Amp HS100761 - NTC COS 1 temperature probe NT10K 1% 37X10X5.2 2N

DELTA DORE 4100792 STE 2000 Outdoor Temperature Sensor X3D - Delta Dore

Siemens QAD22 Surface-mounted flow temperature sensor

Glow-Worm S5720200 Domestic Hot Water Sensor Genuine Replacement Spare Part

Glow-Worm S5739800 Temperature Sensor Genuine Replacement Spare Part

Siemens QAD36/101 Surface probe

Digital Water Tester with LCD Display and Battery 3in1 TDS - EC - Temp

Digital Water Tester with LCD Display and Battery 2in1 TDS - Temp

Digital Water Tester with LCD Display and Battery PH Measurement Device

Philips KTY81/110 Silicon temperature sensor

BOSCH DIY ADVANCEDTEMP AA batteries Laser thermometer

Water Electrolysis Tester, Lightweight Portable Monitor for Evaluating the Quality of Electrolyzed Water.

Chlorine and pH Tester CL2 with Probe, Water Quality Analyzer for Swimming Pool, Replacement Accessories for Spa Tester pH Swimming Pool Tester CL, Electronic Swimming Pool PH and CH Tester

2 in 1 PC-102 Water Quality Tester, pH Tester for Swimming Pools, Spas, Chlorine and pH Meter, CL2 Measurement.

5 Pack Waterproof NTC 10K 1% 3950 Thermistor Temperature Sensor Probe, 1m Extension Cable, Temperature Detector, Gauge for Car Air Conditioners/Refrigerators

Tonchean – 7-in-1 Waterproof pH Meter – Measures pH, Salinity, TDS, ORP – Water Quality Tester for Aquaculture and Swimming Pools

W3230 AC 110V-220V Digital Temperature Controller, 20A LED Display Thermostat Control Switch with 10K NTC Sensor Probe, Range -50℃ to 110℃

10pcs Waterproof PT100 Sensor Probe for Temperature Controllers, Digital Temperature Sensor, 4 x 30mm x 50cm

Water Quality Tester, PC-102B Electric Pool Tester CL2 Chlorine and pH Tester Pool and Spa Water Quality Analyzer with Probe pH Test Kit

2-in-1 electronic pool tester for water quality, pH, and residual chlorine.