Advertisement

Quick Links

e D A Q A m p U s e r Ma n ua l
Quad Tc/mV Amp
Q
Q
uad Amp
Tc/mV
Channel 1
Channel 2
Channel 3
Channel 4
150
+
+
+
+
Cu
Cu
Cu
Cu
On-line
On-line
On-line
On-line
®
e-corder
www.eDAQ.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Quad Tc/mV and is the answer not in the manual?

Questions and answers

Summary of Contents for eDAQ Quad Tc/mV

  • Page 1 D A Q A m p U s e r Ma n ua l Quad Tc/mV Amp uad Amp Tc/mV Channel 1 Channel 2 Channel 3 Channel 4 On-line On-line On-line On-line ® e-corder www.eDAQ.com...
  • Page 2 Changes may have been made to the software and hardware it describes since Document Number: U-EA150-0806 then: eDAQ Pty Ltd reserves the right to alter specifications as required. Late-breaking information Copyright © August 2006 may be supplied separately. Latest information and...
  • Page 3: Table Of Contents

    The Back Panel 7 The Signal Outputs 7 C Connector 7 Connecting to the e- corder 7 The Quad Tc/mV Amp Self Test 9 Using Chart software 9 Setting up the Quad Tc/mV Amp 9 Previewing the Signal 10 Calibration 12...
  • Page 4 Quad Tc/mV Amp...
  • Page 5: Overview

    C H A P T E R O N E Overview The eDAQ Quad Tc/mV Amp is designed to work with an e- corder system, recording signals from up to four thermocouples (or other low voltage sources) simultaneously. Quad pH/mV Amp...
  • Page 6: How To Use This Manual

    Manual which will be installed on you hard disk. eDAQ Amps The Quad Tc/mV Amp is part of a family of preamplifiers known as eDAQ Amps. The Quad Tc/mV Amp is designed for recording signals from up to four pH and other potentiometric electrodes.
  • Page 7 Also provides DC excitation • GP Amp, suitable for high output sensors requiring a high impedance single ended or differential amplifier. Also provides DC excitation. See our web site at www.eDAQ.com for more information. Chapter 1 — Overview...
  • Page 8 Quad pH/mV Amp...
  • Page 9: The Quad Tc/Mv Amp

    Tc/mV Amp. IMPORTANT: Always make sure that the e-corder is turned off before you connect or disconnect the Quad Tc/mV Amp. Failure to do this may result in damage to the e-corder and/or the Quad Tc/mV Amp. Quad pH/mV Amp...
  • Page 10: The Front Panel

    The On-line Indicators When lit, these indicate that the Chart software has located and initialized the Quad Tc/mV Amp. If the light does not go on when the software is run, check that the Quad Tc/mV Amp is properly connected.
  • Page 11: The Back Panel

    The Back Panel The back panel of the Quad Tc/mV Amp is shown in Figure 2–2. The Signal Outputs The Quad Tc/mV Amp provides four signals, one for each sensing thermocouple. These signals are accessed on the Quad Tc/mV Amp back panel via four BNC connectors labelled Channel 1 —...
  • Page 12 C Input connector on the back panel of the pH/mV Amp. Use BNC cables to connect the signal outputs on the back panel of the Quad Tc/mV Amp to the front panel of the e-corder as shown in Figure 2–4 Figure 2–5.
  • Page 13: The Quad Tc/Mv Amp Self Test

    • Once the e-corder is ready, open Chart software. • During initialization, you should see these indicators flash briefly and then remain lit — the Quad Tc/mV Amp is ready for use. If the indicators do not light, check your cable connections and repeat the procedure.
  • Page 14: Previewing The Signal

    Select thermocouple type Select input e-corder input Pause/Resume buttons channel channel number Figure 2–7 The Quad Tc/mV Amp dialog box, for previewing a signal (Chart software on a Gain range Average signal (sensitivity) Windows Computer) amplitude...
  • Page 15 Mains Filter on. Available ranges (°C) for various thermocouple types Table 2–1 Ranges available for different input settings. ±20 1820 1680 1760 ±10 1500 1040 ±5 1020 ±2 Chapter 2 — The Quad Tc/mV Amp...
  • Page 16: Calibration

    The Thermocouple extension is a Chart software plug-in that adds the ‘Thermocouple...’ command to the Chart channel pop-up menus. The latest version of the extension is available at http://www.edaq.com/chart_extns_list.html This extension: • allows the user to select the type of thermocouple (B, E, J, N, K, R, S or T) being used;...
  • Page 17: Manual Calibration

    Chart software Units Conversion feature (see the Chart Software Manual). Over wider ranges the Multipoint Calibration extension software plug-in can be used, see http://www.edaq.com/chart_extns_list.html Chapter 2 — The Quad Tc/mV Amp...
  • Page 18 Quad pH/mV Amp...
  • Page 19: A Technical Aspects

    Technical Aspects This appendix describes the some of the important technical aspects of the Quad Tc/mV Amp. You do not need to know the material here to use the Tc/mV Amp. Please remember that user modification of the equipment voids your rights under warranty.
  • Page 20: Quad Tc/Mv Amp

    The signal is then ice point corrected, low pass filtered and then sent to the e-corder for secondary amplification and filtering. Figure A–1 Block Diagram of the Quad Tc/mV Amp Front Panel Back Panel Isolation Ice point...
  • Page 21: B Troubleshooting

    • If you have tried the above suggestions and still cannot get the Quad Tc/mV Amp to work properly, then try using it on another e-corder if you have access to one. If the on-line indicators still fail to light on the second e-corder, the Quad Tc/mV Amp unit may be faulty and should be returned for repair.
  • Page 22 Quad Tc/mV Amp...
  • Page 23: C Specifications

    A P P E N D I X Specifications Quad Tc/mV Amp Tc/mV Amplifier: Four. High impedance, electrometer type. Galvanically isolated. Input range: ±20 mV Secondary ranges: ±10, 5, 2 mV, supplied by e-corder Input resolution: 16 bits, 0.0015% of range Input impedance: Ω...
  • Page 24 60 × 150 × 200 mm 2.4 × 5.9 × 7.9 inches Weight: 1.5 kg (3.3 lb) Operating conditions: 0 – 35˚C 0 – 90% humidity (non–condensing) eDAQ reserves the right to alter these specifications at any time. Quad Tc/mV Amp...
  • Page 25: Index

    C connector 7 pin assignments 7 block diagram 16 Bridge Amp 3 limits of error 13 calibration 12 checking the Quad Tc/mV Amp 2 connecting multiple eDAQ Amps 8 pH Amp dialog box 10 Picostat 3 Potentiostat 3 eDAQ Amps...
  • Page 26 10 specifications 19 – technical specifications 19 Temperature Amp dialog box 10 thermocouple calibration 12 thermocouple connectors 6 thermocouple inputs 6 thermocouple limits of error 13 thermocouple type 11 troubleshooting 17 user modification 15 warranty conditions 15 Quad Tc/mV Amp...
  • Page 27: License & Warranty

    Each eDAQ Pty Ltd warrants the Quad Tc/mV Amp, to be separate purchase of the eDAQ software licenses it free of defects in material and workmanship for one to be used on two computers at any given time (on year from the date of purchase.
  • Page 28 Jurisdiction eDAQ Pty Ltd is bound by the laws of New South Wales in Australia, and any proceedings shall be heard by the Supreme Court of New South Wales in Australia.

Table of Contents