Wireless TandD RTR-53A Data Logger With Temperature / Humidity Sensor.
RTR-53A Data Logger unit utilize the
RTR-57U to collect recorded temperature data from the units via exclusive short-wave wireless technology.This function allows you to
correct or adjust for errors in measurement values. The Data Logger will
record only the adjusted value. It can works also with
RTR-5 Series Remote Data Logger Units and RTR-50 repeaters.
Replaceable battery is not new.
Will be shipped from EU by Air Mail International priority mail.
Thanks for looking
I will ship to Worldwide. PayPal or PayPal E-Check.