Extech Instruments RH520 Humidity and Temperature Chart Recorder w/ Power Cord

Fisher Scientific Hygrometer Thermo Hygro Recorder Temperature Humidity Working

Extech PH220 Waterproof Palm pH Meter Compact size - Device ONLY No Electrode

OMEGA CT485B Temperature & Humidity Chart Recorder Tested Working

For Parts Dickson Temperature Humidity Chart Circle Recorder SL4120F24

LogTag HAXO-8 Temperature and Humidity Recorder

SERDEX 7 DAY CHART RECORDER REL HUMIDITY/ TEMP MOD. D4405 (Bad Clock Spring)

*PREOWNED* LogTag MicroDAQ HAX0-8 Humidity & Temperature Recorder + Warranty!