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Summary of Contents for EDT directION QC355TX
- Page 1 QC355TX - Routine QC pH Meter - Users Manual Table of Contents Section 1 - Introduction and Set Up Section 2 - pH Calibration & Measurement Section 3 - Use with a Printer or Computer Section 4 - Troubleshooting Section 5 -...
- Page 2 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...
- Page 3 Setting Up (Continued) Figure 2. Rear view of QC355(Tx) A Note on Electrodes pH, Ion Selective and Redox electrodes may all be used with the QC355. These may be combination or half-cell 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.
- Page 4 Figure 3. Front Panel Calibration Keys, automatically selects and enters correct pH value 4/10pH Starts calibration routine Selects pH or temperature mode pH/°C Transmits data to printer or computer Send Section 2 - pH Calibration and Measurement For accurate results, stir all buffers and samples. Always rinse electrodes and blot dry before transferring from one solution to another to prevent contamination.
- Page 5 Section 3 - (Tx Version Only) Operation With a Printer or Computer Printer 1. Connect a printer (set at 1200 Baud) to the meter via the RS232C port on the back panel. 2. Follow the calibration procedure given in Section 2 3.
- Page 6 Section 4 - Troubleshooting Symptom Probable Cause No display Battery is flat or not installed Power supply disconnected ‘BAT’ flag displayed Battery Low Wildly erratic readings or display reads -- Electrodes disconnected on left hand side Electrodes not immersed in solution Reference electrode not filled Reference junction dry Drifting readings...
- Page 7 Section 5 - Specifications pH Range 0.00 to 14.00 pH Accuracy ±0.02pH Temperature Compensation 0-100°C Auto Calibration 2 points, 7 or 4/10 °C Range -30.0 to +130.0°C °C Resolution 0.1°C °C Accuracy ±0.3°C Display 12.7mm LCD Power 9V Battery or AC Instrument Size 210 x 150 x 88mm Instrument Weight...
- Page 8 For more 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 765175410...
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