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Oakton CON 700 Instruction Manual

Manual is about: Conductivity/ºC/ºF Bench Meter

Summary of CON 700

  • Page 1

    Instruction manual con 700 conductivity/ºc/ºf bench meter technology made easy ... Part of thermo fisher scientific 68x541702 rev. 1 jan 2010 info@globalscientificsupply.Com www. Globalscientificsupply .Com global scientific supply the laboratory supply company!.

  • Page 2: Table of Contents

    Table of contents 1. Introduction .............................................................. 1 2. Getting started........................................................ 2 2.1 keypad functions ................................................................... 2 2.2 lcd annunciators ...............

  • Page 3: 10.

    6.12 cell (nominal cell constant) ................................................ 11 6.13 p4.0 rst (reset) ..................................................................... 12 6.14 p5.0 clr (clear memory) ....................................................... 12 7. Calculating tds conversion f...

  • Page 4: Introduction

    1 1. Introduction thank you for purchasing our con 700 series benchtop meter. This microprocessor-based meter is economical and simple to use. The design incorporates a large lcd for clear viewing, yet offers a small footprint to conserve space. The con 700 measures conductivity or tds, and temperat...

  • Page 5: Getting Started

    2. Getting started 2.1 keypad functions powers the meter on and off. Upon power on, the meter automatically begins in the mode that was last used. Calibration and memory values are retained even if meter is unplugged. Toggle between available measurement modes— conductivity with temperature or tds w...

  • Page 6: 2.2  Lcd Annunciators

    2.2 lcd annunciators 2.3 meter connections con/ temp 8-pin din connection for 2-cell con/tds/temp electrode dc power supply 3 info@globalscientificsupply.Com www. Globalscientificsupply .Com global scientific supply the laboratory supply company!.

  • Page 7: Electrode Information

    3. Electrode information the con700 includes an electrode with a nominal cell constant of k = 1.0, built-in temperature sensor, and 1 meter cable. The ultem body housing has good chemical resistant properties. The electrode design offers fast temperature response and reduces air entrapment, ensuring...

  • Page 8: Table 1

    5 the factory default is automatic conductivity calibration. See section 6.10 to change this setting. There is no automatic calibration value available for conductivity range 1. Table 1 automatic calibration values normalization temperature range # conductivity range 25 ºc 20 ºc r 1 0.00 – 20.00 μ s...

  • Page 9: Table 1

    The factory default is single-point calibration. See section 6.11 to change this setting. 4.3 general calibration tips for best results, periodic calibration with known accurate standards is recommended. A maximum of one calibration point per range can be performed. If multiple calibration points ar...

  • Page 10: Measurement

    4.5 manual conductivity & tds calibration procedure 1) press as needed to select conductivity ( μ s or ms) or tds (ppm or ppt) calibration. 2) dip the electrode into the calibration standard and press . Provide stirring for best results. 3) the primary display will show the current reading, while th...

  • Page 11: Table 1

    2) dip the probe into the sample beyond the upper steel band (utilize the fill line on the outside of the probe guard for reference). 3) allow time for the reading to stabilize. Note the reading on the display. The clear yellow protective probe guard must be attached during measurement. Erroneous re...

  • Page 12: Setup Functions

    2) to recall data from memory, press . The location of the most recent stored data is displayed first. Press or to select the location of the desired data, then press to accept. 3) press to return to the stored data location. Press to return to measurement mode. To erase stored data, see section 6.1...

  • Page 13: 6.5  P3.

    Press to confirm. 6.5 p3. (c hrenheit) 2 ºc ºf elcius or fa press . Press or to select ºc or ºf. Press to 3 atc (automatic tem confirm. 6.6 p3. Perature compensation) press . Press or to select “yes” or “no”. Press to confirm. 6.7 p3. Ot solids factor) ress 4 tds (t al dissolved p . Press or to sele...

  • Page 14: 6.10  P3.

    Press . Press or to select the desired value (0.00 to 10.0). To confirm. Press 6.9 p3.6 t.Nr (normalization temperature in ºc) when au are adjuste the temp coefficient to the normalization tempera s 25 ºc. Tomatic temperature compensation is used, measurements d by erature re. The default value i tu...

  • Page 15: 6.13  P4.0  Rst (Reset)

    12 performa ce in extreme sample ranges. Use this setup function to lt is 1.0 to match the n change the cell constant if necessary. Meter defau included probe. K = 0.1 ideal for low measurements k = 1.0 ideal for mid-range measurements k = 10 ideal for high measurements >20 ms (>10 ppt). Press . Pre...

  • Page 16

    13 7. Calculating tds conversion factor you can calibrate tds using the value of the calibration standard solution at a standard temperature such as 25 ºc. To determine the conductivity- to-tds conversion factor use the following formula: factor = actual tds ÷ actual conductivity @ 25 ºc actual tds:...

  • Page 17

    8. Calculating temperature coefficients to determine the temperature coefficient of your sample solution use this formula: where: tc = temperature coefficient 25 = 25 ºc c t1 = conductivity at temp 1 c t2 = conductivity at temp 2 t1 = temp 1 t2 = temp 2 note: a controlled temperature water bath is i...

  • Page 18: Replacements and Accessories

    15 9. Replacements and accessories part number ordering code item description eutech instruments oakton instruments con 700 benchtop with electrode and integral stand,100/240 vac eccon70043s 35411-00 replacement electrode, k = 1.0 consen9501d 35608-74 epoxy/platinum electrode, k = 0.1 - 35608-72 gla...

  • Page 19: 10.

    10. Troubleshooting guide problem cause solution no display main power not switched on. Ac adapter socket not inserted properly. A) switch on the power supply. B) re-insert ac adapter. “ur” (under range) “or” (over range) in primary or secondary display measured value is out of range. Electrodes not...

  • Page 20: 11.

    17 11. Specifications conductivity range 0 to 20.00, 200.0, 2000 µs 0 to 20.00, 200.0 ms tds range (0.5 tds factor) 0 to 10.00, 100.0, 1000 ppm 0 to 10.00, 100.0 ppt (max 200.0 ppt @ 1.0 tds factor) resolution 0.05 % full scale accuracy ±1% full scale temperature range (meter) 0.0 to 100.0 ºc / 32.0...

  • Page 21: 12.

    18 12. Warranty this meter is supplied with a warranty against significant deviations in material and workmanship for a period of three years from date of purchase whereas probe with a six month warranty. If repair or adjustment is necessary and has not been the result of abuse or misuse within the ...