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Apera Instruments Gro Star AI104G User Manual

Apera Instruments Gro Star AI104G
16 pages
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Apera Instruments Gro Star AI104G Specifications

General IconGeneral
EC Resolution0.01 mS/cm
Temperature Resolution0.1 °C
Temperature CompensationAutomatic
DisplayLCD
IP RatingIP67
pH Range0.00 to 14.00 pH
EC Range0 to 20.00 mS/cm
pH Resolution0.01 pH
Calibration (EC)1-point
PowerAAA batteries
TypepH/EC/TDS/Temperature Meter
Calibration PointspH: 2, 3, or 5 points; EC: 1 point
Temperature Accuracy±0.5°C (up to 60°C), ±1°C (above 60°C)

Summary

Main Features of GroStar GS4 Combo Pen

Premium pH EC Combo Probe Design

Highlights the features of the double-junction pH sensor and titanium alloy conductivity sensor.

Preparation Before First Use

pH Calibration Guide

Performing pH Measurements

EC Calibration Procedure

Troubleshooting Common Issues

Calibration Cannot Be Completed

Troubleshooting steps when the pen fails to calibrate.

Unstable or Slow Readings

Solutions for readings that are unstable or slow to stabilize.

Erratic Reading Jumps

How to fix issues with readings that jump erratically.

Inaccurate Readings Post-Calibration

Addresses situations where calibration passes but readings are inaccurate.

Fixed or Similar Readings

Diagnosing issues causing consistent or fixed readings.

Technical Specifications Overview

Measurement Ranges and Resolution

Specifies the measurement ranges and resolution for pH, EC, and temperature.

Accuracy and Calibration Details

Provides accuracy specifications and details on calibration options.

Limited Product Warranty Information

Warranty Coverage Duration

Specifies the warranty period for the instrument and probe.

Covered Defects vs. Exclusions

Details what defects are covered and what is excluded from the warranty.

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