Extech Instruments ExStik EC400 User Manual Download Page 1 | Manualshive

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User Manual

ExStik

®

II EC400

Conductivity / TDS / Salinity / Temperature Meter

www.

.com

[email protected]

1.800.561.8187

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Summary of Contents for ExStik EC400

Page 1: ...User Manual ExStik II EC400 Conductivity TDS Salinity Temperature Meter www com information itm com 1 800 561 8187 ...

Page 2: ...f the batteries are weak the BAT indicator appears on the LCD Press the ON OFF key to turn the ExStik II on or off The auto power off feature shuts the ExStik II off automatically after 10 minutes of inactivity to preserve battery life Getting Started Remove the cap from the bottom of the ExStik II to expose the conductivity electrode Before the first use or after storage rinse the electrode in de...

Page 3: ...e mode Hold and store data 4 CAL RECALL button calibrate change temperature units recall data 5 ON OFF button 6 Electrode Collar 7 Electrode LCD Display 1 Bargraph display 2 Measurement units 3 Main display 4 Range calibration and low battery indicators 5 Temperature display 6 Reading Hold Indicator www com information itm com 1 800 561 8187 ...

Page 4: ...ess the ON button and then SELF CAL will appear in the display during the turn on diagnostics 2 Depress and hold the MODE HOLD key to scroll to the desired measurement mode 3 Insert the electrode into the sample making sure that the electrodes are completely submersed 4 Slowly stir the solution with the electrode to remove air bubbles 5 The meter will auto range to the proper range and then displa...

Page 5: ...isplay when the meter is first turned on or when changing measurement function to TDS Note In the Salinity mode the ratio is 0 4 to 0 6 automatic To change the ratio while in the TDS measurement mode ppm or mg l 1 Press and release the CAL RECALL button twice in succession The stored ratio will appear in the display 2 Press the MODE HOLD button to increase the ratio value in steps of 0 1 3 When th...

Page 6: ...ECALL button depressed momentarily press the ON OFF button When SELF CAL appears in the display release the CAL RECALL button The unit will power on with temperature displayed in the new units Data Hold Mode Press the MODE HOLD button to hold freeze a reading in the display The meter will enter the HOLD mode and the HOLD indicator will appear Note This also stores the reading Press the MODE HOLD b...

Page 7: ...or the automatic calibration recognition procedure No other calibration values are permitted Calibration is always done in conductivity mode Since salinity and TDS values are calculated from conductivity values this procedure also calibrates the salinity and TDS ranges 1 Fill a sample cup with the standardizing solution 2 Turn the meter ON and insert the electrode into the solution Tap or move the...

Page 8: ... Momentary press of the MODE HOLD key Displays last in first out Exit Memory Retrieval On Memory Recall Momentary press of the CAL RECALL key Clear Stored Memory On Any Measure Mode Press and hold the ON OFF key for 4 seconds until clr is displayed Change Measurement Mode On Any Press and hold the MODE HOLD key for at least 2 seconds the modes will scroll by until the key is released Enter Cond TD...

Page 9: ...0 0o C 32 0 F to 140o F Temperature Range 0 0 C to 65 0o C 32 0 F to 149 F Temperature Resolution 0 1 up to 99 9 1 100 Temperature Accuracy 1 C 1 8 F from 0 to 50 C 32 to 122 F 3 C 5 4 F from 50 to 65 C 122 to 149 F Accuracy Conductivity 2 full scale TDS 2 full scale Salinity 2 full scale Measurement Memory 25 tagged numbered readings Low battery indication BAT appears on the LCD Power Four 4 CR20...

Page 10: ...ld Disposal Do not dispose of this instrument in household waste The user is obligated to take end of life devices to a designated collection point for the disposal of electrical and electronic equipment Electrode Replacement 1 To remove an electrode unscrew and completely remove the electrode collar turn the collar counter clockwise to remove 2 Gently rock the electrode from side to side pulling ...

Page 11: ... MODE HOLD key to exit HOLD mode BAT message Batteries are low Replace batteries Unit will not calibrate in conductivity mode Contaminated conductivity standards Use fresh standards Unit will not calibrate in conductivity mode Dirty probe Clean conductivity probe See cleaning instructions Unit will not calibrate in conductivity mode Damaged conductivity probe Replace electrode Unit will not calibr...

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