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JENCO 3173 Operation Manual

Manual is about: MICROCOMPUTER BASED Conductivity/Salinity/TDS & Temperature BENCH METER

Summary of 3173

  • Page 1

    Operation manual model 3173/3173r microcomputer based conductivity/salinity/tds &temperature bench meter 3173/3173r.

  • Page 2

    1 initial inspection……………………………………...…..………2 general introduction……………………………………..……2 using the meter………………………………………………….…3 the display………………………………………………………….……...……3 the keypad……………………………………………………………….…...…4 connectors……………………………………………………………….….…4 replacing the batteries…………………………………...…………..…5 turn...

  • Page 3: Initial Inspection

    2 initial inspection carefully unpack the instrument and accessories. Inspect for damages made in shipment. If any damage is found, notify your jenco representative immediately. All packing materials should be saved until satisfactory operation is confirmed. General introduction the jenco model 3173...

  • Page 4: Using The Meter

    3 using the meter the display figure 1 1.Bat. ：low battery indicator。 2.Cal ：calibration mode indicator。 3.Auto ranging ：auto ranging indicator。 4.10.00 ：main display。 5. Ms、us ：unit indicator。 6. Unit ：conductivity units。 7.Conductivity/salinity/temperature ：parameters of this meter。 8.℃ ：temperatu...

  • Page 5

    4 the keypad figure 2 1. The [mode] key. In normal operation this key will change the display to conductivity, compensated conductivity, salinity and tds displays. In calibration mode this key will exit the current parameter calibration and go to the next calibration parameter. 2. The [cal] key. Dur...

  • Page 6

    5 replacing the batteries follow the procedures to replace the internal batteries. 1.Replace batteries when the bat indicator appears on the lcd. The instrument can operate within specifications for approximately one hour after bat starts to appear. 2.The battery compartment is located at the bottom...

  • Page 7

    6 modes of the meter this instrument has four modes as follow: temperature is always displayed in all modes. 1.Conductivity (us or ms): a measurement of the conductive material in the solution with no regard to temperature. 2. Compensated conductivity (us or ms): also known as temperature compensate...

  • Page 8: Calibration Set-Up

    7 to change between modes, simply press and release the [mode] key, the unit will cycle through these four modes. When change mode, please carefully observe the annunciators on the lcd. Note : every time the unit is turned off the last mode will be saved so that when turn the instrument on again it ...

  • Page 9

    8 temperature reference or press the [mode] key to exit (and go to the next calibration parameter). Probe basic cell constant 6. The unit will display the actual (calibrated previously or default) cell constant while the lower part of the lcd will display the current selected cell number. Using the ...

  • Page 10: Measurements

    9 k value input 11.The instrument will display the conductivity value of the standard solution with the cell k= flashing. If the cell constant has been calibrated by using step 9 & 10, please press the [mode] key to exit calibration and return to normal operation. When you press the [ ∆] or [ ∇ ] ke...

  • Page 11

    10 rs-232c interface operation (for 3173r only) introduction the rs-232c interface feature can track all displayed values and interface your jenco meter with recorders, printers, computers, etc. For example, the user can log all data simultaneously to an interfaced ibm pc/at compatible computer. Thi...

  • Page 12

    11 db-9 connector cable below is the wiring diagram showing the db-9 connector wired to be compatible to the rs-232c standard for txd, rxd and circuit common. Note: the “standard rs-232c” cable is a 25-pin connector. The essential circuit common and txd and rxd are shown here adapted to the db-9 con...

  • Page 13

    12 3.Standard solution of 111.0 ms at 25 °c : accurately weight out 74.2640 grams of research grade dried potassium chloride (kcl). Dissolve it in 1000ml of deionized water you can store the remaining solution in a plastic container for one week but the air space between the cap and the solution mus...

  • Page 14

    13 error displays main display secondary display mode/state reasons ouer ouer -10.0～120.0℃ oue/und uncompensated conductivity measurement uncompensated conductivity is out of the range. Temperature is out of the -10.0～120℃ range. Ouer ouer lerr -10.0～120.0℃ oue/und -10.0～120.0℃ compensated conductiv...

  • Page 15

    14 specifications display range resolution accuracy range of tds (0.5) 0～20.00 us/cm 0.01 us/cm ±0.5% fs 0～10.00 ppm 20.0～200.0 us/cm 0.1 us/cm ±0.5% fs 10.0～100.0 pm conductivity (probe cell constant = 0.1) 200～2000 us/cm 1 us/cm ±0.5% fs 100～1000 ppm 0～200.0 us/cm 0.1 us/cm ±0.5% fs 0～100.0 ppm 20...

  • Page 16: Warranty

    15 temperature sensor thermistor, 10kΩ, at 25℃ cell constant 0.1, 1.0, 10 ; user selectable reference temperature from 15.0 to 25.0℃, default 25.0℃; user adjustable temperature coefficient from 0.00 to 4.00%, default 1.91%; user adjustable k value from 70% to 130% of the probe basic cell constant td...

  • Page 17: Return Of Items

    16 return of items authorization must be obtained from one of our representatives before returning items for any reason. When applying for authorization, please have the model and serial number handy, including data regarding the reason for return. For your protection, items must be carefully packed...

  • Page 18

    17 04-11-05:beacause changing the input k value, the operation is not as same as the primary. So the manual should be rewrote. Version 2 . 09-6-29:修改或增加 email 地址信息 使用说明书 机型 3173 编制人 豆林奇 编制日期 2004/09/06 文件编号 k3173-02 修改人 杨启娜 修改日期 2009-6-29 版本号 03 核准人 核准日期.