Skip to content
Water Testing Equipment and Meters

Water Testing Equipment and Meters Total Products: 1542

Sub Collections

Multi-Parameter Meters
Multi-Parameter Meters
pH Meters
pH Meters
Dissolved Oxygen Meters
Dissolved Oxygen Meters
Turbidity Meters
Turbidity Meters
Calibration Solutions
Calibration Solutions
Water Testing Meter Accessories
Water Testing Meter Accessories
Electrodes and Probes
Electrodes and Probes
Reagents and Refills
Reagents and Refills
Conductivity Meters
Conductivity Meters
Hydrometers
Hydrometers
Water Quality Testing Kits
Water Quality Testing Kits
Colorimeters
Colorimeters
TDS Meters
TDS Meters
ORP Tester ORP Range -1000 to 1000mV
ORP Meters
Salinity Waterproof Pocket Meter
Salinity Meters
Laboratory Floc Tester 6 Station
Settling Testers Accessories
Chemical Process Controllers
Chemical Process Controllers

Filters

$
$
Electrode pH Electrode 0 to 14 pH Round

Electrode pH Electrode 0 to 14 pH Round

REED INSTRUMENTS
$77.75 - $77.75
$77.75
$77.75 - $77.75
$77.75

Electrode pH Electrode Testing Parameter pH Measurement Range 0 to 13 pH Tip Shape Round Operating Temp Range 32 Degrees to 140 Degrees C Body Mate...

View full Details
$77.75 - $77.75
$77.75
$77.75 - $77.75
$77.75
Colorimeter Multi-Parameter w/PTSA

Colorimeter Multi-Parameter w/PTSA

LOVIBOND
$3,168.18 - $3,168.18
$3,168.18
$3,168.18 - $3,168.18
$3,168.18

Colorimeter Multi-Parameter with PTSA/Fluorescein Accuracy +/-1 nm Resolution 0.005 A pH Range 5.2 to 6.8 LR T 6.5 to 8.4 L 6.5 to 8.4 T 8.0 to 9.6...

View full Details
$3,168.18 - $3,168.18
$3,168.18
$3,168.18 - $3,168.18
$3,168.18
Waterproof pH Tester LCD Display

Waterproof pH Tester LCD Display

THERMO FISHER
$166.54 - $166.54
$166.54
$166.54 - $166.54
$166.54

Waterproof pH Tester LCD Display

$166.54 - $166.54
$166.54
$166.54 - $166.54
$166.54
CTS Waterproof Pocket Tester

CTS Waterproof Pocket Tester

THERMO FISHER
$150.58 - $150.58
$150.58
$150.58 - $150.58
$150.58

CTS Waterproof Pocket Tester Electric Conductivity Range 0 to 20 mS/cm TDS Range 0.00 to 20.00 ppt ORP Range 0 to 1999mV Calibration 1 point 2 poin...

View full Details
$150.58 - $150.58
$150.58
$150.58 - $150.58
$150.58
Waterproof pH Spear Tester Kit

Waterproof pH Spear Tester Kit

THERMO FISHER
$509.61 - $509.61
$509.61
$509.61 - $509.61
$509.61

Waterproof pH Spear Tester Kit pH Range -1.00 to 15.00 Electric Conductivity Range 0 to 1999 uS/cm TDS Range N/A ORP Range 0 to 1999mV Dissolved Ox...

View full Details
$509.61 - $509.61
$509.61
$509.61 - $509.61
$509.61
Waterproof pH Spear Tester LCD Display

Waterproof pH Spear Tester LCD Display

THERMO FISHER
$470.78 - $470.78
$470.78
$470.78 - $470.78
$470.78

Waterproof pH Spear Tester pH Range -1.00 to 15.00 Electric Conductivity Range 0 to 1999 uS/cm TDS Range N/A ORP Range 0 to 1999mV Dissolved Oxygen...

View full Details
$470.78 - $470.78
$470.78
$470.78 - $470.78
$470.78
Waterproof pH Tester Kit LCD Display

Waterproof pH Tester Kit LCD Display

THERMO FISHER
$291.04 - $291.04
$291.04
$291.04 - $291.04
$291.04

Waterproof pH Tester Kit pH Range -1.00 to 15.00 Electric Conductivity Range 0 to 1999 uS/cm TDS Range N/A ORP Range 0 to 1999mV Dissolved Oxygen R...

View full Details
$291.04 - $291.04
$291.04
$291.04 - $291.04
$291.04
Waterproof pH Tester LCD Display

Waterproof pH Tester LCD Display

THERMO FISHER
$245.78 - $245.78
$245.78
$245.78 - $245.78
$245.78

Waterproof pH Tester pH Range -1.00 to 15.00 Electric Conductivity Range 0 to 1999 uS/cm TDS Range N/A ORP Range 0 to 1999mV Dissolved Oxygen Range...

View full Details
$245.78 - $245.78
$245.78
$245.78 - $245.78
$245.78
PCTS Waterproof Pocket Tester Kit

PCTS Waterproof Pocket Tester Kit

THERMO FISHER
$388.56 - $388.56
$388.56
$388.56 - $388.56
$388.56

PCTS Waterproof Pocket Tester Kit pH Range -1.00 to 15.00 Electric Conductivity Range 0 to 20 mS/cm TDS Range 0 to 10.0 ppt ORP Range 0 to 1999mV C...

View full Details
$388.56 - $388.56
$388.56
$388.56 - $388.56
$388.56
PCTS Waterproof Pocket Tester

PCTS Waterproof Pocket Tester

THERMO FISHER
$287.66 - $287.66
$287.66
$287.66 - $287.66
$287.66

PCTS Waterproof Pocket Tester pH Range -1.00 to 15.00 Electric Conductivity Range 0 to 20 mS/cm TDS Range 0 to 10.0 ppt ORP Range 0 to 1999mV Calib...

View full Details
$287.66 - $287.66
$287.66
$287.66 - $287.66
$287.66
ORP Tester ORP Range -1000 to 1000mV

ORP Tester ORP Range -1000 to 1000mV

THERMO FISHER
$340.42 - $340.42
$340.42
$340.42 - $340.42
$340.42

ORP Tester pH Range N/A Electric Conductivity Range +/-1999mV TDS Range N/A ORP Range -1000 to 1000mV Dissolved Oxygen Range N/A

$340.42 - $340.42
$340.42
$340.42 - $340.42
$340.42
CTS Waterproof Pocket Tester Kit

CTS Waterproof Pocket Tester Kit

THERMO FISHER
$303.50 - $303.50
$303.50
$303.50 - $303.50
$303.50

CTS Waterproof Pocket Tester Kit Electric Conductivity Range 0 to 20 mS/cm TDS Range 0 to 10.0 ppt ORP Range 0 to 1999mV Calibration 1 point 2 poin...

View full Details
$303.50 - $303.50
$303.50
$303.50 - $303.50
$303.50
CTS Waterproof Pocket Tester

CTS Waterproof Pocket Tester

THERMO FISHER
$224.99 - $224.99
$224.99
$224.99 - $224.99
$224.99

CTS Waterproof Pocket Tester Electric Conductivity Range 0 to 20 mS/cm TDS Range 0 to 10.0 ppt ORP Range 0 to 1999mV Calibration 1 point 2 point 3 ...

View full Details
$224.99 - $224.99
$224.99
$224.99 - $224.99
$224.99
CTS Waterproof Pocket Tester Kit

CTS Waterproof Pocket Tester Kit

THERMO FISHER
$303.50 - $303.50
$303.50
$303.50 - $303.50
$303.50

CTS Waterproof Pocket Tester Kit Electric Conductivity Range 0 to 20 mS/cm TDS Range 0 to 10.0 ppt ORP Range 0 to 1999mV Calibration 1 point 2 poin...

View full Details
$303.50 - $303.50
$303.50
$303.50 - $303.50
$303.50
Replacement Sensor ORP Testing Parameter

Replacement Sensor ORP Testing Parameter

THERMO FISHER
$145.59 - $145.59
$145.59
$145.59 - $145.59
$145.59

Replacement Sensor ORP Testing Parameter ORP Measurement Range -1000mV to 1000mV Tip Shape Round Operating Temp Range 0 Degrees to 60 Degrees C Bod...

View full Details
$145.59 - $145.59
$145.59
$145.59 - $145.59
$145.59
Handheld Conductivity/DO Meter No Cable

Handheld Conductivity/DO Meter No Cable

YSI
$1,023.48 - $1,023.48
$1,023.48
$1,023.48 - $1,023.48
$1,023.48

Handheld Conductivity/DO Meter Electric Conductivity Range 0 to 200 mS/cm TDS Range 0 to 100 g/L Dissolved Oxygen Range 0 to 50 mg/L Oxygen Concent...

View full Details
$1,023.48 - $1,023.48
$1,023.48
$1,023.48 - $1,023.48
$1,023.48
Palm PH Meter

Palm PH Meter

EXTECH
$217.75 - $217.75
$217.75
$217.75 - $217.75
$217.75

Waterproof Palm pH Meter pH Range 0.00 to 14.00 Waterproof Yes Automatic Temperature Compensation Yes Displayed Temperature Range 32 to 212 Degrees...

View full Details
$217.75 - $217.75
$217.75
$217.75 - $217.75
$217.75
Electrode Module pH 0 to 19.99mS Flat

Electrode Module pH 0 to 19.99mS Flat

EXTECH
$104.63 - $104.63
$104.63
$104.63 - $104.63
$104.63

Replacement Electrode Module Testing Parameter Conductivity pH Measurement Range 0 to 19.99mS Conductance pH Range 0 to 14 Tip Shape Flat Operating...

View full Details
$104.63 - $104.63
$104.63
$104.63 - $104.63
$104.63
PH/TDS/Cond/Salinity Pen

PH/TDS/Cond/Salinity Pen

EXTECH
$255.23 - $255.23
$255.23
$255.23 - $255.23
$255.23

Test Meter pH/TDS/Conductivity/Salinity Pen pH Range 0.00 to 14.00 Electric Conductivity Range 0 to 19.99 mS/cm TDS Range 0.1 ppm (mg/L) to 9.99 pp...

View full Details
$255.23 - $255.23
$255.23
$255.23 - $255.23
$255.23
Do Electrode

Do Electrode

EXTECH
$247.92 - $247.92
$247.92
$247.92 - $247.92
$247.92

Replacement Sensor Module Testing Parameter Dissolved Oxygen Measurement Range 0 to 200 Percent 0 to 20mg/L Tip Shape Bulb Operating Temp Range 32 ...

View full Details
$247.92 - $247.92
$247.92
$247.92 - $247.92
$247.92
Do Membrane Kit

Do Membrane Kit

EXTECH
$121.76 - $121.76
$121.76
$121.76 - $121.76
$121.76

Membrane Kit 6 Membranes Electrolyte Polishing Paper For Use With Extech DO600 Dissolved Oxygen Meter Includes 6 Membranes Electrolyte Polishing Paper

$121.76 - $121.76
$121.76
$121.76 - $121.76
$121.76
Exstik II Do/PH/Conductivity Kit

Exstik II Do/PH/Conductivity Kit

EXTECH
$687.80 - $687.80
$687.80
$687.80 - $687.80
$687.80

Dissolved Oxygen Meter Kit pH Range 0.00 to 14.00 Electric Conductivity Range 0 to 199.9 micronS/cm 200 to 1999 micronS/cm 2.00 to 19.99mS/cm TDS R...

View full Details
$687.80 - $687.80
$687.80
$687.80 - $687.80
$687.80
Dissolved Oxygen Meter

Dissolved Oxygen Meter

EXTECH
$372.62 - $372.62
$372.62
$372.62 - $372.62
$372.62

Dissolved Oxygen Meter Dissolved Oxygen Range 0 to 200.0 Percent Oxygen Concentration 0 to 200 Percent Waterproof Yes Automatic Temperature Compens...

View full Details
$372.62 - $372.62
$372.62
$372.62 - $372.62
$372.62
Single Sensor Cable 30 Meter

Single Sensor Cable 30 Meter

YSI
$855.28 - $855.28
$855.28
$855.28 - $855.28
$855.28

Single Sensor Cable 30 Meters Application Supports Conductivity Probes For Use With YSI Professional Plus Multiparameter Meter Includes Cable Manag...

View full Details
$855.28 - $855.28
$855.28
$855.28 - $855.28
$855.28

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare