Testo 0590 0021 Adapter for Type K Thermocouples For attaching type K thermocouple temperature probes Measuring range -20 to +500degrees-C Enables accurate temperature measurementUse the thermocouple adapter when you want to attach a thermocouple temperature probe to your testo 770-2/-3 clamp meter.Using the clamp meter, it is also possible to measure temperatures in addition to electrical parameters. This adapter is used to attach type K thermocouple temperature probes to your clamp meter.Simply insert the adapter into the clamp meter and attach a type K thermocouple temperature probe onto the adapter. Please note that temperatures can only be measured in the range between -20 and +500degrees-C.The adapter enables accurate temperature measurement, because it has ambient temperature compensation.Delivery ScopeAdapter for type K thermocouples, including lithium battery CR 2032.