206 results for orp tester
- Apera Premium Series ORP60 Pocket ORP Tester Replaceable Probe for general waterOpens in a new window or tabBrand NewS$ 191.95+S$ 239.74 postagefrom United Statesaperainstruments (488) 83.3%
- ORP-169 Water Quality Monitor Digital ORP Tester Pen Detachable Water ORP MeterOpens in a new window or tabBrand NewS$ 31.14Was: S$ 32.785% offFree International Shippingfrom Chinaabodahua563 (113) 100%
- Apera Instruments ORP60-E Replacement ORP Probe for ORP60 Pocket ORP TesterOpens in a new window or tabBrand NewS$ 88.59+S$ 210.71 postagefrom United Statesaperainstruments (488) 83.3%
- Wifi Digital PH ORP Controller Online PH ORP Tester Water Quality Tester PH-803WOpens in a new window or tabBrand NewS$ 187.16Was: S$ 249.5425% offFree International Shippingfrom ChinaTop-rated sellerTop-rated sellerapple*2012 (2,624) 98.7%
- ORP-169 Water Quality Monitor Digital ORP Tester Pen Water ORP MeterOpens in a new window or tabBrand NewS$ 32.66Free International Shippingfrom China3 watchersmjkvf68 (143) 98%
- ORP-169 Portable Water Quality Monitor Digital ORP Tester Pen Detachable Wat LLIOpens in a new window or tabBrand NewS$ 29.04Was: S$ 30.906% off+S$ 1.46 postagefrom ChinaTop-rated sellerTop-rated sellerlanyydi.living (434) 98.2%
- Advanced Portable Water Quality Meter Tester with PH/ORP/TEMP FeaturesOpens in a new window or tabBrand NewS$ 49.72Free International Shippingfrom ChinaTop-rated sellerTop-rated seller2011-betterlife (86,479) 97.8%
- Portable ORP Pen Meter Redox Potential Tester 0~+/- 1999mV Water Quality TesterOpens in a new window or tabBrand NewS$ 48.05Was: S$ 51.677% off+S$ 2.95 postagefrom Chinalovehome20 (287) 96.8%
- 7 In 1 Temp ORP EC TD S Salinity S.G PH Meter Blue Tooth Water /Quality TesterOpens in a new window or tabBrand NewS$ 67.29Was: S$ 84.1120% offFree International Shippingfrom ChinaTop-rated sellerTop-rated sellerjoyjoybuy6 (833) 97.3%
- New Pro OPR-169E Digital ORP Meter Water Quality Monitor Detector ORP Tester PenOpens in a new window or tabBrand NewS$ 60.85Free International Shippingfrom Chinasuperbetterone (19) 100%
- New ListingHandheld Oxidation Reduction Potential Tester Meter Pen Type ORP Meter for WaterOpens in a new window or tabBrand NewS$ 92.99Free International Shippingfrom ChinaFree returnsgreatseller_2023 (2) 75%
- BLE-3188 7-In-1 WiFi Water Quality Tester Online Water Monitor for PH/ORP/EC/PPMOpens in a new window or tabBrand NewS$ 108.70Was: S$ 114.435% offFree International Shippingfrom ChinaFree returnsTop-rated sellerTop-rated sellerthanksbuyer-hobby (19,010) 98.6%
- ORP test pen Negative potential water ORP detection pen ORP Tester YOpens in a new window or tabBrand NewS$ 87.24Free International Shippingfrom Chinaoutletmalls_92 (1,166) 97%
- Digital PH ORP Controller Online PH ORP Tester Water Quality Tester PH-803Opens in a new window or tabBrand NewS$ 176.08Was: S$ 234.7725% offFree International Shippingfrom ChinaTop-rated sellerTop-rated sellerapple*2012 (2,624) 98.7%
- Apera ORP60-DE Replacement ORP Probe for ZenTest 60-Z Smart Pocket pH TestersOpens in a new window or tabBrand NewS$ 101.88+S$ 210.71 postagefrom United Statesaperainstruments (488) 83.3%
- Apera PH60-Z Smart Bluetooth pH Tester for general water solutionsOpens in a new window or tabBrand NewS$ 192.69+S$ 239.74 postagefrom United Statesaperainstruments (488) 83.3%
- HM Digital ORP-200 Temperature Waterproof Combo Meter Tester, mV RedoxOpens in a new window or tabBrand NewS$ 81.04+S$ 81.68 postagefrom Canadagreatest-tech (25) 100%
- ORP-169 Portable Water Quality Monitor Digital ORP Tester Pen For HouseholdOpens in a new window or tabBrand NewS$ 32.68Free International Shippingfrom Chinacsdxsf45 (38) 91.3%
- Portable ORP Tester LCD Backlight Screen Digital Redox Meter Pen Water APOpens in a new window or tabBrand NewS$ 45.40+S$ 1.46 postagefrom ChinaTop-rated sellerTop-rated sellerauto_park9 (29,798) 98%
- WiFi Phone APP 8-In-1 Water Quality Tester PH/ORP/EC/SALT Water Monitor PH-W218Opens in a new window or tabBrand NewS$ 117.58Free International Shippingfrom ChinaFree returnsoutstar (110) 100%
- New Pro OPR-169F Digital ORP Meter Water Quality Monitor Detector ORP Tester PenOpens in a new window or tabBrand NewS$ 83.01Free International Shippingfrom Chinasuperhigher (29) 91.7%
- ORP-169 ORP Tester Portable Water Quality Monitor Digital ORP TesterOpens in a new window or tabBrand NewS$ 31.10+S$ 1.83 postagefrom ChinaTop-rated sellerTop-rated sellergreatshopsaving (23,200) 97.9%
- PH-W218 WiFi Phone APP 8-In-1 Water Quality Tester PH/ORP/EC/SALT Water MonitorOpens in a new window or tabBrand NewS$ 111.70Was: S$ 117.585% off+S$ 7.38 postagefrom ChinaFree returnsTop-rated sellerTop-rated sellertechminds (399) 100%
- Handheld Oxidation Reduction Potential Tester Meter Pen Type ORP Meter for WaterOpens in a new window or tabBrand NewS$ 49.85+S$ 9.23 postagefrom Chinadiytools18 (322) 97.6%
- ORP test pen Negative potential water ORP detection pen ORP Tester YOpens in a new window or tabBrand NewS$ 72.35+S$ 14.75 postagefrom Chinacncdealers (874) 100%
- Portable ORP Tester LCD Backlight Screen Digital Redox Meter Pen WaterOpens in a new window or tabBrand NewS$ 44.64+S$ 7.37 postagefrom ChinaTop-rated sellerTop-rated sellerfungee33 (26,641) 98.3%
- Pro LCD PH&Temperature Meter pH/mV ORP Oxidation Reduction Potential MeterOpens in a new window or tabBrand NewS$ 217.28Was: S$ 236.188% offFree International Shippingfrom ChinaTop-rated sellerTop-rated sellerotosmile (1,065) 98.2%
- New Pro OPR-169E Digital ORP Meter Water Quality Monitor Detector ORP Tester PenOpens in a new window or tabBrand NewS$ 53.97Free International Shippingfrom Chinasincereselleryes (66) 95.2%
- Apera ORP60-DA Replacement ORP Probe for ZenTest 60-Z Smart Pocket pH TestersOpens in a new window or tabBrand NewS$ 101.88+S$ 210.71 postagefrom United StatesLast one1 watchersaperainstruments (488) 83.3%
- Water Quality Monitor Tester Chlorine Floating SALT CL PH EC TDS ORP TEMP MeterOpens in a new window or tabBrand NewS$ 153.27+S$ 9.23 postagefrom ChinaTop-rated sellerTop-rated sellercynthialove7 (1,417) 99.1%
- PH/ORP Controller with Monitoring and Dosing in Water App Remote Online MonitorOpens in a new window or tabBrand NewS$ 168.18Free International Shippingfrom Hong Konggainexpress (71,189) 100%
- New 100cm Cable ORP Meter Tester/ ORP Electrode Q9 / BNC ConnectorOpens in a new window or tabBrand NewS$ 43.95+S$ 9.23 postagefrom China10 watchersTop-rated sellerTop-rated sellergloriadiy (10,340) 100%
- AZ8601 PH Meter pH/mV ORP &Temperature Meter Oxidation Reduction Potential MeterOpens in a new window or tabBrand NewS$ 219.79Was: S$ 238.898% offFree International Shippingfrom China7 watchersTop-rated sellerTop-rated sellerotohappy (2,042) 97.1%
- Handheld Oxidation Reduction Potential Tester Meter Pen Type ORP Meter for WaterOpens in a new window or tabBrand NewS$ 58.33Free International Shippingfrom Chinabeesuperenergy (63) 95%
- Handheld Oxidation Reduction Potential ORP Meter & Temperature Meter Tester 2in1Opens in a new window or tabBrand NewS$ 641.02+S$ 58.25 postagefrom Chinahiplanezhang (2,339) 100%
- Handheld Oxidation Reduction Potential Tester Meter Pen Type ORP Meter for WaterOpens in a new window or tabBrand NewS$ 94.47Free International Shippingfrom Chinasmartyop7 (164) 100%
- New Pro OPR-169E Digital ORP Meter Water Quality Monitor Detector ORP Tester PenOpens in a new window or tabBrand NewS$ 51.67+S$ 7.37 postagefrom ChinaTop-rated sellerTop-rated sellersuper60018 (107) 93.2%
- WiFi Phone APP 8-In-1 Water Quality Tester PH/ORP/EC/SALT Water Monitor PH-W218Opens in a new window or tabBrand NewS$ 111.70Was: S$ 117.585% offFree International Shippingfrom ChinaFree returnsTop-rated sellerTop-rated sellertopskyrc (9,847) 98%
- Digital PH Meter Tester ORP Meter Three-point Calibration With ±0.02pH AccuracyOpens in a new window or tabBrand NewS$ 236.25Free International Shippingfrom Chinacnyst (140) 97.1%
- 7in1 Smart Monitor Fish Tank WIFI Pool Water Quality Meter PH ORP EC PPM TesterOpens in a new window or tabBrand NewS$ 128.00+S$ 1.46 postagefrom ChinaTop-rated sellerTop-rated sellerhubeihsi (952) 97.7%
- PH-W218 WiFi Phone APP 8-In-1 Water Quality Tester PH/ORP/EC/SALT Water MonitorOpens in a new window or tabBrand NewS$ 111.70Was: S$ 117.585% offFree International Shippingfrom ChinaFree returnsTop-rated sellerTop-rated sellerthanksbuyer-hobby (19,010) 98.6%
- 7.36" 7 in 1 Temp ORP EC TD S Salinity PH Meter Blue Tooth Water Quality TesterOpens in a new window or tabBrand NewS$ 87.72Was: S$ 94.327% off+S$ 8.68 postagefrom ChinaTop-rated sellerTop-rated sellergogooauto (827) 99.3%
- Digital ORP Meter Tester Oxidation Reduction Potential Aquarium Pool TesterOpens in a new window or tabBrand NewS$ 37.69Free International Shippingfrom ChinaTop-rated sellerTop-rated sellertopargoshome (41,752) 98.7%
- New ORP Test Pen Negative Potential Water ORP Detection Pen ORP Tester 0-50 ° COpens in a new window or tabBrand NewS$ 85.63Free International Shippingfrom ChinaTop-rated sellerTop-rated sellersunsicooper (165) 96.6%
- Fast and Reliable Hydrogen Rich Test Pen PH ORP TEMP Water Quality TesterOpens in a new window or tabBrand NewS$ 50.09Free International Shippingfrom ChinaTop-rated sellerTop-rated sellerjustfor-yo (17,806) 98%
- WiFi Cellphone APP 8-In-1 Water Quality Tester Monitor PH/ORP/EC/SALT PH-W218Opens in a new window or tabBrand NewS$ 134.30Free International Shippingfrom ChinaTop-rated sellerTop-rated sellerthanksbuyer-hobby (19,010) 98.6%
- AZ8601 PH Meter pH/mV ORP Temperature Meter Oxidation Reduction Potential MeterOpens in a new window or tabBrand NewS$ 203.72Was: S$ 221.448% off+S$ 14.75 postagefrom ChinaTop-rated sellerTop-rated sellerehomeb2c (2,735) 97%
- ORP test pen Negative potential water ORP detection pen ORP Tester YOpens in a new window or tabBrand NewS$ 118.17Was: S$ 128.458% offFree International Shippingfrom ChinaTop-rated sellerTop-rated selleritalymechanic (1,562) 96.1%
- Professional Hydrogen Enriched Water Tester pH/ORP/Temp for All PurposesOpens in a new window or tabBrand NewS$ 51.64Free International Shippingfrom ChinaTop-rated sellerTop-rated seller2011-betterlife (86,479) 97.8%
- PH ORP Temp Water Quality Meter Tester Pen for Hydrogen Rich Water TestingOpens in a new window or tabBrand NewS$ 45.15+S$ 11.30 postagefrom ChinaTop-rated sellerTop-rated sellercyclinglife1874 (13,634) 97.5%
- High Precision ORP/Redox Tester Oxidation Reduction ORP Meter with Retail BoxOpens in a new window or tabBrand NewS$ 420.81Was: S$ 406.38+S$ 29.52 postagefrom Chinadyjt003 (17) 87%
- PH-W218 Water Quality Tester PH/ORP/EC/SALT Fish Tank Online Water MonitorOpens in a new window or tabBrand NewS$ 117.58+S$ 7.38 postagefrom ChinaTop-rated sellerTop-rated sellersupmotor (1,021) 96.3%
- USB Charger Wattage Voltage And Current Tester Multimeter LCD USB DetectorOpens in a new window or tabBrand NewS$ 12.37Free International Shippingfrom Chinacribrarshop (153) 99.2%
- -1999~1999mV ORP Redox Meter Tester, Aquariums, Pools, Spa 1-point CalibrationOpens in a new window or tabBrand NewS$ 68.69Was: S$ 74.678% offFree International Shippingfrom ChinaTop-rated sellerTop-rated selleritalymechanic (1,562) 96.1%
- 7-in-1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter PenOpens in a new window or tabBrand NewS$ 30.11 to S$ 32.63Was: S$ 35.087% off+S$ 5.17 postagefrom ChinaTop-rated sellerTop-rated sellermodulefans (115,422) 99.1%
- High Performance Water Quality Meter Tester for pH/ORP/TEMP MeasurementsOpens in a new window or tabBrand NewS$ 49.72Free International Shippingfrom ChinaTop-rated sellerTop-rated sellerjustfor-yo (17,806) 98%
- Convenient Operation 4 in 1 Hydrogen Enrichment Testing Pen pH ORP Temp MeterOpens in a new window or tabBrand NewS$ 50.09Free International Shippingfrom ChinaTop-rated sellerTop-rated sellerjustfor-yo (17,806) 98%
- 7 In 1 Temp ORP,EC,TD S Salinity S.G PH Meter Blue Tooth Water Quality TesterOpens in a new window or tabBrand NewS$ 38.95Was: S$ 42.819% off+S$ 22.13 postagefrom ChinaTop-rated sellerTop-rated sellertheolivine (4,162) 96.1%
- Portable Water Quality Tester PH/ORP/Salt Water Quality Analyzer Meter MonitorOpens in a new window or tabBrand NewS$ 132.91Was: S$ 146.059% offFree International Shippingfrom Chinabreakthrough86 (1,446) 95.7%
- 7 In 1 Temp ORP EC TD S Salinity S.G PH Meter Blue Tooth Water-Quality-TesterOpens in a new window or tabBrand NewS$ 71.27Was: S$ 78.329% off+S$ 5.89 postagefrom ChinaTop-rated sellerTop-rated sellerlanfyshop (8,438) 94.8%
- 7-In-1 WiFi Water Quality Tester Online Water Monitor for PH/ORP/EC/PPM BLE-3188Opens in a new window or tabBrand NewS$ 114.43Free International Shippingfrom ChinaFree returnsoutstar (110) 100%
- Highly Accurate 4 in 1 Hydrogen Rich Water Quality Meter pH/ORP/TEMP TesterOpens in a new window or tabBrand NewS$ 49.72+S$ 11.12 postagefrom ChinaTop-rated sellerTop-rated seller2011-betterlife (86,479) 97.8%
- Digital PH ORP Meter Tester Temperature Meter Water PH Tester 0.00~14.00pHOpens in a new window or tabBrand NewS$ 253.97Free International Shippingfrom China4616080 (122) 97.7%
- ORP Oxidation Reduction Potentiometer ORP Electrode Measuring Redox Potentia NEWOpens in a new window or tabBrand NewS$ 40.59+S$ 7.38 postagefrom China67 soldTop-rated sellerTop-rated sellergloriadiy (10,340) 100%
- Milwaukee ORP57 PRO Waterproof ORP/Temperature Tester with Replaceable ProbeOpens in a new window or tabBrand NewS$ 221.49+S$ 51.24 postagefrom United Statesanatek_electronics (1,361) 100%
- Portable Water Quality Tester PH/ORP/Salt Water Quality Analyzer Meter MonitorOpens in a new window or tabBrand NewS$ 153.27Free International Shippingfrom China20happiness02 (330) 96.4%
- Milwaukee ORP57 PRO Waterproof ORP/Temperature Tester with Replaceable ProbeOpens in a new window or tabBrand NewS$ 211.15+S$ 62.89 postagefrom United States2 watchersgetultimatenow (3,217) 100%
- WiFi Cellphone APP 8-In-1 Water Quality Tester PH/ORP/EC/SALT Fish Tank OnlineOpens in a new window or tabBrand NewS$ 111.70Was: S$ 117.585% off+S$ 36.91 postagefrom ChinaTop-rated sellerTop-rated selleronemoredeal (5,298) 98.1%
- Water Quality Tester 8 In 1 S.G PH EC SALT ORP TDS CF TEMP Meter WIFIOpens in a new window or tabBrand NewS$ 124.40+S$ 1.83 postagefrom China6 watchersTop-rated sellerTop-rated sellerbinggoshop (40,406) 98.5%
- Multiparameter Water Hardness Meter ORP PH Conductivity Ion Concentration TesterOpens in a new window or tabBrand NewS$ 1,212.41Free International Shippingfrom Chinaeriba-984 (257) 90.5%
- 7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester MeterOpens in a new window or tabBrand NewS$ 33.75 to S$ 36.59Was: S$ 36.698% off+S$ 5.09 postagefrom ChinaFree returnsTop-rated sellerTop-rated selleralice1101983 (569,987) 99.5%
- 7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester MeterOpens in a new window or tabBrand NewS$ 33.36 to S$ 36.16Was: S$ 35.115% off+S$ 6.93 postagefrom ChinaTop-rated sellerTop-rated sellerczb6721960 (311,166) 99%
- 7 In 1 Temp ORP EC TD S Salinity S.G PH Meter Blue Tooth Water Quality-TesterOpens in a new window or tabBrand NewS$ 53.64Was: S$ 58.949% off+S$ 25.26 postagefrom ChinaTop-rated sellerTop-rated sellerlanfyshop (8,438) 94.8%
- Apera OPR60-Z Smart Bluetooth OPR Tester Kit for General water solutionsOpens in a new window or tabBrand NewS$ 262.83+S$ 239.74 postagefrom United Statesaperainstruments (488) 83.3%
- ORP-169 Portable Water Quality Monitor Digital ORP Tester Pen Water ORP Meter❤Opens in a new window or tabBrand NewS$ 31.03+S$ 7.37 postagefrom ChinaTop-rated sellerTop-rated sellersuperdeal_store (18,424) 97.8%
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