GAIN EXPRESS pH Meters

144 PH Meters By GAIN EXPRESS Brand Found. Average price of all goods in PH Meters categoty — $20. This brand is 78% more expensive than others in this category.

PH Meters Brands / GAIN EXPRESS CatalogJUANJUAN, Yieryi, OOTDTY, KKMOON, Alloet, FGHGF, ANENG, Shanwen, VAHIGCY, ACEHE, Easyover, BSIDE, Meterk, VKTECH, Kebidumei and 346 more

0-14 pH Electrode Probe BNC Connector Replacement Kit for Aquarium Hydroponics Plant Pool Spa 300cm Cable for PH Meter Monitor
Price: $929.6
Old Price: $1000
GAIN EXPRESS0-14 pH Electrode Probe BNC Connector Replacement Kit for Aquarium Hydroponics Plant Pool Spa 300cm Cable for PH Meter MonitorPh Meters China
Innovative Life Store
Handheld Heavy Duty pH Electrode Probe BNC 0.00 to 14.00pH Range + 300cm Cable + 2 Calibration Buffer Solution
Price: $10.44
GAIN EXPRESSHandheld Heavy Duty pH Electrode Probe BNC 0.00 to 14.00pH Range + 300cm Cable + 2 Calibration Buffer SolutionPh Meters
RED Protools Store
8 x pieces Digital pH Meter ATC Temperature C/F+ Free 3 pH Powder pH4.01, pH7.00, & pH10.01 Waterproof Water Quality Tester
Price: $179.8
Old Price: $193.33
GAIN EXPRESS8 x pieces Digital pH Meter ATC Temperature C/F+ Free 3 pH Powder pH4.01, pH7.00, & pH10.01 Waterproof Water Quality TesterPh Meters
Innovative Life Store
8 pieces x Digital 3-in-1 Pen-type Conductivity TDS Meter ppm ppt uS mS C/F Water Treatment Tester Pool Spa
Price: $200
GAIN EXPRESS8 pieces x Digital 3-in-1 Pen-type Conductivity TDS Meter ppm ppt uS mS C/F Water Treatment Tester Pool SpaPh Meters
Innovative Life Store
Digital 2-in-1 pH TDS Water Quality Tester Monitor Replaceable pH Electrode Aquarium Pool Hydroponic Spa Meter Tool
Price: $37.43
GAIN EXPRESSDigital 2-in-1 pH TDS Water Quality Tester Monitor Replaceable pH Electrode Aquarium Pool Hydroponic Spa Meter ToolPh Meters
RED Protools Store
Digital pH Monitor Meter ATC 0.00~14.00pH w/ 1.5M Long Cable Electrode Probe, Water Quality Monitoring Tester Kit Aquarium Spa
Price: $16.05
GAIN EXPRESSDigital pH Monitor Meter ATC 0.00~14.00pH w/ 1.5M Long Cable Electrode Probe, Water Quality Monitoring Tester Kit Aquarium SpaPh Meters
RED Protools Store
48 pieces x Digital Waterproof Pentype pH Meter Tester Auto calibration + pH Powders pH4.01 pH7.00 & pH10.01,lot of 48
Price: $1090.4
Old Price: $1160
GAIN EXPRESS48 pieces x Digital Waterproof Pentype pH Meter Tester Auto calibration + pH Powders pH4.01 pH7.00 & pH10.01,lot of 48Ph Meters China
GAIN EXPRESS HOLDINGS Seller
RS232CD Software and USB Cable with 3.5mm Diameter Jack
Price: $31.49
Old Price: $33.5
GAIN EXPRESSRS232CD Software and USB Cable with 3.5mm Diameter JackPh Meters China
GAIN EXPRESS HOLDINGS Seller
Pen-type Digital EC Conductivity Meter Tester 0~19.99ms/cm + Electrode + ATC
Price: $9.27
GAIN EXPRESSPen-type Digital EC Conductivity Meter Tester 0~19.99ms/cm + Electrode + ATCPh Meters
RED Protools Store
20 pieces x Digital Conductivity TDS Meter ppm ppt uS mS C/F Pool Spa Pen-type Water Quality 3-in-1 Tester
Price: $465
Old Price: $500
GAIN EXPRESS20 pieces x Digital Conductivity TDS Meter ppm ppt uS mS C/F Pool Spa Pen-type Water Quality 3-in-1 TesterPh Meters
Innovative Life Store
Optional ORP electrode for M0199720
Price: $28.74
GAIN EXPRESSOptional ORP electrode for M0199720Ph Meters
RED Protools Store
Digital pH Monitor Meter ATC 0.00~14.00pH w/ Power Adaptor & 1.5M Long Electrode Probe, Continuous Water Quality Monitoring Kit
Price: $17.89
GAIN EXPRESSDigital pH Monitor Meter ATC 0.00~14.00pH w/ Power Adaptor & 1.5M Long Electrode Probe, Continuous Water Quality Monitoring KitPh Meters
RED Protools Store
16 pieces x Digital 4 in 1 pH Meter Measures Soil pH / Temperature / Moisture / Sunlight Tester + Probe + Backlight
Price: $148.61
GAIN EXPRESS16 pieces x Digital 4 in 1 pH Meter Measures Soil pH / Temperature / Moisture / Sunlight Tester + Probe + BacklightPh Meters China
GAIN EXPRESS HOLDINGS Seller
8 pieces x Digital 4 in 1 Soil Plant Lawns pH Temperature Moisture Light Meter Tester w/200mm long Probe + Backlight LOT OF 8
Price: $74.31
GAIN EXPRESS8 pieces x Digital 4 in 1 Soil Plant Lawns pH Temperature Moisture Light Meter Tester w/200mm long Probe + Backlight LOT OF 8Ph Meters China
GAIN EXPRESS HOLDINGS Seller
Water Quality Pentype TDS / Salinity / Temperature Tester IP65 Dual Display ppt, ppm, S.G., %, °C, °F Pocket Size
Price: $34.5
GAIN EXPRESSWater Quality Pentype TDS / Salinity / Temperature Tester IP65 Dual Display ppt, ppm, S.G., %, °C, °F Pocket SizePh Meters China
GAIN EXPRESS HOLDINGS Seller
Digital 4 in 1 Soil Plant and Lawns pH Temperature Moisture Light Meter Tester + long Probe + Backlight, lot of 4
Price: $34.03
Old Price: $36.2
GAIN EXPRESSDigital 4 in 1 Soil Plant and Lawns pH Temperature Moisture Light Meter Tester + long Probe + Backlight, lot of 4Ph Meters
GAIN EXPRESS HOLDINGS Seller
Pentype 2-in-1 TDS / EC Meter Water Quality Temperature Tester w/ ATC for Water Analysis Hydroponics Aquaculture
Price: $5.83
GAIN EXPRESSPentype 2-in-1 TDS / EC Meter Water Quality Temperature Tester w/ ATC for Water Analysis Hydroponics AquaculturePh Meters
Ideal Concept Store
12 pieces x Digital 4 in 1 pH Meter Measures Soil pH / Temperature / Moisture / Sunlight Tester + backlight + Probe, lot of 12
Price: $111.46
GAIN EXPRESS12 pieces x Digital 4 in 1 pH Meter Measures Soil pH / Temperature / Moisture / Sunlight Tester + backlight + Probe, lot of 12Ph Meters
GAIN EXPRESS HOLDINGS Seller
20 pieces x Digital 4 in 1 pH Meter Measures Soil pH / Temperature / Moisture / Sunlight Tester + Backlight + Probe, lot of 20
Price: $185.77
GAIN EXPRESS20 pieces x Digital 4 in 1 pH Meter Measures Soil pH / Temperature / Moisture / Sunlight Tester + Backlight + Probe, lot of 20Ph Meters
GAIN EXPRESS HOLDINGS Seller
PH Electrode BNC Type 50 Ohm Connector Probe w/ Calibration Powder, 150cm / 200cm / 300cm Long Cable for Wide Liquid Application
Price: $964
Old Price: $1134.4
GAIN EXPRESSPH Electrode BNC Type 50 Ohm Connector Probe w/ Calibration Powder, 150cm / 200cm / 300cm Long Cable for Wide Liquid ApplicationPh Meters
GAIN EXPRESS HOLDINGS Seller
Salinity & Temp Meter Pen Type Salt Water Quality Tester ATC NaCl 3-in-1 Checker for Saltwater Aquarium Pond Food Pool Cooking
Price: $34.5
GAIN EXPRESSSalinity & Temp Meter Pen Type Salt Water Quality Tester ATC NaCl 3-in-1 Checker for Saltwater Aquarium Pond Food Pool CookingPh Meters
Innovative Life Store
ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter 14cm Long 1.2cm Diameter 300cm Extra Long Cable
Price: $25
GAIN EXPRESSORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter 14cm Long 1.2cm Diameter 300cm Extra Long CablePh Meters
RED Protools Store
PH Electrode BNC Type Probe w/ Calibration Powder(pH4.00/pH6.86/pH9.18) Long Cable 150cm/200cm/300cm for Wide Liquid Application
Price: $6.8
Old Price: $8.5
GAIN EXPRESSPH Electrode BNC Type Probe w/ Calibration Powder(pH4.00/pH6.86/pH9.18) Long Cable 150cm/200cm/300cm for Wide Liquid ApplicationPh Meters
Ideal Concept Store
300cm Cable for PH Meter Monitor Controller 0-14 pH Electrode Probe BNC Connector, Replacement Kit for Aquarium Hydroponics
Price: $10.35
GAIN EXPRESS300cm Cable for PH Meter Monitor Controller 0-14 pH Electrode Probe BNC Connector, Replacement Kit for Aquarium HydroponicsPh Meters
Ideal Concept Store
Pen Type Salinity & Temperature Meter ATC w/ Calibration Solution Set ppm / ppt / % / S.G. 4 Units Salt NaCl Water Quality Test
Price: $34.5
GAIN EXPRESSPen Type Salinity & Temperature Meter ATC w/ Calibration Solution Set ppm / ppt / % / S.G. 4 Units Salt NaCl Water Quality TestPh Meters
Ideal Concept Store
Pen Type Salinity & Temperature Meter Water Quality Tester ATC ppm / ppt / % / S.G. 4 Units Salt NaCl for Hydroponics Lab Pond
Price: $37.67
GAIN EXPRESSPen Type Salinity & Temperature Meter Water Quality Tester ATC ppm / ppt / % / S.G. 4 Units Salt NaCl for Hydroponics Lab PondPh Meters
GAIN EXPRESS HOLDINGS Seller
2-in-1 PH & Temperature Meter Dual Display Water Quality Monitoring Kit Replaceable Electrode Aquariums Hydroponics Pools Tank
Price: $1731.2
Old Price: $1924
GAIN EXPRESS2-in-1 PH & Temperature Meter Dual Display Water Quality Monitoring Kit Replaceable Electrode Aquariums Hydroponics Pools TankPh Meters
GAIN EXPRESS HOLDINGS Seller
Professional Digital Large LCD Display Dissolved Oxygen DO Meter Tester 0~199.9% / 0~19.99 PPM / 0~19.99 mg/I Range
Price: $193.5
GAIN EXPRESSProfessional Digital Large LCD Display Dissolved Oxygen DO Meter Tester 0~199.9% / 0~19.99 PPM / 0~19.99 mg/I RangePh Meters
GAIN EXPRESS HOLDINGS Seller
Replaceable ORP REDOX Electrode Probe 0 ~ +/- 1999 mV ORP Meter Tester 300cm long Cable with BNC socket
Price: $23.58
GAIN EXPRESSReplaceable ORP REDOX Electrode Probe 0 ~ +/- 1999 mV ORP Meter Tester 300cm long Cable with BNC socketPh Meters
GAIN EXPRESS HOLDINGS Seller
2-in-1 PH & Temperature Meter 0.00~14.00pH Range Continuous Monitor Dual Display Manual Calibration Replaceable Electrode
Price: $1701.6
Old Price: $1890.4
GAIN EXPRESS2-in-1 PH & Temperature Meter 0.00~14.00pH Range Continuous Monitor Dual Display Manual Calibration Replaceable ElectrodePh Meters China
GAIN EXPRESS HOLDINGS Seller
Online PH/EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Wall Mountable & Rechargeable
Price: $28.85
GAIN EXPRESSOnline PH/EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Wall Mountable & RechargeablePh Meters
RED Protools Store
High Accuracy pH Electrode with Calibration Powder, 0-14 pH Glass Bulb Probe with BNC Connector 300cm Cable for Wide Application
Price: $6.8
Old Price: $8.5
GAIN EXPRESSHigh Accuracy pH Electrode with Calibration Powder, 0-14 pH Glass Bulb Probe with BNC Connector 300cm Cable for Wide ApplicationPh Meters
Innovative Life Store
Pen type Aquarium pH Meter Digital Water Quality Tester Hydroponics Spa Waterproof 14 pH Range
Price: $31.9
GAIN EXPRESSPen type Aquarium pH Meter Digital Water Quality Tester Hydroponics Spa Waterproof 14 pH RangePh Meters
Ideal Concept Store
Digital pH ORP Redox 2 in 1 Controller Monitor w/ Output Power Relay Control Electrode Probe BNC for Aquarium Hydroponics Plants
Price: $7413.6
Old Price: $7972
GAIN EXPRESSDigital pH ORP Redox 2 in 1 Controller Monitor w/ Output Power Relay Control Electrode Probe BNC for Aquarium Hydroponics PlantsPh Meters China
Innovative Life Store
PH Electrode BNC Type Probe w/ Calibration Powder (pH 4.00/pH 6.86/pH 9.18), 150cm/200cm/300cm for Wide Liquid Application
Price: $8.84
GAIN EXPRESSPH Electrode BNC Type Probe w/ Calibration Powder (pH 4.00/pH 6.86/pH 9.18), 150cm/200cm/300cm for Wide Liquid ApplicationPh Meters
Innovative Life Store
6-in-1 Water Quality Meter Tester IP57 Pen type, pH, Temperature, Conductivity, TDS, ORP, Salinity Floats on Water Optional ORP
Price: $31
GAIN EXPRESS6-in-1 Water Quality Meter Tester IP57 Pen type, pH, Temperature, Conductivity, TDS, ORP, Salinity Floats on Water Optional ORPPh Meters China
GAIN EXPRESS HOLDINGS Seller
Digital pH Monitor Meter ATC 0.00~14.00pH 1-1.5M Cable Electrode Probe Water Quality Tester Kit Spa Tank Pool Aquarium Lab
Price: $13.86
Old Price: $14.74
GAIN EXPRESSDigital pH Monitor Meter ATC 0.00~14.00pH 1-1.5M Cable Electrode Probe Water Quality Tester Kit Spa Tank Pool Aquarium LabPh Meters
GAIN EXPRESS HOLDINGS Seller
Digital pH Monitor Meter ATC 0~14.00pH Replaceable Electrode Probe Mini Portable Water Quality Monitoring Tester Kit
Price: $17.38
GAIN EXPRESSDigital pH Monitor Meter ATC 0~14.00pH Replaceable Electrode Probe Mini Portable Water Quality Monitoring Tester KitPh Meters
Innovative Life Store
0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller for Aquarium Hydroponics Plant Pool Spa
Price: $916
GAIN EXPRESS0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller for Aquarium Hydroponics Plant Pool SpaPh Meters
RED Protools Store
PH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller
Price: $2.59
GAIN EXPRESSPH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor ControllerPh Meters China
Innovative Life Store
PH Powder Calibration Solution 4.01 7.00 10.01 pH set
Price: $2.73
Old Price: $2.9
GAIN EXPRESSPH Powder Calibration Solution 4.01 7.00 10.01 pH setPh Meters
GAIN EXPRESS HOLDINGS Seller
Pentype Water Quality pH Meter Liquid Acidity Tester 0.01pH Accuracy for Aquarium, Pool, Spa, Laboratory, Household
Price: $4.05
Old Price: $4.26
GAIN EXPRESSPentype Water Quality pH Meter Liquid Acidity Tester 0.01pH Accuracy for Aquarium, Pool, Spa, Laboratory, HouseholdPh Meters
Ideal Concept Store
PH /EC/Temperature Meter ATC 3 in 1 Waterproof Pen Type Water Quality Combo Multi-Parameter Tester Monitor Analyzer Acidometer
Price: $19.75
GAIN EXPRESSPH /EC/Temperature Meter ATC 3 in 1 Waterproof Pen Type Water Quality Combo Multi-Parameter Tester Monitor Analyzer AcidometerPh Meters
RED Protools Store
Digital Pentype 3-in-1 Combo pH TDS Temperature Meter 0.00~14.00pH 0~1999mg/L(ppm) Water Quality Tester w/ ATC
Price: $24.35
Old Price: $25.9
GAIN EXPRESSDigital Pentype 3-in-1 Combo pH TDS Temperature Meter 0.00~14.00pH 0~1999mg/L(ppm) Water Quality Tester w/ ATCPh Meters
GAIN EXPRESS HOLDINGS Seller
ORP Redox Meter Tester -1999~1999mV, 1-point Calibration, Oxidation Reduction Potential, Aquariums, Swimming Pools, Aquaculture
Price: $18.6
GAIN EXPRESSORP Redox Meter Tester -1999~1999mV, 1-point Calibration, Oxidation Reduction Potential, Aquariums, Swimming Pools, AquaculturePh Meters
RED Protools Store
Mini Digital ORP Redox pH Meter Tester +/-1999mV Range Water Quality Tester Laboratory Aquarium
Price: $21.46
GAIN EXPRESSMini Digital ORP Redox pH Meter Tester +/-1999mV Range Water Quality Tester Laboratory AquariumPh Meters China
GAIN EXPRESS HOLDINGS Seller
Digital Dissolved Oxygen DO Meter Tester 0~199.9% / 0~19.99 PPM / 0~19.99 mg/I Range for Aquaculture, Industrial, Environmental
Price: $193.5
GAIN EXPRESSDigital Dissolved Oxygen DO Meter Tester 0~199.9% / 0~19.99 PPM / 0~19.99 mg/I Range for Aquaculture, Industrial, EnvironmentalPh Meters
Innovative Life Store
Pentype TDS Salinity Water Quality Tester Temperature Meter Saltiness Seawater Hydrometer Detector Big LCD Display Data Hold
Price: $34.5
GAIN EXPRESSPentype TDS Salinity Water Quality Tester Temperature Meter Saltiness Seawater Hydrometer Detector Big LCD Display Data HoldPh Meters China
Ideal Concept Store
Pentype 5-in-1 (pH / TDS / EC / Temp / Salinity) Water Quality Tester Multi-Parameter Waterproof Digital Meter
Price: $26.5
Old Price: $27.9
GAIN EXPRESSPentype 5-in-1 (pH / TDS / EC / Temp / Salinity) Water Quality Tester Multi-Parameter Waterproof Digital MeterPh Meters China
Ideal Concept Store
Professional Handheld Splashproof Digital pH Meter Temperature High Accuracy +/-0.05PH with Replaceable Electrode
Price: $50.5
GAIN EXPRESSProfessional Handheld Splashproof Digital pH Meter Temperature High Accuracy +/-0.05PH with Replaceable ElectrodePh Meters
GAIN EXPRESS HOLDINGS Seller
Portable Digital LCD Display Mini ORP REDOX Meter Tester 0 ~ +/-1999mV Range Electrode +/- 5mV Accuracy
Price: $24.42
GAIN EXPRESSPortable Digital LCD Display Mini ORP REDOX Meter Tester 0 ~ +/-1999mV Range Electrode +/- 5mV AccuracyPh Meters
RED Protools Store
2-in-1 Digital Pen-type pH Temperature Meter Built-in ATC Auto Calibration IP65 with Replaceable Electrode
Price: $20.5
GAIN EXPRESS2-in-1 Digital Pen-type pH Temperature Meter Built-in ATC Auto Calibration IP65 with Replaceable ElectrodePh Meters
GAIN EXPRESS HOLDINGS Seller
Optional ORP electrode for M0199720
Price: $29.01
GAIN EXPRESSOptional ORP electrode for M0199720Ph Meters
RED Protools Store
Digital Water Quality Tester pH Meter w/ FREE 3 Buffer Solutions pH4.01, pH7.00, & pH10.01 ATC Temperature w/ Pouch
Price: $31.9
GAIN EXPRESSDigital Water Quality Tester pH Meter w/ FREE 3 Buffer Solutions pH4.01, pH7.00, & pH10.01 ATC Temperature w/ PouchPh Meters China
Innovative Life Store
EC Conductivity TDS and Temperature Digital Meter Total Dissolve Solid ATC Tester PPM PPT uS mS C/F Pen-type 1-Pack with Pouch
Price: $35.93
GAIN EXPRESSEC Conductivity TDS and Temperature Digital Meter Total Dissolve Solid ATC Tester PPM PPT uS mS C/F Pen-type 1-Pack with PouchPh Meters
Ideal Concept Store
RS232 CD Software and USB Cable
Price: $31.21
GAIN EXPRESSRS232 CD Software and USB CablePh Meters China
Innovative Life Store
Digital pH Monitor Meter ATC 0.00~14.00pH w/ 1.5M Long Cable Electrode Probe Mini Portable Water Quality Monitoring Tester Kit
Price: $13.86
Old Price: $14.9
GAIN EXPRESSDigital pH Monitor Meter ATC 0.00~14.00pH w/ 1.5M Long Cable Electrode Probe Mini Portable Water Quality Monitoring Tester KitPh Meters
Innovative Life Store
3-in-1 Conductivity EC & pH & Temperature Multi-parameter Tester Digital Pen ATC, Water Quality Test Analyze Calibration Kit
Price: $23.96
GAIN EXPRESS3-in-1 Conductivity EC & pH & Temperature Multi-parameter Tester Digital Pen ATC, Water Quality Test Analyze Calibration KitPh Meters China
RED Protools Store
Precise Pocket-size Digital Oxidation Reduction Potentialis ORP Redox Meter Tester Water Quality Pool Aquarium +/-1000mV Range
Price: $19.75
GAIN EXPRESSPrecise Pocket-size Digital Oxidation Reduction Potentialis ORP Redox Meter Tester Water Quality Pool Aquarium +/-1000mV RangePh Meters
RED Protools Store
Digital Pentype pH Meter Liquid Acidity Water Quality Tester w/ 0.01pH Accuracy Laboratory, Household, Spa, Pool, Aquarium
Price: $3.97
Old Price: $4.26
GAIN EXPRESSDigital Pentype pH Meter Liquid Acidity Water Quality Tester w/ 0.01pH Accuracy Laboratory, Household, Spa, Pool, AquariumPh Meters
Innovative Life Store