RF-707 Wireless Floating Swimming Pool Thermometer 10~60 °C (14 ~ 140 °F) Range Digital
Regular Price $0.00
SNS-8689 Optional Replaceable Electrode with Cap for pH Temperature Pen Meter (868-9)
Regular Price $13.20
SNS-8690 Optional Replaceable Electrode for Waterproof Digital PH meter Temperature (869-0)
Regular Price $15.20
SNS-ORP-001 An Extra ORP Electrode for 2-in-1 ORP & Temperature Pentype Tester
Regular Price $15.75
SNS-ORP99720 optional ORP electrode for M0199720
Regular Price $31.90
SNS-PHM-224 PH Replacement Electrode for Pen Type Combo Meter PHM-224 TDS-240 ECM-226
Regular Price $6.80
TDS-139 Digital Pen Type TDS / Conductivity / Hydroponics Meter 0-1999 PPm
TDS-1392 0~1999 PPm (mg/L) Range Digital TDS Meter + Monitor + Power Adaptor
TDS-232 Digital Combo pH & TDS Monitor Meter Tester ATC, 0.00~14.00pH & 0.0~199.9ppt Rechargeable Real-time Monitoring
Regular Price $37.90
TDS-240 3-in-1 pH / TDS / Temperature Meter Combo Water Quality Tester
Regular Price $24.90
TH-9806 2-in-1 Aquarium Thermometer for Tanks & Rooms
WQM-242 5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Aquariums Hydroponics
Regular Price $56.90
WQM-243 6 in 1 Multi-parameter pH/ ORP Redox/ EC/ CF/ TDS PPM/ Temperature Multi-function Water Quality Monitor Tester
Regular Price $69.90
WQM-303 Pentype Multi-Paramater 5-in-1 Water Quality Tester (pH / TDS / EC / Temp / Salinity) Waterproof Digital Meter Research Household Industrial Laboratory Analysis
Regular Price $30.21
WQM-339 7in1 Pentype Tester PH / TDS / EC / ORP / Salinity / S.G. / Temperature Meter Water Tester for Drinking Water, Aquariums, Hydroponics Pools
Regular Price $18.90
WQM-341 Water Quality Tester pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument
Regular Price $35.90
WQM-354 Water Quality Tester 4-in-1 TDS Temperature S.G Salt Salinity Meter with ATC for Testing Drinking Water, Aquaculture, Aquarium, Hydroponics, Swimming Pools
Regular Price $11.94
WQM-369 Bluetooth 6 IN 1 Floating Monitor EC / Salinity / pH / ORP / Temperature / Chlorine Smart Meter Tester
Regular Price $36.90
WQM-397 Smart 5-in-1 pH / TDS / Salt / S.G / Temperature WIFI Tester Water Quality for Drinking Supply Aquarium Hydroponics Pool Aquaculture
Regular Price $30.90
WQM-408 6in1 Water Quality Testing Meter TOC UV275 EC TDS COD Temp Tester, Intelligent Scoring Mode, Colored Backlight Indicator Digital Water Test Kit for Home Drinking Water, Tap Industrial Water etc.
Regular Price $32.90