Shop orp monitor

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$435.81
EMERSON 0054PH/ORP - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$435.81
EMERSON 0054PH/ORP - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$1,383.23
Rola-Chem Digital Ph/ORP Controller - Generation II - 554000
Pool Web
$1,383.23
Rola-Chem Digital Ph/ORP Controller - Generation II - 554000
Pool Web
$423.50
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$423.50
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$453.60
Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
Grainger
31
$453.60
Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
Grainger
$487.73
HONEYWELL 7082-16 - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$487.73
HONEYWELL 7082-16 - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$2,133.31
Generation II Digital Ph/ORP Liquid Chlorine Controller Package With One 77 GPD And One 38 GPD Pumps - Rola-Chem - 554512
Pool Web
$2,133.31
Generation II Digital Ph/ORP Liquid Chlorine Controller Package With One 77 GPD And One 38 GPD Pumps - Rola-Chem - 554512
Pool Web
$222.34
Extech ORP Meter: -999 Mv, 999 Mv, 1 Mv, +/-4 Mv, Waterproof, Manual Model: RE300
Grainger
290
$222.34
Extech ORP Meter: -999 Mv, 999 Mv, 1 Mv, +/-4 Mv, Waterproof, Manual Model: RE300
Grainger
$1,068.31
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
35
Free shipping
$1,068.31
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
$482.00
ADVANTAGE CONTROLS PE-21SS - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$482.00
ADVANTAGE CONTROLS PE-21SS - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$97.80
Apera Instruments Premium Line ORP60 Pocket ORP Tester Kit, Replaceable Probe, 1 Mv/±0.2% F.S Accuracy, ±1000 Mv Range
Amazon.com
63
Free shipping
$97.80
Apera Instruments Premium Line ORP60 Pocket ORP Tester Kit, Replaceable Probe, 1 Mv/±0.2% F.S Accuracy, ±1000 Mv Range
Amazon.com
$697.73
Sensorex Ph/ORP Transmitter Simulator: ORP/Ph, BNC, ABS Plastic, 99 1/8 mm Overall Lg, TX100 Model: TX100
Grainger
$697.73
Sensorex Ph/ORP Transmitter Simulator: ORP/Ph, BNC, ABS Plastic, 99 1/8 mm Overall Lg, TX100 Model: TX100
Grainger
$1,198.99
Myron L Company 6PIIFCE Multiparameter Meter
Amazon.com
9
Free shipping
$1,198.99
Myron L Company 6PIIFCE Multiparameter Meter
Amazon.com
$414.00
Extech SDL100 Water Quality Meter PH/ORP SD Logger
TEquipment
31
$414.00
Extech SDL100 Water Quality Meter PH/ORP SD Logger
TEquipment
$430.70
Milwaukee MW105 - MAX Waterproof Ph/ORP/Temp Portable Meter
TEquipment
$430.70
Milwaukee MW105 - MAX Waterproof Ph/ORP/Temp Portable Meter
TEquipment
$365.61
Pentair Acu-Trol ORP Red Sensor - 744000330
Pool Web
$365.61
Pentair Acu-Trol ORP Red Sensor - 744000330
Pool Web
$440.89
Hayward Goldline Sense And Dispense ORP Probee, GLX-PROBE-ORP By EZ Pool & Spa Supply
EZ Pool & Spa Supply
15
$440.89
Hayward Goldline Sense And Dispense ORP Probee, GLX-PROBE-ORP By EZ Pool & Spa Supply
EZ Pool & Spa Supply
$1,742.00
Hach HQ1110 Portable Dedicated Ph/ORP/Mv Meter With General-Purpose Gel Ph Electrode, 1 m Cable | Cole-Parmer
Cole-Parmer
$1,742.00
Hach HQ1110 Portable Dedicated Ph/ORP/Mv Meter With General-Purpose Gel Ph Electrode, 1 m Cable | Cole-Parmer
Cole-Parmer
$311.30
Milwaukee MC125 - PRO Digital Ph/ORP Controller
TEquipment
$311.30
Milwaukee MC125 - PRO Digital Ph/ORP Controller
TEquipment
$756.00
YSI PRO 10 Pro 10 Ph/ORP/Temperature Portable Meter | Cole-Parmer
Cole-Parmer
$756.00
YSI PRO 10 Pro 10 Ph/ORP/Temperature Portable Meter | Cole-Parmer
Cole-Parmer
$1,799.99
$1,999.99
Rola Chem ORP/Ph Controller With Flow Cell And Probes For Pools
Doheny's
10% off
$1,799.99
$1,999.99
Rola Chem ORP/Ph Controller With Flow Cell And Probes For Pools
Doheny's
$300.00
Hach Pocket Pro ORP Tester 9531100
Core & Main
$300.00
Hach Pocket Pro ORP Tester 9531100
Core & Main
$243.00
Elite ORP Pocket Tester, Thermo Orion - ELITEORP
The Lab Depot
$243.00
Elite ORP Pocket Tester, Thermo Orion - ELITEORP
The Lab Depot
$159.95
ORP-200 HM Digital Professional Grade ORP Handheld Meter
US Water Systems
$159.95
ORP-200 HM Digital Professional Grade ORP Handheld Meter
US Water Systems
$100.00
HM Digital ORP-200, Waterproof Professional ORP/Temp Meter
Selectum
1
$100.00
HM Digital ORP-200, Waterproof Professional ORP/Temp Meter
Selectum
$446.73
$613.00
Oakton WD-35419-12 Ph 700 Ph/ORP/Temp. Meter And Stand, 110/220 VAC
Test Equipment Depot
27% off
$446.73
$613.00
Oakton WD-35419-12 Ph 700 Ph/ORP/Temp. Meter And Stand, 110/220 VAC
Test Equipment Depot
$451.99
EXTECH Ph/ORP/Temperature Meter/Datalogger, SDL100
Zoro.com
31
$451.99
EXTECH Ph/ORP/Temperature Meter/Datalogger, SDL100
Zoro.com
$611.95
$839.50
Oakton WD-35419-10 Ph 700 Ph/ORP/Temp. Meter W/DJ Ph Electrode, Stand
Test Equipment Depot
27% off
$611.95
$839.50
Oakton WD-35419-10 Ph 700 Ph/ORP/Temp. Meter W/DJ Ph Electrode, Stand
Test Equipment Depot
$655.65
$783.00
GF Signet 3-2751-1 In-Line Ph/ORP Sensor Body, For 9900 Or 9950, 15 ft Cord | Serv-A-Pure
Serv-A-Pure
16% off
$655.65
$783.00
GF Signet 3-2751-1 In-Line Ph/ORP Sensor Body, For 9900 Or 9950, 15 ft Cord | Serv-A-Pure
Serv-A-Pure
$551.48
$798.50
Oakton WD-35660-12 PH260 Waterproof Ph, ORP, Temp Handheld Meter Kit
Test Equipment Depot
30% off
$551.48
$798.50
Oakton WD-35660-12 PH260 Waterproof Ph, ORP, Temp Handheld Meter Kit
Test Equipment Depot
$77.00
Waterproof ORP Meter HM Digital ORP-200
Cannon Water Technology
$77.00
Waterproof ORP Meter HM Digital ORP-200
Cannon Water Technology
$726.33
$867.00
GF Signet 3-2751-2 In-Line Ph/ORP Sensor Body, For 9900 Or 9950 | Serv-A-Pure
Serv-A-Pure
16% off
$726.33
$867.00
GF Signet 3-2751-2 In-Line Ph/ORP Sensor Body, For 9900 Or 9950 | Serv-A-Pure
Serv-A-Pure
$87.96
HM Digital ORP-200 ORP Meter Water Tester W/ Temp.
FiltersFast.com
1
$87.96
HM Digital ORP-200 ORP Meter Water Tester W/ Temp.
FiltersFast.com
$1,829.76
SEKO Kontrol 500, PH/ORP, Controller
Worldwide Janitor
$1,829.76
SEKO Kontrol 500, PH/ORP, Controller
Worldwide Janitor
$159.99
Pen ORP Meter - W/O Temperature Display (-1000 Mv To 1000 Mv)
School Outfitters
$159.99
Pen ORP Meter - W/O Temperature Display (-1000 Mv To 1000 Mv)
School Outfitters
$366.99
SENSOREX Inline ORP Sensor Assembly, S6600-ORP/10/BNC
Zoro.com
$366.99
SENSOREX Inline ORP Sensor Assembly, S6600-ORP/10/BNC
Zoro.com
$209.99
Pen ORP Meter - W/ Termperature Display (-1000 Mv To 1000 Mv)
School Outfitters
$209.99
Pen ORP Meter - W/ Termperature Display (-1000 Mv To 1000 Mv)
School Outfitters
Understanding ORP: Oxidation-Reduction Potential
11:12
Understanding ORP: Oxidation-Reduction Potential
Mar 21, 2022
orendatech.com
Generation II Digital ph dual orp fac Controllers - Rola Chem Corporation
Generation II Digital ph dual orp fac Controllers - Rola Chem Corporation
6 months ago
rola-chem.com
What Causes High ORP in Reef Tank, and How to Keep Levels Balanced?
0:50
What Causes High ORP in Reef Tank, and How to Keep Levels Bal…
May 19, 2021
reefkeepingworld.com
Hydroponic Water Monitor, High Sensitivity ORP Meter Portable Digital For Gardening For Aquarium For Research Laboratory - Walmart.ca
Hydroponic Water Monitor, High Sensitivity ORP Meter Portable Di…
2.1B views6 months ago
walmart.ca
Our Moontower Monitor Arm line is available in five configurations. It supports 1, 2, 3, 4, or 6 monitors so you can create your dream monitor setup! https://buff.ly/2XfMhfN | UPLIFT Desk | Facebook
0:06
Our Moontower Monitor Arm line is available in five configurations. It …
627 views1 week ago
FacebookUPLIFT Desk
New Digital Pool Water Tester & Smart Pool Monitor for Chlorine, ORP, Salinity, pH, EC, TDS & Temp - 24/7 Pool Chemical Monitor for Hot Tubs, Pond & Spas
2:16
New Digital Pool Water Tester & Smart Pool Monitor for Chlorine, O…
100 views4 months ago
amazon
7-in-1 Smart Pool Water Monitor – Floating Digital Tester for pH, Chlorine, Salinity, ORP, EC, TDS, and Temperature – WiFi Connected for Pools, Hot Tubs, Spas
1:13
7-in-1 Smart Pool Water Monitor – Floating Digital Tester for pH, Chlo…
5 views2 months ago
amazon.com
1:04
2025 Digital Pool Water Tester & Smart Water Monitor - Chlorine, O…
4 months ago
amazon.com
2:12
Smart Pool Monitor - Advanced Digital Water Tester for pH, CL, Sa…
2 months ago
amazon.com
1:00:51
ORP Basics
6.5K viewsAug 16, 2017
YouTubeDavid H. Paul, Inc.
2:30
ORP Sensor
5.8K viewsOct 10, 2011
YouTubeOTT HydroMet Family Brands
Tuya Pool Monitor PH-W2839 (PH, ORP, TEMP) - Home Assistant
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YouTubeArtifex Net
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OPM 200 Overview
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YouTubeSantec LIS Corporation
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RCYAGO 2-in-1 Digital pH ORP Controller WiFi Monitor Water Test…
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YouTube_Chen Jai Liu
ORP meter calibration || 2023 ph ORP controller || ORP in water Tre…
880 viewsSep 16, 2022
YouTubeSENTEC
11:59
8 in 1 watermeter oa ORP TDS PH Salt Temp. Analytical Instruments …
6.8K viewsJun 18, 2023
YouTubeCampbell de Bruin
23:02
Orphek Or2 Blue Plus | Testing Par Readings
11.4K viewsDec 5, 2019
YouTubeSimply Reefing
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Understanding ORP Basic
87.8K viewsDec 2, 2015
YouTubeYokogawaAnalytical
14:41
ORP-Oxidation Reduction Potential
19.9K viewsMay 3, 2011
YouTubeClean WateR3
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HMS Erebus - Guide 066
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YouTubeDrachinifel
4:55
Calibration Tips For ORP
15.3K viewsApr 18, 2018
YouTubeMurphy&Dickey
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Signet ORP System - Single Point Calibration
6.9K viewsJan 14, 2019
YouTubeGeorg Fischer Signet LLC
1:32
How to Calibrate an ORP Meter
2.5K viewsApr 4, 2019
YouTubeHealing Waters Kangen
5:02
HI 8424 Portable pH/ORP Meter
31.5K viewsMar 5, 2012
YouTubeHanna Instruments, Inc.
5:28
Monitor ERP Systems - Why You Need ERP?
6K viewsJan 7, 2021
YouTubeMonitor ERP
4:44
Bravo™ pH Monitoring Instructional Video
37.1K viewsSep 2, 2015
YouTubeMaureen Daly
11:32
OpenRepeater - Getting Started with ORP
38.1K viewsNov 11, 2018
YouTubeOpenRepeater Project
5:01
What is Azure Monitor?
96.7K viewsMar 13, 2020
YouTubeMicrosoft Azure
6:10
HI 2211 pH and ORP Benchtop Meter
46K viewsMar 1, 2012
YouTubeHanna Instruments, Inc.
3:30
Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV
1.8K viewsNov 28, 2019
YouTubeNewswan Tool
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Shop orp monitor

Sponsored
About our ads
$435.81
EMERSON 0054PH/ORP - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$435.81
EMERSON 0054PH/ORP - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$1,383.23
Rola-Chem Digital Ph/ORP Controller - Generation II - 554000
Pool Web
$1,383.23
Rola-Chem Digital Ph/ORP Controller - Generation II - 554000
Pool Web
$423.50
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$423.50
Traceable Calibrated Ph/ORP Meter | Cole-Parmer
Cole-Parmer
$453.60
Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
Grainger
31
$453.60
Extech Handheld Multiparameter Meter: ORP/Ph/Temp, 0 Ph To 14 Ph, -1,999 Mv To 1,999 Mv Model: SDL100
Grainger
$487.73
HONEYWELL 7082-16 - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$487.73
HONEYWELL 7082-16 - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$2,133.31
Generation II Digital Ph/ORP Liquid Chlorine Controller Package With One 77 GPD And One 38 GPD Pumps - Rola-Chem - 554512
Pool Web
$2,133.31
Generation II Digital Ph/ORP Liquid Chlorine Controller Package With One 77 GPD And One 38 GPD Pumps - Rola-Chem - 554512
Pool Web
$222.34
Extech ORP Meter: -999 Mv, 999 Mv, 1 Mv, +/-4 Mv, Waterproof, Manual Model: RE300
Grainger
290
$222.34
Extech ORP Meter: -999 Mv, 999 Mv, 1 Mv, +/-4 Mv, Waterproof, Manual Model: RE300
Grainger
$1,068.31
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
35
Free shipping
$1,068.31
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
$482.00
ADVANTAGE CONTROLS PE-21SS - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$482.00
ADVANTAGE CONTROLS PE-21SS - Sensors & Switches & PH/ORP Transmitter Supplies
Radwell.com
$97.80
Apera Instruments Premium Line ORP60 Pocket ORP Tester Kit, Replaceable Probe, 1 Mv/±0.2% F.S Accuracy, ±1000 Mv Range
Amazon.com
63
Free shipping
$97.80
Apera Instruments Premium Line ORP60 Pocket ORP Tester Kit, Replaceable Probe, 1 Mv/±0.2% F.S Accuracy, ±1000 Mv Range
Amazon.com
$697.73
Sensorex Ph/ORP Transmitter Simulator: ORP/Ph, BNC, ABS Plastic, 99 1/8 mm Overall Lg, TX100 Model: TX100
Grainger
$697.73
Sensorex Ph/ORP Transmitter Simulator: ORP/Ph, BNC, ABS Plastic, 99 1/8 mm Overall Lg, TX100 Model: TX100
Grainger
$1,198.99
Myron L Company 6PIIFCE Multiparameter Meter
Amazon.com
9
Free shipping
$1,198.99
Myron L Company 6PIIFCE Multiparameter Meter
Amazon.com
$414.00
Extech SDL100 Water Quality Meter PH/ORP SD Logger
TEquipment
31
$414.00
Extech SDL100 Water Quality Meter PH/ORP SD Logger
TEquipment
$430.70
Milwaukee MW105 - MAX Waterproof Ph/ORP/Temp Portable Meter
TEquipment
$430.70
Milwaukee MW105 - MAX Waterproof Ph/ORP/Temp Portable Meter
TEquipment
$365.61
Pentair Acu-Trol ORP Red Sensor - 744000330
Pool Web
$365.61
Pentair Acu-Trol ORP Red Sensor - 744000330
Pool Web
$440.89
Hayward Goldline Sense And Dispense ORP Probee, GLX-PROBE-ORP By EZ Pool & Spa Supply
EZ Pool & Spa Supply
15
$440.89
Hayward Goldline Sense And Dispense ORP Probee, GLX-PROBE-ORP By EZ Pool & Spa Supply
EZ Pool & Spa Supply
$1,742.00
Hach HQ1110 Portable Dedicated Ph/ORP/Mv Meter With General-Purpose Gel Ph Electrode, 1 m Cable | Cole-Parmer
Cole-Parmer
$1,742.00
Hach HQ1110 Portable Dedicated Ph/ORP/Mv Meter With General-Purpose Gel Ph Electrode, 1 m Cable | Cole-Parmer
Cole-Parmer
$311.30
Milwaukee MC125 - PRO Digital Ph/ORP Controller
TEquipment
$311.30
Milwaukee MC125 - PRO Digital Ph/ORP Controller
TEquipment

  • 10 Best Orp Meters of 2025 - Our #1 Pick Will Surprise You

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