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Sponsored
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$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$69.00
Chlorine Test Kit - ULINE - Case Of 10
Uline
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
430
$309.52
Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
Grainger
$442.48
Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
Grainger
$442.48
Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
Grainger
$43.16
Lamotte Chlorine Test Kit: Lab, 0 To 4 Ppm, 1 Model: R-3670-LI
Grainger
$43.16
Lamotte Chlorine Test Kit: Lab, 0 To 4 Ppm, 1 Model: R-3670-LI
Grainger
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
Free shipping
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
45
$93.49
Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
Cole-Parmer
$711.00
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, Waterproof, Portable, For Reliable Water Quality Testing, Easy-To-Use Interface, Large
Amazon.com
31
Free shipping
$711.00
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, Waterproof, Portable, For Reliable Water Quality Testing, Easy-To-Use Interface, Large
Amazon.com
$239.00
Extech CL200 Chlorine Tester - Resolution (Chlorine Testers): 0.01Ppm 0.1°F/°C, Measure Temperature: Yes, Measure Ph: Yes
TEquipment
430
$239.00
Extech CL200 Chlorine Tester - Resolution (Chlorine Testers): 0.01Ppm 0.1°F/°C, Measure Temperature: Yes, Measure Ph: Yes
TEquipment
$296.00
Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
Amazon.com
18
Free shipping
$296.00
Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
Amazon.com
$239.00
Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
Cole-Parmer
430
$239.00
Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
Cole-Parmer
$177.22
Chlorine Test Kit (Free And Total)
Certified MTP
$177.22
Chlorine Test Kit (Free And Total)
Certified MTP
$92.16
Lovibond L Test Kit , Chlorine Dioxide, 0.01-0.2 Mg/L | Cole-Parmer
Cole-Parmer
$92.16
Lovibond L Test Kit , Chlorine Dioxide, 0.01-0.2 Mg/L | Cole-Parmer
Cole-Parmer
$37.55
Micro Essentials Lab CHLORSTART Chlorine Test Starter Kit - Wall-Mount, 3Chlorine Dispensers, Informational Poster, 3 Chlorine Dispensers
Katom.com
1
$37.55
Micro Essentials Lab CHLORSTART Chlorine Test Starter Kit - Wall-Mount, 3Chlorine Dispensers, Informational Poster, 3 Chlorine Dispensers
Katom.com
$380.65
Milwaukee MI413 - High Range Free & Total Chlorine PRO Photometer
TEquipment
1
$380.65
Milwaukee MI413 - High Range Free & Total Chlorine PRO Photometer
TEquipment
$60.35
Free Chlorine Test Kit
Certified MTP
$60.35
Free Chlorine Test Kit
Certified MTP
$224.27
Total Chlorine Low, Medium And High Range Test Kit
Certified MTP
$224.27
Total Chlorine Low, Medium And High Range Test Kit
Certified MTP
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
238
$46.49
Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
PoolZoom.com
$634.99
Total Chlorine Photometer - HI97761, Kit
Blue Tiger Scientific
$634.99
Total Chlorine Photometer - HI97761, Kit
Blue Tiger Scientific
$408.95
$450.83
Portable Digital Chlorine Meter With Large LCD Display
MSE Supplies
$408.95
$450.83
Portable Digital Chlorine Meter With Large LCD Display
MSE Supplies
$175.00
Taylor Technologies K-2006C-8 2000 Service Complete FAS-DPD Chlorine Test Kit
Pool Warehouse
1K+
$175.00
Taylor Technologies K-2006C-8 2000 Service Complete FAS-DPD Chlorine Test Kit
Pool Warehouse
$173.43
Chemetrics K-2511, Chemets Chlorine (Free And Total) ULR Test Kit (0-0.20 Ppm)
Selectum
$173.43
Chemetrics K-2511, Chemets Chlorine (Free And Total) ULR Test Kit (0-0.20 Ppm)
Selectum
$39.99
Tilswall 2-In-1 Pool Tester Kit - Accurate Chlorine & Ph Readings
Tilswall US
$39.99
Tilswall 2-In-1 Pool Tester Kit - Accurate Chlorine & Ph Readings
Tilswall US
$588.00
YSI 900 Free And Total Chlorine Colorimeter, 250900Y
TEquipment
$588.00
YSI 900 Free And Total Chlorine Colorimeter, 250900Y
TEquipment
$107.35
Chemetrics K-2520B, Chemets Chlorine HR Test Kit (0-500 Ppm)
Selectum
$107.35
Chemetrics K-2520B, Chemets Chlorine HR Test Kit (0-500 Ppm)
Selectum
$106.56
Chemetrics K-2520C, Chemets Chlorine HR Test Kit (0-2000 Ppm As N)
Selectum
$106.56
Chemetrics K-2520C, Chemets Chlorine HR Test Kit (0-2000 Ppm As N)
Selectum
$97.00
Taylor Technologies K-2006 Complete FAS-DPD Chlorine Test Kit
Pool Warehouse
2K+
$97.00
Taylor Technologies K-2006 Complete FAS-DPD Chlorine Test Kit
Pool Warehouse
$59.99
$84.99
K-2005 Taylor Testing Kit Complete Pool And Spa Test Kit, Alkalinity/Bromine And Chlorine (Hi-Range), DPD/CYA/Hardness/Ph
Best Pool Shop
362
29% off
$59.99
$84.99
K-2005 Taylor Testing Kit Complete Pool And Spa Test Kit, Alkalinity/Bromine And Chlorine (Hi-Range), DPD/CYA/Hardness/Ph
Best Pool Shop
$193.50
Chemetrics K-2511, Chemets Chlorine ULR Visual Test Kit, 0.04Ppm
MegaDepot
$193.50
Chemetrics K-2511, Chemets Chlorine ULR Visual Test Kit, 0.04Ppm
MegaDepot
$634.99
Chlorine Dioxide Photometer - HI97738, Kit
Blue Tiger Scientific
$634.99
Chlorine Dioxide Photometer - HI97738, Kit
Blue Tiger Scientific
$3.99
Doheny's 3-In-1 Value Test Strips, Chlorine
Doheny's
$3.99
Doheny's 3-In-1 Value Test Strips, Chlorine
Doheny's
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
20% off
$224.95
$281.19
Hardness, Iron, Ph, Chlorine, & TDS Field Analysis Water Test Kit
US Water Systems
$35.18
Taylor Water Technologies - Chlorine Fas/Dpd Drop Test Kit Nsf
Pool Spa Supplies
$35.18
Taylor Water Technologies - Chlorine Fas/Dpd Drop Test Kit Nsf
Pool Spa Supplies
$10.99
$19.99
B7228 Blue Devil Pool & Spa 3-Way OTO Chlorine/Bromine & Ph Test Kit
Best Pool Shop
304
45% off
$10.99
$19.99
B7228 Blue Devil Pool & Spa 3-Way OTO Chlorine/Bromine & Ph Test Kit
Best Pool Shop
$99.99
LAMOTTE Water Testing Kit, Chlorine, 0.2 To 3 PPM, 3308-01
Zoro.com
$99.99
LAMOTTE Water Testing Kit, Chlorine, 0.2 To 3 PPM, 3308-01
Zoro.com
$71.55
AQUAPHOENIX SCIENTIFIC Chlorine Test Kit, 1 Drop - 5Ppm/10Ml, TK4010-Z
Zoro.com
$71.55
AQUAPHOENIX SCIENTIFIC Chlorine Test Kit, 1 Drop - 5Ppm/10Ml, TK4010-Z
Zoro.com
$42.95
$53.69
Chlorine Test Comparitor OTO For Field Test Kits
US Water Systems
20% off
$42.95
$53.69
Chlorine Test Comparitor OTO For Field Test Kits
US Water Systems
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    Shop chlorine testing kit

    Sponsored
    About our ads
    $69.00
    Chlorine Test Kit - ULINE - Case Of 10
    Uline
    $69.00
    Chlorine Test Kit - ULINE - Case Of 10
    Uline
    $309.52
    Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
    Grainger
    430
    $309.52
    Extech Pocket Multiparameter Meter: Chlorine/Temp Model: CL200
    Grainger
    $442.48
    Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
    Grainger
    $442.48
    Extech Pocket Multiparameter Meter Kit: Chlorine/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX800
    Grainger
    $43.16
    Lamotte Chlorine Test Kit: Lab, 0 To 4 Ppm, 1 Model: R-3670-LI
    Grainger
    $43.16
    Lamotte Chlorine Test Kit: Lab, 0 To 4 Ppm, 1 Model: R-3670-LI
    Grainger
    $221.95
    $239.00
    Extech CL200 Exstik Waterproof Chlorine Meter
    Amazon.com
    Free shipping
    $221.95
    $239.00
    Extech CL200 Exstik Waterproof Chlorine Meter
    Amazon.com
    $93.49
    Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
    Cole-Parmer
    45
    $93.49
    Hach Free Chlorine Color Disc Test Kit , Range 0 To 3.4 Ppm | Cole-Parmer
    Cole-Parmer
    $711.00
    Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, Waterproof, Portable, For Reliable Water Quality Testing, Easy-To-Use Interface, Large
    Amazon.com
    31
    Free shipping
    $711.00
    Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, Waterproof, Portable, For Reliable Water Quality Testing, Easy-To-Use Interface, Large
    Amazon.com
    $239.00
    Extech CL200 Chlorine Tester - Resolution (Chlorine Testers): 0.01Ppm 0.1°F/°C, Measure Temperature: Yes, Measure Ph: Yes
    TEquipment
    430
    $239.00
    Extech CL200 Chlorine Tester - Resolution (Chlorine Testers): 0.01Ppm 0.1°F/°C, Measure Temperature: Yes, Measure Ph: Yes
    TEquipment
    $296.00
    Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
    Amazon.com
    18
    Free shipping
    $296.00
    Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 Mg/L Cl2, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement
    Amazon.com
    $239.00
    Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
    Cole-Parmer
    430
    $239.00
    Extech Waterproof Pocket Chlorine Tester | Cole-Parmer
    Cole-Parmer
    $177.22
    Chlorine Test Kit (Free And Total)
    Certified MTP
    $177.22
    Chlorine Test Kit (Free And Total)
    Certified MTP
    $92.16
    Lovibond L Test Kit , Chlorine Dioxide, 0.01-0.2 Mg/L | Cole-Parmer
    Cole-Parmer
    $92.16
    Lovibond L Test Kit , Chlorine Dioxide, 0.01-0.2 Mg/L | Cole-Parmer
    Cole-Parmer
    $37.55
    Micro Essentials Lab CHLORSTART Chlorine Test Starter Kit - Wall-Mount, 3Chlorine Dispensers, Informational Poster, 3 Chlorine Dispensers
    Katom.com
    1
    $37.55
    Micro Essentials Lab CHLORSTART Chlorine Test Starter Kit - Wall-Mount, 3Chlorine Dispensers, Informational Poster, 3 Chlorine Dispensers
    Katom.com
    $380.65
    Milwaukee MI413 - High Range Free & Total Chlorine PRO Photometer
    TEquipment
    1
    $380.65
    Milwaukee MI413 - High Range Free & Total Chlorine PRO Photometer
    TEquipment
    $60.35
    Free Chlorine Test Kit
    Certified MTP
    $60.35
    Free Chlorine Test Kit
    Certified MTP
    $224.27
    Total Chlorine Low, Medium And High Range Test Kit
    Certified MTP
    $224.27
    Total Chlorine Low, Medium And High Range Test Kit
    Certified MTP
    $46.49
    Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
    PoolZoom.com
    238
    $46.49
    Pentair 4-In-1 OTO Test Kit - Chlorine, Ph, Acid Demand, & Total Alkalinity R151186
    PoolZoom.com
    $634.99
    Total Chlorine Photometer - HI97761, Kit
    Blue Tiger Scientific
    $634.99
    Total Chlorine Photometer - HI97761, Kit
    Blue Tiger Scientific