Hach Master Catalog 2025

Probes • Lab Electrochemistry

63

Intellical Probes - pH

PHC281 Laboratory Cable Length: 1 m or 3 m

PHC301 Laboratory Cable Length: 1 m or 3 m

PHC705 Laboratory Cable Length: 1 m High Performance (-10 to 100 °C) RedRod/Re fi llable Reference Element

PHC705A Laboratory Cable Length: 1 m

Model

Application

Low Ionic Strength Samples

Clean Samples

High Performance/High Alkalinity

Re fi llable Reference Element

Re fi llable Reference Element

RedRod/Re fi llable Reference Element

Electrode Type

Range

0 - 14pH ±0.02pH

0 - 14pH ±0.02pH

0 - 14pH ±0.01pH

0 - 14pH ±0.01pH

Accuracy

Temperature Range

0 - 50 °C (32 - 122 °F)

0 - 50 °C (32 - 122 °F)

–10 - 100 °C (14 - 212 °F)

0 - 100 °C (32 - 212 °F)

Sensor material Special Features Sample Depth

Zeonor™

Zeonor™

Glass

Glass

Double junction reference

Double junction reference

High-alkalinity samples

15mm

15mm

18mm

18mm

PHC28101 PHC28103

PHC30101 PHC30103

Prod.No.

PHC70501

PHC705A01

PHC725 Laboratory Cable Length: 1 m

PHC729 Laboratory Cable Length: 1 m Surface Measurement

PHC735 Laboratory Cable Length: 1 m Very Dirty Samples RedRod/Re fi llable Reference Element / HighFlow

PHC745 Laboratory Cable Length: 1 m Extremely Dirty Samples

PHC805 Laboratory Cable Length: 1 m High Performance (0 to80°C) RedRod/Re fi llable Reference Element

Model

Application

Low Ionic Strength & Dirty Samples - Annular Ring

Electrode Type

RedRod/Re fi llable Reference Element

RedRod/Re fi llable Reference Element

RedRod/Re fi llable Reference Element / HighFlow

Range

0 - 14pH ±0.01pH

0 - 12pH ±0.01pH

0 - 14pH ±0.01pH

0 - 14pH ±0.01pH

0 - 14pH ±0.02pH

Accuracy

Temperature Range

–10 - 100 °C (14 - 212 °F)

–10 - 100 °C (14 - 212 °F)

–10 - 100 °C (14 - 212 °F)

–10 - 100 °C (14 - 212 °F)

0 - 80 °C (32 - 176 °F)

Sensor material Special Features Sample Depth

Glass

Glass

Glass

Glass

Glass

Low Ionic Strength Media Surface Measurements

Dirty Media

Clogging Media

14mm

1mm

14mm

18mm

18mm

Prod.No.

PHC72501 PHC72501AP*

PHC72901 PHC72901AP*

PHC73501 PHC73501AP*

PHC74501 PHC74501AP*

PHC80501 PHC80501AP* *AP=Application Package, includes probe and reagents

LearnMore