Hanna Waterproof Oxidation Reduction Potential (ORP) / pH / Temperature Meter

This Hanna waterproof oxidation reduction potential / pH / temperature meter works with common batteries and when turned on, displays the percentage of remaining battery life. The stability indicator...  MORE INFO

Price: $131.00

ExStik™ Waterproof Oxidation Reduction Potential (ORP) Meter

ExStik™ Waterproof ORP Meter is a waterproof rugged ExStik® ORP Meter with a flat surface electrode that provides "on-the-spot" measurements. Features: Measures ORP/Redox from -999 to...  MORE INFO

Price: $109.99

Hanna Calibration Check pH / ORP Meter - Waterproof

This Hanna calibration check pH / ORP meter is an advanced pH/ORP meter specifically designed to provide affordable and very precise results under harsh industrial conditions. The meter features...  MORE INFO

Price: $420.00

Hanna Digital pH/mV/°C Meter with Carrying Case

Hanna Digital pH/mV/°C Meter measures pH and °C, and can also measure ion concentration and ORP in the mV range. The meter is housed in a rugged, waterproof, ABS casing that is built to last....  MORE INFO

Price: $589.95

Hanna Multiparameter GPS Enabled Water Quality Meter w/ Fast Tracker™ Tag Identification System (TIS) - 4m Cable

This Hanna multiparameter GPS enabled water quality meter features quick calibration, built-in barometer, measurement check, automatic recognition of pH/ORP probe and USB connectivity. Use it for on-demand...  MORE INFO

Price: $2,477.00   

Hanna Multiparameter Water Quality Meter

Available Hanna Multiparameter Water Quality Meter Versions: w/ 4m Cable | w/ 10m Cable

This Hanna multiparameter water quality meter features quick calibration, built-in barometer, measurement check, automatic recognition of pH/ORP probe and USB connectivity. Use it for on-demand or...  

Hanna Research Grade Laboratory pH / ORP Bench Meter w/ Color Display - Single Channel

This Hanna research grade laboratory pH / ORP bench meter has a backlit 240 x 320 dot-matrix color screen and millesimal measuring resolution. Features include auto-logging and real-time graphic displays,...  MORE INFO

Price: $985.00

Hanna Water Resistant pH / ORP / Temperature Meter w/ Graphic Display / PC Connectivity

This Hanna water resistant pH / ORP / temperature meter features a backlit 128 x 64 pixel graphic LCD provides high-quality resolution in this hand-held instrument. Choose from 7 standard buffers and...  MORE INFO

Price: $680.00

Hanna Waterproof Oxidation Reduction Potential (ORP) / Temperature Meter

This Hanna waterproof oxidation reduction potential / temperature meter gives you great results and offer waterproof protection. Temperature can be viewed in °F or °C. Tactile grip casing makes...  MORE INFO

Price: $152.00

Hanna Waterproof pH Meter w/ Extended Range - (-2.00 to 16.00 pH)

Available Hanna Waterproof pH Meter Versions: pH / ORP / Temperature Meter | pH / ORP / mV / Temperature Meter

This Hanna waterproof pH / ORP / temperature meter offers IP 67 waterproof protection in a compact casing. The electrode (included) has a built-in temperature sensor and amplifier which renders your...  

Hanna Waterproof Portable pH / ORP / Temperature Meter

This Hanna waterproof portable pH / ORP / temperature meter is the next generation in professional, accurate, easy-to-use pH meters. These meters are designed to provide laboratory results in a sleek,...  MORE INFO

Price: $390.00

Oakton Waterproof ORPTestr 10

You'll never loose this tester by dropping it into a tank or pond; the waterproof ORPTestr floats! IP67-rated housing protects the instrument from rugged field and plant environments. Housing allows...  MORE INFO

Price: $179.95

Oxidation Reduction Potential (ORP) Meter - Hanna Instruments

This Oxidation Reduction Potential (ORP) Meter is a unique hand-held tester developed for quick and affordable tests. This tester utilizes a platinum electrode and Hanna Instruments' unique renewable...  MORE INFO

Price: $88.10