| Model |
Description or Specification |
 EC400 |
Waterproof ExStik Conductivity/TDS/Salinity Meter One high accuracy multi-range sensor measures four parameters (Conductivity, TDS, Salinity, and Temperature) |
 DO610 |
ExStik II DO/pH Conductivity Kit User friendly kit economically measures 6 parameters supporting water, wastewater, groundwater, aquaculture and fisheries professionals |
 EC500 |
Waterproof ExStik II pH/Conductivity Meter Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell |
 EC510 |
Waterproof ExStik II pH/Conductivity Meter Kit Combination rugged flat surface pH electrode with autoranging high accuracy Conductivity cell |
 EC600 |
Waterproof Conductivity Kit Complete with pH/mV/Temperature electrode, polymer Conductivity cell, pH calbration solutions (4, 7, and 10pH), Conductivity calibration solution (1413µS), 2 AA batteries, and hard carrying case. |
 EC605 |
Spare Polymer Conductivity Cell For EC600. |
 407303 |
Heavy Duty Conductivity Rugged design conductivity meter with 3 ranges plus RS-232 PC interface for Datalogging |
 341350 |
Oyster pH/Conductivity/TDS Meter Exclusive Oyster design with adjustable display can be used in the lab or in the field |
 341450-P |
Oyster pH/Conductivity/Temperature Meter Exclusive Oyster design with adjustable display can be used in the lab or in the field - Discontinued - Replaced with EC510 |
 EC405 |
Spare Conductivity cell Replacement conductivity cell for the EC400 |
 EC505 |
Spare ExStik® II pH/Conductivity cell Spare module for EC500 |
 DO605 |
ExStik® II Dissolved Oxygen Electrode module Spare module for the DO600 |
 DO603 |
Membrane Kit For use with the DO600 and DO605 |
 EC410 |
Conductivity/TDS/Salinity Kit Waterproof meter with one high accuracy multi-range sensor that measures four parameters |