For Testing For Testing |
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For Use With For Use With |
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pH Range pH Range |
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Meter Type Meter Type |
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Maximum Automatic Temperature Compensation (ATC) Maximum AutomaticTemperature Compensation (ATC) |
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Minimum Automatic Temperature Compensation (ATC) Minimum AutomaticTemperature Compensation (ATC) |
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Minimum Oxidation Reduction Potential (ORP) Minimum OxidationReduction Potential (ORP) |
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Maximum Oxidation Reduction Potential (ORP) Maximum OxidationReduction Potential (ORP) |
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Extended-Life Chemistry Sensors
The flat sensing tip resists deposit buildup and breakage for a long service life in harsh conditions. These sensors have a cable with a bayonet connection for compatibility with most chemistry meters and controllers.
Threaded sensors have an NPT male connection for installation in pipes and tanks.
Sensors with automatic temperature compensation standardize readings at 77° F to prevent inaccurate results in fluctuating temperatures.
| Mount Type (Connection) | Features | pH Range | Temp. Range, °F | Sensor Material | For Use With | Choose a Cable Lg., ft. | Each | |
For Testing pH | ||||||||
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| Hand Held | __ | 0.0 to 13.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 000000 | |
| Hand Held | Automatic Temperature Compensation | 0.0 to 13.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 000000 | |
| Threaded (NPT Male 3/4) | __ | 0.0 to 13.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 000000 | |
| Threaded (NPT Male 3/4) | Automatic Temperature Compensation | 0.0 to 13.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 000000 | |
Chemistry Sensors
A bayonet connection makes these sensors compatible with most chemistry meters and controllers.
Threaded sensors have an NPT male connection for installation in pipes and tanks.
Sensors with automatic temperature compensation standardize readings at 77° F to prevent inaccurate results in fluctuating temperatures.
| Mount Type (Connection) | Features | pH Range | Temp. Range, °F | Sensor Material | For Use With | Choose a Cable Lg., ft. | Each | |
| Hand Held | __ | 0.0 to 12.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 10 | 00000000 | 000000 |
| Hand Held | __ | 0.0 to 14.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 00000 | |
| Hand Held | Automatic Temperature Compensation | 0.0 to 12.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 00000 | |
| Threaded (NPT Male 3/4) | __ | 0.0 to 12.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 000000 | |
| Threaded (NPT Male 3/4) | Automatic Temperature Compensation | 0.0 to 12.0 pH | 32° to 140° | Glass | Clean Liquids, Dirty Liquids | 00000000 | 000000 |
Water-Resistant pH Meters
Check pH in harsh field conditions. These floating meters that have a housing that meets IP67 for complete resistance to dust and protection from temporary submersion. Automatic temperature compensation standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures. Use a calibration solution and the calibration button to maintain accuracy. Meters do not include Calibration Solution.
Meter for clean liquids is commonly used in pools and hydroponic solutions.
Meter for dirty liquids stands up to wastewater, plating bath solutions, and other harsh liquids.
Meters | |||||||||
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pH | Replacement Sensors | ||||||||
| Sensor Material | Range | Accuracy | Automatic Temperature Compensation (ATC) Range, °F | Specifications Met | Batteries Included | Each | Each | ||
For Use With Clean Liquids | |||||||||
| Glass | 0 to 14 pH | ±0.1 pH | 32° to 122° | CE Marked, IP67 | Yes | 00000000 | 000000 | 000000 | 00 |
For Use With Dirty Liquids | |||||||||
| Glass | -1 to 15 pH | ±0.01 pH | 32° to 122° | CE Marked, IP67 | Yes | 00000000 | 00000 | 00000000 | 000000 |
Remote-Reading pH Meters
The remote sensor with a cable lets you take pH readings in hard-to-reach areas. Use a Calibration Solution and the calibration button to maintain accuracy. Meter for dirty liquids includes calibration solution; meter for clean liquids does not include calibration solution.
Nonglass sensors are more durable and resistant to breakage than glass sensors.
Meter for clean liquids is often used to check water quality.
Meter for dirty liquids stands up to use in petrochemical, environmental, and agricultural testing. The water-resistant housing meets IP65 for protection from dust and temporary submersion.
Meters | |||||||||
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pH | Replacement Sensors | ||||||||
| Sensor Material | Range | Accuracy | Automatic Temperature Compensation (ATC) Range, °F | Specifications Met | Batteries Included | Each | Each | ||
For Use With Clean Liquids | |||||||||
| Glass | 0 to 14 pH | ±0.01 pH | 32° to 212° | CE Marked | Yes | 0000000 | 0000000 | 0000000 | 0000000 |
For Use With Dirty Liquids | |||||||||
| Nonglass | 0 to 14 pH | ±0.01 pH | 20° to 250° | CE Marked, IP65 | Yes | 0000000 | 00000000 | 0000000 | 000000 |
Remote-Reading pH Meters with PC Output
Transmit pH readings to a PC for analysis. This meter has a sensor on a 3-ft. cable for taking remote readings of water and other clean liquids. It has automatic temperature compensation that standardizes readings at 77° F to prevent inaccurate readings in fluctuating temperatures. Use a Calibration Solution (not included) and the calibration button to maintain accuracy.
pH Meters
More precise than test strips, this meter is often used to measure the pH of dirty liquids in agricultural systems, aquaculture tanks, and printing fountains. Automatic temperature compensation standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures. Use a Calibration Solution (not included) and the calibration button to maintain accuracy.
pH | ||||||
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| Sensor Material | Range | Accuracy | Automatic Temperature Compensation (ATC) Range, °F | Batteries Included | Each | |
For Use With Dirty Liquids | ||||||
| Glass | 0 to 14 pH | ±0.1 pH | 32° to 122° | Yes | 0000000 | 000000 |
Remote-Reading Multifunction Chemistry Meters
Remote sensors let you take pH and oxidation reduction potential (ORP) readings up to 3 feet from the display. For use with clean liquids, this meter is often used for water-quality testing. Automatic temperature compensation standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures. Use a Calibration Solution (not included) and the calibration button to maintain accuracy.
pH | Oxidation Reduction Potential (ORP) | ||||||||
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| Sensor Material | Range | Accuracy | Range | Accuracy | Automatic Temperature Compensation (ATC) Range, °F | Specifications Met | Batteries Included | Each | |
For Use With Clean Liquids | |||||||||
| Glass | 0 to 14 pH | ±0.01 pH | -1,000 to 1,000 mV | ±2 mV | 32° to 212° | CE Marked | Yes | 0000000 | 0000000 |
| Replacement sensor for testing Oxidation Reduction Potential (ORP) | 0000000 | Each | 0000000 |
Easy-Read Bench-Top Multifunction Chemistry Meters
Don’t strain your eyes reading a scale—these bench-top meters indicate exact results on the digital display. For complete resistance to dust and protection from temporary submersion, these meters float and have a housing that meets NEMA 6 and IP67. They're for use with water and other clean liquids. Automatic temperature compensation standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures. Use a Calibration Solution (not included) and the calibration button to maintain accuracy.
Meters | Replacement Sensors | |||||||
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| For Testing | Sensor Material | Automatic Temperature Compensation (ATC) Range, °F | Specifications Met | Batteries Included | Each | Each | ||
For Use With Clean Liquids | ||||||||
| Conductivity, Oxidation Reduction Potential (ORP), pH, Resistivity, Total Dissolved Solids (TDS) | Glass | 32° to 160° | CE Marked, IP67, NEMA 6 | Yes | 000000 | 000000000 | 000000 | 0000000 |
Bench-Top Multifunction Chemistry Meters
Check the pH and conductivity of water and other clean liquids with one bench-top device. This meter has automatic temperature compensation that standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures. Use a Calibration Solution (not included) and the calibration knob to maintain accuracy.
Meters | |||||||||||||
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pH | Conductivity | Replacement Sensors | |||||||||||
| Sensor Material | Range | Accuracy | Range | Accuracy | Automatic Temperature Compensation (ATC) Range, °F | Ht. | Wd. | Dp. | Batteries Included | Each | Each | ||
For Use With Clean Liquids | |||||||||||||
| Glass | 2-12 pH | ±0.2 pH | 0 to 10 µS 0 to 100 µS 0 to 1,000 µS 0 to 10,000 µS | ±2% | 50° to 160° | 4" | 3 1/2" | 4 1/2" | Yes | 00000000 | 0000000 | 00000000 | 0000000 |
Remote-Reading Multifunction
Chemistry Meters with PC Output
Upload up to 500 conductivity and total dissolved solids (TDS) readings to a PC. This meter has a probe on a 3-ft. cable for taking readings in hard-to-reach areas. It's for use with tap water, pool water, hydroponic solutions, and other clean liquids. Automatic temperature compensation standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures. Data hold freezes the current reading on the display. Use a Calibration Solution (not included) and the calibration button to maintain accuracy.
Meters | |||||||||||
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Conductivity | Total Dissolved Solids (TDS) | Replacement Sensors | |||||||||
| Sensor Material | Range | Accuracy | Range | Accuracy | Automatic Temperature Compensation (ATC) Range, °F | Specifications Met | Batteries Included | Each | Each | ||
For Use With Clean Liquids | |||||||||||
| Nonglass | 0 to 19.99 µS 0 to 199.9 µS 0 to 1,999 µS 0 to 19.99 mho 0 to 199.9 mho | ±1% | 0 to 9.99 ppm 10 to 99.9 ppm 100 to 999 ppm 1 to 9.99 ppt 10 to 99.9 ppt | ±1% | -17° to 230° | CE Marked | Yes | 00000000 | 0000000 | 00000000 | 0000000 |
Water-Resistant Multifunction Chemistry Meters
Test three different water-chemistry measurements in dirty, wet conditions. These meters have a housing that meets IP57 for good resistance to dust and protection from temporary submersion. Often used in pools and spas, they are for clean liquids. Automatic temperature compensation standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures. Use a Calibration Solution (not included) and the calibration button to maintain accuracy.
Chlorine, oxidation reduction potential (ORP), and pH meter comes with three sensors that each take one chemistry measurement.
| Sensor Material | Automatic Temperature Compensation (ATC) Range, °F | Specifications Met | Batteries Included | Each | |
For Use With Clean Liquids | |||||
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| Glass | 23° to 194° | CE Marked, IP57 | Yes | 0000000 | 0000000 |
Multifunction Chemistry Controllers
The same controller can actuate equipment based on pH or oxidation reduction potential (ORP). Attach pH and ORP sensors (not included) and set the current measurement type with the selection switch. Controllers turn equipment on or off when the reading reaches the actuation point. They have one control relay and two alarm relays. Relays are single pole, double throw (SPDT) and can be set to turn one circuit from “off” to “on” (normally open) or from “on” to “off” (normally closed). Automatic temperature compensation standardizes readings at 77° F to prevent inaccurate results in fluctuating temperatures.
Controller with LED display is more visible in low-light conditions than controller with LCD display.
pH | Oxidation Reduction Potential (ORP) | |||||||||||
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| DIN Trade Size | Range | Accuracy | Range | Accuracy | AC Voltage (Phase) | Mount Type | Ht. | Wd. | Dp. | Fasteners Included | Each | |
LCD Display | ||||||||||||
| 1/4 | 0.0 to 14.0 pH | ±0.01 pH | -1,999 to 1,999mV | ±0.1% | 120 (Single) | Panel | 3 3/4" | 3 3/4" | 4 3/4" | No | 00000000 | 0000000 |
LED Display | ||||||||||||
| 1/4 | 0.0 to 14.0 pH | ±0.01 pH | -1,999 to 1,999mV | ±0.1% | 120 (Single) | Panel | 3 3/4" | 3 3/4" | 4 3/4" | No | 00000000 | 000000 |