire rod	UL1332, UL3122, UL3656, UL1430, UL10362, mica wire, etc
Dielectric Strength	1000VAC, 3S, 0.5mA (conventional, optional)
Thermal time constant	≤ 15s (in thermostatic oil bath)
Dissipation coefficient	≥ 2.5mW/℃ (25 ℃, in still air)
Rated power	150mW (25 ℃, in still air)

Customized service

. Above accessories
Shell size, shape and material
. Line type, line length
The resistance value, B value and precision of NTC thermistor can be customized

Typical style reference drawing