Lascar EL-WIFI-DTC Dual Channel External Thermocouple WiFi Temperature Data Logger Arbitrary Waveform Generator It also has:

It also has:

when enabled

5% (other range)

This all sounds like what I need

Lascar EL-WIFI-DTC Dual Channel External Thermocouple WiFi Temperature Data Logger Arbitrary Waveform Generator It also has:Dual Channel External Thermocouple WiFi Temperature Data Logger Now Cloud enabled! The EL WiFi DTC data logger measures the temperature of the environment in which the probes are situated. This data logger is typically accurate to 1. 5C (with the K type probes supplied). The unit is freestanding, but can be attached to a wall or surface using the bracket provided. The unit can be clipped in and out of the bracket as required. The probes are connected