Apera Instruments TDS20 User Manual

TDS20 Pocket TDS Tester
Instruction Manual
APERA INSTRUMENTS (Europe) GmbH
www.aperainst.de
v2.1

Apera Instruments TDS20 Specifications

General

Brand	Apera Instruments
Model	TDS20
Category	Test Equipment
Language	English

Summary

Battery Installation

Keypad Functions

MEAS Button Operation

Details short and long press functions for the MEAS button.

CAL Button Operation

Details short and long press functions for the CAL button.

Calibration Procedure

Rinse and Turn On Tester

Enter and Exit Calibration Mode

Perform 1-Point Calibration

Dip probe in 1413 µS solution and complete calibration.

Perform 2-Point Calibration

Rinse probe and complete 2nd point calibration in 12.88 mS solution.

TDS Measurement Guide

Turn On and Prepare Probe

Take Sample Reading

Stir sample, let it stand, and get readings after the smile icon appears.

Important Notes and Self-Diagnosis

Self-Diagnosis Error E-1

Indicates wrong calibration solution or damaged probe. Check and fix.

Self-Diagnosis Error E-2

Indicates CAL button pressed before measurement is stable. Wait and press CAL.

Parameter Setting Options

Procedure for Parameter Setup

TDS Factor Adjustment (P1)

Temperature Unit Selection (P2)

Technical Specifications

TDS Measurement Specifications

Temperature Measurement Specifications