This document is the user's guide of Extech Oyster Series meter, which introduces the functions and features of the device and how to use it.
This manual provides operating instructions for the Extech Model 341350A Oyster Series meter. The device is designed for routine laboratory and field testing of pH, Conductivity, TDS, Salinity, and ORP (mV). It features a battery-operated portable design with an adjustable hinged display.
| Measurable Parameters | pH, Conductivity, TDS, ORP and Salinity |
|---|---|
| Memory Capacity | 25 readings |
| Auto Power Off Time | 10 minutes |
It is recommended that calibration be performed once a day or before each use if the meter is not used on a daily basis.
Conductivity accuracy verification should be performed once per month for normal use.
No, the ORP electrode does not require calibration.