Quick view Extech ExStik 3-in-1 Kit Chlorine, pH, Temp Standard Equipment Includes: ExStik® Chlorine meter pH electrode Protective sensor cap 5 packs of 10 reagent tablets (50 tests) 5 plastic sample cups Weighted stand pH 4, 7 & 10buffer packs Four LR44 button batteries Carrying... MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Oyster Series pH/mV/Temp Meter Kit Exclusive Oyster Design can be used in the lab or in the field Large LCD built into adjustable flip-up cover displays pH or mV and Temperature simultaneously Neckstrap for hands-free operation Stores/recalls 25 labeled readings Min/Max;... MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Waterproof ExStik Chlorine Meter Standard Equipment Includes: Complete with meter and flat surface Chlorine electrode ExTab® reagent tablets (50 tests) Protective sensor cap Sample cup with cap Four 3V CR-2032 batteries 48" (1.2m) neckstrap Direct reading of Total... MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Kit Kit includes: EC500, 84µS, 1413µS, 12880µS calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Replacement Probe For 407510 Extech Replacement Probe For 407510 Heavy Duty Dissolved Oxygen Meter with PC interface MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof Palm pH Meter w/Cabled Electrode Big Digit LCD display in rugged housing with choice of stick or cabled pH Electrode Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Automatic Temperature Compensation via... MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Oyster Series pH/mV/Temp Meter Kit Exclusive Oyster Design can be used in the lab or in the field Large LCD built into adjustable flip-up cover displays pH or mV and Temperature simultaneously Neckstrap for hands-free operation Stores/recalls 25 labeled readings Min/Max;... MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Waterproof ExStik Chlorine Meter Standard Equipment Includes: Complete with meter and flat surface Chlorine electrode ExTab® reagent tablets (50 tests) Protective sensor cap Sample cup with cap Four 3V CR-2032 batteries 48" (1.2m) neckstrap Direct reading of Total... MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Kit Kit includes: EC500, 84µS, 1413µS, 12880µS calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Replacement Probe For 407510 Extech Replacement Probe For 407510 Heavy Duty Dissolved Oxygen Meter with PC interface MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof Palm pH Meter w/Cabled Electrode Big Digit LCD display in rugged housing with choice of stick or cabled pH Electrode Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Automatic Temperature Compensation via... MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Waterproof ExStik Chlorine Meter Standard Equipment Includes: Complete with meter and flat surface Chlorine electrode ExTab® reagent tablets (50 tests) Protective sensor cap Sample cup with cap Four 3V CR-2032 batteries 48" (1.2m) neckstrap Direct reading of Total... MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Kit Kit includes: EC500, 84µS, 1413µS, 12880µS calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Replacement Probe For 407510 Extech Replacement Probe For 407510 Heavy Duty Dissolved Oxygen Meter with PC interface MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof Palm pH Meter w/Cabled Electrode Big Digit LCD display in rugged housing with choice of stick or cabled pH Electrode Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Automatic Temperature Compensation via... MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Kit Kit includes: EC500, 84µS, 1413µS, 12880µS calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Replacement Probe For 407510 Extech Replacement Probe For 407510 Heavy Duty Dissolved Oxygen Meter with PC interface MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof Palm pH Meter w/Cabled Electrode Big Digit LCD display in rugged housing with choice of stick or cabled pH Electrode Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Automatic Temperature Compensation via... MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Waterproof ExStik II pH/Conductivity Meter Kit Kit includes: EC500, 84µS, 1413µS, 12880µS calibration standards, pH buffer pouches (1 each of 4, 7, 10pH plus rinse solution), weighted base, 3 sample cups with caps, and case MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Replacement Probe For 407510 Extech Replacement Probe For 407510 Heavy Duty Dissolved Oxygen Meter with PC interface MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof Palm pH Meter w/Cabled Electrode Big Digit LCD display in rugged housing with choice of stick or cabled pH Electrode Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Automatic Temperature Compensation via... MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Replacement Probe For 407510 Extech Replacement Probe For 407510 Heavy Duty Dissolved Oxygen Meter with PC interface MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof Palm pH Meter w/Cabled Electrode Big Digit LCD display in rugged housing with choice of stick or cabled pH Electrode Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Automatic Temperature Compensation via... MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Waterproof Palm pH Meter w/Cabled Electrode Big Digit LCD display in rugged housing with choice of stick or cabled pH Electrode Large LCD displays pH or mV and Temperature simultaneously Microprocessor provides for Automatic Buffer recognition Automatic Temperature Compensation via... MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode 9 units of measure: pH, µS/cm, mS/cm,... MSRP: Now: $178.99 Add to Cart Compare Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech ExStik 3-in-1 Kit Chlorine, pH, Temp MSRP: Now: $266.19 Add to Cart Compare Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech Oyster Series pH/mV/Temp Meter Kit MSRP: Now: $236.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech Waterproof ExStik Chlorine Meter MSRP: Now: $230.99 Add to Cart Compare Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech Compact Handheld ConductIVity/Tds Meter - EC210 MSRP: Now: $219.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter Kit MSRP: Now: $203.99 Add to Cart Compare Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech Replacement Probe For 407510 MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech Waterproof Palm pH Meter w/Cabled Electrode MSRP: Now: $188.99 Add to Cart Compare Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Quick view Extech Extech Waterproof ExStik II pH/Conductivity Meter MSRP: Now: $178.99 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected