® SenTix ORP-T 900(-P) General information General information Automatic sensor The sensor electronics with the stored sensor data are in the connecting recognition head of the electrode. The data include, among other things, the sensor type and series number. The data are recalled by the meter when the sensor is connected and are used for measurement and for measured value documen- tation.
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® Commissioning, measuring, checking SenTix ORP-T 900(-P) The sensor is immediately ready to measure. ® SenTix ORP-T 900 – via the sensor cable to a free IDS connec- tor on the meter ® SenTix ORP-T 900-P – via a connecting cable (accessory) to a free IDS connector on the meter –...
® SenTix ORP-T 900(-P) Commissioning, measuring, checking Opening and closing the IDS plug connection ® This section only applies to variants with IDS plug (SenTix ... -P). Plug connection closed and locked Guidance Groove Opening the plug If necessary, clean the plug connection connection ...
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® Commissioning, measuring, checking SenTix ORP-T 900(-P) Measuring: General rules Make sure the refilling opening for the reference electrolyte solution is open. Avoid the carryover of sample solution from one measurement to the next as follows: – Shortly rinse the sample beakers with the solution the beakers are to be filled with next.
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® SenTix ORP-T 900(-P) Storage T (°C) [mV] T (°C) [mV] ® ® SenTix ORP-T 900(-P) SenTix ORP-T 900(-P) +214 +188 +211 +184 +207 +180 +203 Storage During short mea- Immerse the electrode in the reference electrolyte with the refilling opening suring breaks open.
® Maintenance and cleaning SenTix ORP-T 900(-P) Maintenance and cleaning During operation, a small amount of reference electrolyte leaks through the junction from the electrode into the test sample. If the level of reference elec- trolyte becomes too low with time, refill it through the refilling opening. Refilling the refer- Refilling is very easy using a dropping bottle.
® SenTix ORP-T 900(-P) Technical data Technical data Measurement and mV measuring range - 1250.0 ... + 1250.0 application char- Allowed temperature range 0 ... 100 °C (32 ... 212 °F) acteristics Typical application Laboratory Accuracy of the Measured parameter Accuracy (±...
® Wear parts and accessories SenTix ORP-T 900(-P) Wear parts and accessories Maintenance Description Model Order no. equipment Reference electrolyte solution 250 ml KCl-250 109 705 to fill the watering cap (KCl 3 mol/l, Ag -free) -PORP buffer solution for checking ORP RH 28 109 740 electrodes...
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® SenTix ORP-T 900(-P) Disposal Disposal At the end of its operational lifetime, the electrode must be returned to the disposal or return system statutory in your country (electronic waste). If you have any questions, please contact your supplier. ba75845d05 01/2019...