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Operation Manual
TX10 1/8 DIN
Microcomputer Based pH/ORP Controller
11751 Markon Drive Garden Grove, CA. 92841 U.S.A.
Page 1: ...pg 1 Operation Manual TX10 1 8 DIN Microcomputer Based pH ORP Controller 11751 Markon Drive Garden Grove CA 92841 U S A...
Page 2: ...ex MODEL TX10 3 A Mounting procedure 3 B Front panel 4 C LCD screen 5 D Rear connectors 6 E Measure mode 7 F Setting mode 7 G pH calibration mode 10 H RmV calibration mode 11 I 4 20mA output 11 ERROR...
Page 3: ...he instrument The model TX10 has an isolated 4 20mA analog output offset and span configurable for the pH or ORP display INITIAL INSPECTION Carefully unpack the unit and accessories Inspect for damage...
Page 4: ...ode pressing this key will show the next possible option In the Setting mode pressing this key will show the next possible option and increases the numeral increment 2b In the Measure mode pressing th...
Page 5: ...nit indicator 6 STAND This icon will blink before Buffer 1 calibration The icon will stay on while Buffer 1 is being calibrated 7 SLOPE This icon will blink before Buffer 2 calibration The icon will s...
Page 6: ...he earth lead of the AC power line 2 Set the proper load to the 4 20mA output connector Make sure that the load impedance is less than 500 Ohms 3 V 5VDC and V 5VDC output to provide excitation voltage...
Page 7: ...o display the ORP relative value Note ORP relative value range ORP absolute value 1000mV to ORP absolute value 1000mV Pressing MODE key in the Measure mode will cycle the display from the four modes a...
Page 8: ...parameters select ENTER CAL 7 00 pH CAL 7 00 pH ENTER ENTER Buffer 2 6 86 Relay control parameters select ENTER ENTER ENTER CAL 6 86 pH CAL 6 86 pH Pressing UP key or DOWN key in this screen will cycl...
Page 9: ...o adjust the 4 mA value this value is used for scaling the 4 20mA analog output Pressing ENTER key to save and enter the next setting screen 4 20mA output setting 4mA output setting Measure mode ENTER...
Page 10: ...ither 7 00 or 6 86 Allow temperature reading to stabilize then press ENTER key to calibrate The pH icon will flash until the unit detects a stable reading Once the unit calibrates the first point the...
Page 11: ...ibration is now complete and the unit will automatically switch to the ORP relative mV Measure mode Note When the ORP absolute mV reading is off recalibrate RmV value G 4 20 mA output 1 Isolation volt...
Page 12: ...e mA output analog output D current bound display U4mA user setting for 4 mA for current bound display U20mA user setting for 20 mA for current bound display Note 1 The ideal range of U4mA and U20mA f...
Page 13: ...ature Replace temperature probe b No temperature sensor Adjust the manual temperature to 10 120 C OvEr Undr pH measure mode a Temperature 10 0 C Bring buffer solution to higher temperature Replace tem...
Page 14: ...ure to 10 120 C ORP reading Uder Absolute ORP mV or relative ORP a Temperature 10 0 C Bring buffer solution to higher temperature Replace temperature probe b No temperature sensor Adjust the manual te...
Page 15: ...98 9 46 4 01 7 11 10 32 5 4 00 6 95 9 39 4 01 7 08 10 25 10 4 00 6 92 9 33 4 00 7 06 10 18 15 4 00 6 90 9 28 4 00 7 03 10 12 20 4 00 6 88 9 23 4 00 7 01 10 06 25 4 00 6 86 9 18 4 01 7 00 10 01 30 4 01...
Page 16: ...mperature sensor Thermistor 10k ohm at 25 C User selectable Resistor PT1000 or Manual Current output range 4 to 20 mA isolated Current output scale user programmable Maximum load 500 Accuracy 0 03 mA...
Page 17: ...he product problem is due to deviations or customer misuse Out of warranty products will be repaired on a charge basis RETURN OF ITEMS Authorization must be obtained from one of our representatives be...
