The HAKKO digital thermometer is a soldering tip thermometer with a new AUTO HOLD feature that ends measurements automatically once the tip temperature is stabilized. This feature can minimize individual differences in measuring temperatures. RS Code 234-7227: AS5000 - replacement temperature sensor for this thermometer. Constant display of measured max. temperature：MAX HOLD Function
Temperature Sending Function
Temperature sensor K (CA) type thermocouple
Display LCD : 3 1/2 digits