AttentionK type and J type looks same, just the material inside different, K type with bigger temperature range than J type .
But the actual situation depends on your temperature display device. If the device is K, the sensor must be K, if the device is J, the sensor must be J.
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Battery Included : No
High-concerned chemical : None
Electronic : NO
Theory : Temperature Sensor
Display Type : Analog
Power Type : None
Model Number : WRNT-02
Origin : Mainland China
Max Measuring Temperature : 120°C & Above
Style : Wall Hanging
Use : Industrial
Cable Length : 1m 2m 3m 5m 6m 8m 10m