EDT directION QC355TX User Manual Download Page 2

SECTION 1 - 

Introduction

Description

The QC355(Tx) pH meter is a simple-to-operate bench pH meter. The meter 
utilises automatic calibration to one or two points: automatic temperature 
compensation is compulsory and the inbuilt calibration clock reminds the user 
when re-calibration is necessary.
  

Unpacking

Verify that you have received all equipment. If you have any questions about the 
shipment, please call EDT Direct ION Ltd. or your agent.
When you receive the shipment, inspect the container for any signs of damage. 
Note any evidence of rough handling in transit. Immediately report any damage to 
the agent.

Note

The carrier will not honour any claims unless all shipping material is saved for 
their examination. After examining and removing contents, save packing material 
in the event that re-shipment be necessary.
The following items are packed in the box:

QC355TX  Meter           E8051 Temperature Probe           E8061 Electrode Stand          
AC Adapter           9V Battery            pH Buffers 4,7,10             Operator’s Manual

Setting Up - AC Operation

Only use the approved power adaptor supplied
Check that the adaptor is the correct voltage for your power supply
Plug the adaptor into the power socket at the back of the meter, then connect to 
the AC supply.

Battery Installation

Approximately 24 hours of continuous use is afforded by the 9V battery.
The BAT flag appears on the display to indicate a low battery.
To install or replace the battery, slide off the back cover
Remove the old battery and insert a new one ensuring that the polarity is correct
Replace back cover.

Figure 1.  Bottom view of instrument 
                 showing power connections

Summary of Contents for QC355TX

Page 1: ...on 1 Introduction and Set Up Section 2 pH Calibration Measurement Section 3 Use with a Printer or Computer Section 4 Section 5 Appendix 1 pH Electrodes Troubleshooting Specification QC355TX Routine QC...

Page 2: ...their examination After examining and removing contents save packing material in the event that re shipment be necessary The following items are packed in the box QC355TX Meter E8051 Temperature Probe...

Page 3: ...ell types Combination or sensing half cells should have a BNC terminal and be connected to the socket marked pH ION input at the back of the meter Reference half cells should have a 4mm bunched termin...

Page 4: ...ash Press the 7pH key CAL flag will stop flashing The first calibration point has now been entered automatically at the correct value for the temperature of measurement 5 Rinse blot and place electrod...

Page 5: ...inated with a Carriage Return CR Line Feed LF All characters are ASCII printable alpha numeric Three commands CA PR and RD can be sent from the computer DATE OPERATOR SAMPLE pH 7 00pH T 21 7 C Command...

Page 6: ...meter for servicing Error Codes PRO Temperature probe malfunctioning or not connected Buf Wrong or Contaminated Buffer SL Poor Electrode Slope caused by faulty electrode or poor buffers standards E Fa...

Page 7: ...soaking in pH storage solution for 30 minutes Storage Put some pH storage solution in the protective cap and place over the glass bulb Never store the electrode in distilled or de ionised water Never...

Page 8: ...e information on our products please visit our website www edt co uk EDT directION Unit 5 Waldershare Park Dover CT15 5DQ Telephone 01304 829960 Email sales edt co uk Company No 04135318 VAT No GB 765...

Reviews: