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Extech ExStik PH100 Waterproof pH Meter
Extech ExStik PH100 Waterproof pH Meter

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode

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Extech PH100 ExStik pH Waterproof Meter
Extech PH100 ExStik pH Waterproof Meter

$50.00

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Extech ExStik PH100 Waterproof pH Meter New
Extech ExStik PH100 Waterproof pH Meter New

$95.00

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Extech PH220 Waterproof Palm pH Meter Compact size - Device ONLY No Electrode
Extech PH220 Waterproof Palm pH Meter Compact size - Device ONLY No Electrode

$40.00

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Extech PH220-C PH Meter With Electrode
Extech PH220-C PH Meter With Electrode

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Extech ExStik PH100 Waterproof pH Meter New
Extech ExStik PH100 Waterproof pH Meter New

$95.00

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Extech ExStik PH100 Waterproof pH Meter
Extech ExStik PH100 Waterproof pH Meter

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NEW OPEN BOX Extech PH220 Waterproof Palm pH Meter (UNIT ONLY, NO PROBE)
NEW OPEN BOX Extech PH220 Waterproof Palm pH Meter (UNIT ONLY, NO PROBE)

$39.14

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Extech PH100 ExStik pH Waterproof Meter
Extech PH100 ExStik pH Waterproof Meter

$49.00

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$133.38

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Extech Replacement pH Meter Electrode with Cable 6015WC
Extech Replacement pH Meter Electrode with Cable 6015WC

$24.00

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Extech Replacement pH Meter Electrode with Cable 6015WC
Extech Replacement pH Meter Electrode with Cable 6015WC

$39.99

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Extech PH220 Waterproof Palm pH Meter
Extech PH220 Waterproof Palm pH Meter

$29.99

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Extech PH110 Waterproof ExStik pH Meter, Open Box, No Chemicals Included
Extech PH110 Waterproof ExStik pH Meter, Open Box, No Chemicals Included

$85.00

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Extech PH90 Waterproof PH Meter
Extech PH90 Waterproof PH Meter

$116.12

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Extech ExStik PH100 Waterproof pH Meter
Extech ExStik PH100 Waterproof pH Meter

$94.99

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Extech ExStik PH100 Waterproof pH Meter
Extech ExStik PH100 Waterproof pH Meter

$60.00

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$137.99

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Extech PH110 Waterproof Refillable ExStik pH Meter
Extech PH110 Waterproof Refillable ExStik pH Meter

$120.00

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Extech PH220-C Waterproof Palm pH Meter-temp. with Cabled pH Electrode (Used)
Extech PH220-C Waterproof Palm pH Meter-temp. with Cabled pH Electrode (Used)

$49.99

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$98.00

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Extech PH110 Waterproof Refillable ExStik pH Meter
Extech PH110 Waterproof Refillable ExStik pH Meter

$123.78

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Extech PH100 ExStik PH Waterproof Meter (LQS130)
Extech PH100 ExStik PH Waterproof Meter (LQS130)

$64.99

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THE OYSTER pH EXTECH INSTRUMENTS TEMPERATURE PH METER
THE OYSTER pH EXTECH INSTRUMENTS TEMPERATURE PH METER

$23.48

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode

$159.00

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Extech Instruments PH220 Palm PH Meter W/O Cable
Extech Instruments PH220 Palm PH Meter W/O Cable

$84.97

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Extech Mini Ph Test Meter Module Kit Untested
Extech Mini Ph Test Meter Module Kit Untested

$24.99

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Extech ExStik PH100 Waterproof pH Meter With Box Opened Box
Extech ExStik PH100 Waterproof pH Meter With Box Opened Box

$98.00

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EXTECH 407227 PH/Mv/Temp Heavy Duty Meter New Open Box
EXTECH 407227 PH/Mv/Temp Heavy Duty Meter New Open Box

$99.95

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EXTECH PH100 ExStick PH Meter,H20 Proof,0.00 to 14 1MN58
EXTECH PH100 ExStick PH Meter,H20 Proof,0.00 to 14 1MN58

$161.50

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Extech PH220 Waterproof Palm pH Meter
Extech PH220 Waterproof Palm pH Meter

$85.00

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Extech EC500 Waterproof ExStik II pH/Conductivity Meter TDS Meter
Extech EC500 Waterproof ExStik II pH/Conductivity Meter TDS Meter

$60.00

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Extech Oyster PH/Conductivity + TDS Meter
Extech Oyster PH/Conductivity + TDS Meter

$29.99

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$160.00

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Extech Instruments PH220 Waterproof Palm pH Meter NO Cable
Extech Instruments PH220 Waterproof Palm pH Meter NO Cable

$29.99

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EXTECH PH100 ExStick PH Meter,H20 Proof,0.00 to 14 1MN58
EXTECH PH100 ExStick PH Meter,H20 Proof,0.00 to 14 1MN58

$79.98

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Extech Instruments PH220 Palm pH Meter
Extech Instruments PH220 Palm pH Meter

$28.95

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Extech Datalogger SDL100 Portable pH ORP Temperature with SD CARD
Extech Datalogger SDL100 Portable pH ORP Temperature with SD CARD

$149.00

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EXTECH DO600 Exstik II Do/PH/Conductivity Kit
EXTECH DO600 Exstik II Do/PH/Conductivity Kit

$65.00

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ExTech PH90 pH Meter, Waterproof (IP57) Housing
ExTech PH90 pH Meter, Waterproof (IP57) Housing

$74.99

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OYSTER 10 SERIES pH/mV EXTECH INSTRUMENTS TEMPERATURE METER
OYSTER 10 SERIES pH/mV EXTECH INSTRUMENTS TEMPERATURE METER

$39.99

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Extech PH220 PH Meter With Electrode PH220-S
Extech PH220 PH Meter With Electrode PH220-S

$99.75

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Extech ExStik PH100 Waterproof pH Meter
Extech ExStik PH100 Waterproof pH Meter

$70.00

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Extech CL200 ExStik Chlorine Meter
Extech CL200 ExStik Chlorine Meter

$31.99

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Extech OYSTER Oyster Series Economy pH Meter Kit w/ Attachment & Case slope
Extech OYSTER Oyster Series Economy pH Meter Kit w/ Attachment & Case slope

$89.99

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Used Extech PH220 Palm pH Meter Compact size - Device ONLY No Electrode
Used Extech PH220 Palm pH Meter Compact size - Device ONLY No Electrode

$74.99

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Extech Mini Ph Test Meter Module Kit
Extech Mini Ph Test Meter Module Kit

$19.92

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(2) Extech EC500 Waterproof ExStik II pH/Conductivity Meter Unopeded
(2) Extech EC500 Waterproof ExStik II pH/Conductivity Meter Unopeded

$200.00

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Extech PH220 Waterproof Palm pH Meter with Cabled Electrode Cable Electrode/p
Extech PH220 Waterproof Palm pH Meter with Cabled Electrode Cable Electrode/p

$138.99

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Extech Instruments Oyster PH/Conductivity + TDS Temperature Meter 341350-P
Extech Instruments Oyster PH/Conductivity + TDS Temperature Meter 341350-P

$89.99

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Extech EX800 ExStik 3-in-1 Chlorine pH Temperature Kit
Extech EX800 ExStik 3-in-1 Chlorine pH Temperature Kit

$249.99

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New Extech 02.00 to 12.00 pH Range Display Meter Waterproof Pen PH50 Read Desc.
New Extech 02.00 to 12.00 pH Range Display Meter Waterproof Pen PH50 Read Desc.

$30.00

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Extech 341350A PH Meters - Style (pH Meters): Hand-Held **WILL NOT POWER ON**
Extech 341350A PH Meters - Style (pH Meters): Hand-Held **WILL NOT POWER ON**

$75.00

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode

$174.00

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Extech Instruments PH220 Palm PH Meter W/O Cable
Extech Instruments PH220 Palm PH Meter W/O Cable

$130.33

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Extech PH100 ExStik pH Waterproof Meter
Extech PH100 ExStik pH Waterproof Meter

$54.99

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EXTECH PH100EXSTIK WATERPROOF PH METER DIGITAL READOUT
EXTECH PH100EXSTIK WATERPROOF PH METER DIGITAL READOUT

$125.00

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Extech Model PH220 Waterproof Palm PH Meter D13
Extech Model PH220 Waterproof Palm PH Meter D13

$50.00

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Extech - Model 695 pH/Conductivity/TDS/Temperature Meter
Extech - Model 695 pH/Conductivity/TDS/Temperature Meter

$149.99

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EXTECH 6015WC Electrode,pH 0 to 14,Bulb 3YTJ4
EXTECH 6015WC Electrode,pH 0 to 14,Bulb 3YTJ4

$67.99

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Extech EC600 Digital Conductivity/PH Meter -2pH to 19.99pH
Extech EC600 Digital Conductivity/PH Meter -2pH to 19.99pH

$499.00

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Extech PH90 Waterproof PH Meter
Extech PH90 Waterproof PH Meter

$97.99

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$180.00

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EXTECH Waterproof Palm pH meter with ( 1 a piece) 4, 7 Buffering solutions
EXTECH Waterproof Palm pH meter with ( 1 a piece) 4, 7 Buffering solutions

$161.00

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New Extech 02.00 to 12.00 pH Range LCD Display Meter Waterproof Pen PH50
New Extech 02.00 to 12.00 pH Range LCD Display Meter Waterproof Pen PH50

$52.49

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EXTECH INSTRUMENTS Heavy Duty ph,mv,& Temperature meter model 407227
EXTECH INSTRUMENTS Heavy Duty ph,mv,& Temperature meter model 407227

$149.99

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Extech Oyster Ph Test Meter Module
Extech Oyster Ph Test Meter Module

$85.00

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EXTECH PH110 pH Meter,WaterProof,Refillable 3UNV4
EXTECH PH110 pH Meter,WaterProof,Refillable 3UNV4

$189.93

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Extech EC500 Exstick II pH/Conductivity/TDS/Temperature Meter NO ELECTRODE
Extech EC500 Exstick II pH/Conductivity/TDS/Temperature Meter NO ELECTRODE

$59.95

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EXTECH Instruments The Oyster Economy pH Meter Analytics Testing
EXTECH Instruments The Oyster Economy pH Meter Analytics Testing

$79.95

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pH electrode Extech instruments - New
pH electrode Extech instruments - New

$53.77

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EXTECH PH220-C Palm PH Meter 5AY49
EXTECH PH220-C Palm PH Meter 5AY49

$185.48

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Extech PH110 Waterproof ExStik pH Meter
Extech PH110 Waterproof ExStik pH Meter

$143.62

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Extech Instruments PH220 Palm PH Meter
Extech Instruments PH220 Palm PH Meter

$199.99

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Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

$129.99

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PH100 EXTECH EXSTIK PH METER
PH100 EXTECH EXSTIK PH METER

$39.99

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EXTECH EC505 Electrode Module,pH 0 to 19.99mS,Flat 5AY47
EXTECH EC505 Electrode Module,pH 0 to 19.99mS,Flat 5AY47

$97.68

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Extech EC505 ExStik pH Electrode/Conductivity Cell Module for Extech EC500
Extech EC505 ExStik pH Electrode/Conductivity Cell Module for Extech EC500

$112.69

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Extech PH100 ExStik pH Meter , CH#279
Extech PH100 ExStik pH Meter , CH#279

$150.00

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Extech EC500 Waterproof ExStik II pH/Conductivity Meter
Extech EC500 Waterproof ExStik II pH/Conductivity Meter

$250.86

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Ec505 Exstik Replacement Ph Electrode/conductivity Cell Module For Ec500
Ec505 Exstik Replacement Ph Electrode/conductivity Cell Module For Ec500

$92.80

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EXTECH DIGITAL PH METER 609 WITH PROBE + EXTRA 609 + CASE RARE $129
EXTECH DIGITAL PH METER 609 WITH PROBE + EXTRA 609 + CASE RARE $129

$63.99

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EXTECH Oyster pH mV Meter CO2 Phase Change Bunson
EXTECH Oyster pH mV Meter CO2 Phase Change Bunson

$80.00

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EXTECH PH90 Water Quality Meter,IP57,0.01 pH 61HZ77
EXTECH PH90 Water Quality Meter,IP57,0.01 pH 61HZ77

$184.01

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EXTECH 407228 PH/Mv/Temp Meter Meter; Super Clean, Guaranteed Item
EXTECH 407228 PH/Mv/Temp Meter Meter; Super Clean, Guaranteed Item

$179.95

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Extech pH/ORP Tester 0 to 14 pH SDL100 USED
Extech pH/ORP Tester 0 to 14 pH SDL100 USED

$99.99

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EXTECH PH113 Exstik Refill,PH Meter Solution Kit 3YTH7
EXTECH PH113 Exstik Refill,PH Meter Solution Kit 3YTH7

$20.99

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EXTECH 407228 PH/Mv/Temp Meter *Tested & Clean*
EXTECH 407228 PH/Mv/Temp Meter *Tested & Clean*

$179.99

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Extech 341350A Oyster pH/ Conductivity/ TDS/ ORP/ Salinity Meter, CH#80 (TESTED)
Extech 341350A Oyster pH/ Conductivity/ TDS/ ORP/ Salinity Meter, CH#80 (TESTED)

$300.00

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Ec505 Exstik Replacement Ph Electrode/conductivity Cell Module For Ec500
Ec505 Exstik Replacement Ph Electrode/conductivity Cell Module For Ec500

$92.89

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ExTech pH/Conductivity/TDS/ORP/Salinity Meter, Oyster Series
ExTech pH/Conductivity/TDS/ORP/Salinity Meter, Oyster Series

$495.00

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2pk Extech PH4-P Buffer Solution, 4.01 pH,1 Pint each, Exp 5/22
2pk Extech PH4-P Buffer Solution, 4.01 pH,1 Pint each, Exp 5/22

$22.49

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THE OYSTER 10 SERIES pH/mV EXTECH INSTRUMENTS TEMPERATURE METER**Pre-Owned**
THE OYSTER 10 SERIES pH/mV EXTECH INSTRUMENTS TEMPERATURE METER**Pre-Owned**

$80.00

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Extech Oyster Ph,Tds Meter
Extech Oyster Ph,Tds Meter

$99.00

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Extech EC500 Waterproof ExStik II pH/Conductivity Meter, Used in good condition
Extech EC500 Waterproof ExStik II pH/Conductivity Meter, Used in good condition

$115.00

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Ec505 Exstik Replacement Ph Electrodeconductivity Cell Module For Ec500
Ec505 Exstik Replacement Ph Electrodeconductivity Cell Module For Ec500

$91.68

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Extech PH220-C Waterproof Palm Ph Meter with Cabled Electrode
Extech PH220-C Waterproof Palm Ph Meter with Cabled Electrode

$186.55

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EXTECH EC510 pH/Conductivity Kit Waterproof 3VXN7
EXTECH EC510 pH/Conductivity Kit Waterproof 3VXN7

$290.81

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EXTECH 60120B Mini pH Electrode,0 to 14,Bulb 1H143
EXTECH 60120B Mini pH Electrode,0 to 14,Bulb 1H143

$74.27

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