Hanna instruments thermometer. Turns on and gives measurement accuracy unchecked. Sold as seen.
Hanna Instruments HI38054 Ozone Test Kit with Checker Disc, For 100 Tests
UEi Test Instruments PDT650 Folding Pocket Digital Thermometer,Yellow
A GOOD WORKING PCI INSTRUMENTS LYNXARC AUTO RANGE PIPE THERMOMETER 0-100oC
LCD Wireless Digital Thermometer Temperature Instruments Electronic Temperature Gauge Weather Station Tester Indoor Outdoor
Fydun Digital Thermometer LCD Temperature Measurement Instruments for Home Office (White)
22mm for MINI Round Thermometer Designed for Easy Integration into for Instruments (DC5-12V)
