Small, economical pen meters offer simple, fast, and straightforward operation. With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments. Equipped with a wrist strap...

Small, economical pen meters offer simple, fast, and straightforward operation. With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments. Equipped with a wrist strap...

Built with IP67 waterproof housing as well as a rubber cover and IP67 probes, the ST400 is ideal for prolonged use in any field environment. Rechargeable lithium battery provides 40 hours of uninterrupted use and more than 300 charge cycles - eliminating the need...

Built with IP67 waterproof housing as well as a rubber cover and IP67 probes, the ST400 is ideal for prolonged use in any field environment. Rechargeable lithium battery provides 40 hours of uninterrupted use and more than 300 charge cycles - eliminating the need...

Built with IP67 waterproof housing as well as a rubber cover and IP67 probes, the ST400 is ideal for prolonged use in any field environment. Rechargeable lithium battery provides 40 hours of uninterrupted use and more than 300 charge cycles - eliminating the need...

Capable of measuring up to 7 parameters including pH, ORP, conductivity, TDS, salinity, resistivity and temperature, the AB33M1 utilizes 2 independent measuring channels which can work simultaneously. With multifunctional touch keypads, AB33M1 makes measurement simple and fast. The intelligent i-Steward monitors the condition of...

Capable of measuring up to 7 parameters including pH, ORP, conductivity, TDS, salinity, resistivity and temperature, the AB33M1 utilizes 2 independent measuring channels which can work simultaneously. With multifunctional touch keypads, AB33M1 makes measurement simple and fast. The intelligent i-Steward monitors the condition of...

Optical DO probe requires minimal maintenance and offers immediate measurement readings. No warm up or sample preparation needed. Large backlit LCD screen provides easy to read results - even in low light environments. Ideal for secure field use with a meter stand, wrist strap...

Optical DO probe requires minimal maintenance and offers immediate measurement readings. No warm up or sample preparation needed. Large backlit LCD screen provides easy to read results - even in low light environments. Ideal for secure field use with a meter stand, wrist strap...

Optical DO probe requires minimal maintenance and offers immediate measurement readings. No warm up or sample preparation needed. Large backlit LCD screen provides easy to read results - even in low light environments. Ideal for secure field use with a meter stand, wrist strap...

The galvanic electrode can be used immediately after being powered on without the typical wait time associated with dissolved oxygen meters. Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. The 30-measurement library stores data for future reference and...

The galvanic electrode can be used immediately after being powered on without the typical wait time associated with dissolved oxygen meters. Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. The 30-measurement library stores data for future reference and...

The galvanic electrode can be used immediately after being powered on without the typical wait time associated with dissolved oxygen meters. Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. The 30-measurement library stores data for future reference and...

Four-pole linear electrode with temperature sensor safeguards the unit from polarization and pollution effects to ensure accurate readings. Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. The 30-measurement library stores data for future reference and allows the user...

Four-pole linear electrode with temperature sensor safeguards the unit from polarization and pollution effects to ensure accurate readings. Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. The 30-measurement library stores data for future reference and allows the user...

Four-pole linear electrode with temperature sensor safeguards the unit from polarization and pollution effects to ensure accurate readings. Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. The 30-measurement library stores data for future reference and allows the user...

Selectable reading reference temperatures of 20 or 25 ºC with linear curve options and automatic temperature compensation ensures accurate results. Features such as auto-stop, auto temperature compensation, adjustable TDS factor, 2- or 4-cell conductivity probe compatibility make AB33EC well suited for universal laboratory applications....

Selectable reading reference temperatures of 20 or 25 ºC with linear curve options and automatic temperature compensation ensures accurate results. Features such as auto-stop, auto temperature compensation, adjustable TDS factor, 2- or 4-cell conductivity probe compatibility make AB33EC well suited for universal laboratory applications....

With six instructional menu buttons and auto temperature compensation, the AB23EC is an easy and straightforward meter for measurement. A large 5-inch backlit LCD display with complete measurement information simplifies operation and allows you to monitor the results from a distance. Featuring a compact...

With six instructional menu buttons and auto temperature compensation, the AB23EC is an easy and straightforward meter for measurement. A large 5-inch backlit LCD display with complete measurement information simplifies operation and allows you to monitor the results from a distance. Featuring a compact...