Hach 8362sc Скачать руководство пользователя

Страница: 42 / 58

sc1000 Operation

Figure 15

Measurement System—Removing the Flow Chamber

5.7.1.1 Buffer Solutions (pH)

The pH of buffer solutions are dependent on temperature. The nominal pH values are
referenced to a temperature of 25 °C (77 °F). Refer to

Table 4

for NIST standard buffer

solutions and DIN buffer values for a variety of temperatures. Always check the buffer
table for the value of the buffer in use at the operating temperature.

Table 4 NIST and DIN Buffers

Temp (°C)

NIST Buffer

DIN Buffer

Buffer 4.00

Buffer 6.88

Buffer 9.00

Buffer 4.00

Buffer 6.88

Buffer 9.00

4.01

6.984

9.464

4.05

7.13

9.24

6.951

9.395

4.04

7.07

9.16

6.923

9.332

4.02

7.05

9.11

6.9

9.276

4.01

7.02

9.05

6.881

9.225

4.01

6.865

9.18

4.01

6.98

8.95

4.01

6.853

9.139

4.01

6.98

8.91

4.02

6.844

9.102

4.01

6.96

8.88

4.03

6.838

9.068

4.01

6.85

8.85

4.04

6.834

9.038

4.01

6.9

8.82

4.06

6.833

9.01

4.01

6.95

8.79

—

6.833

8.985

4.01

6.95

8.76

Содержание 8362sc

Страница 2: ...Visit http www hach com...

Страница 3: ...4 6 ORP Sensor Setup Menu 21 4 7 pH Calibration 23 4 7 1 pH Calibration Procedure 23 4 7 2 Buffer Solutions pH 24 4 7 3 Two Point Automatic Calibration Method 25 4 7 4 One Point Automatic Calibration...

Страница 4: ...Method 44 5 8 ORP Calibration 45 5 8 1 ORP Calibration Procedure 45 5 8 2 One point Manual Calibration Method 45 5 9 Overflow Sample Method ASTM Method Procedure 46 5 10 Concurrent Calibration of Two...

Страница 5: ...at 0 to 50 C 32 to 122 F Temperature Range 0 to 80 C 32 to 176 F Accuracy 0 1 pH or 5 mV for ultra pure water Repeatability 0 01 pH 24 hours Flow Rate 100 to 300 mL min 100 to 300 cc min Maximum Pres...

Страница 6: ...Visit us at www hach com...

Страница 7: ...ial emphasis 2 2 Precautionary Labels Read all labels and tags attached to the instrument Personal injury or damage to the instrument could occur if not observed This symbol if noted on the instrument...

Страница 8: ...and enhance the connection between sensor and controller It uses a self pressurizing reference electrode that introduces a constant flow of electrolyte into the sample stream This constant flow of ele...

Страница 9: ...ode 10 M6 x 10 mm and M6 lock washer screw 2 3 Electrode support 11 Temperature sensor Cat No 08362 A 1001 4 Earth ground connection 12 Temperature sensor retaining nut 5 Measurement chamber retaining...

Страница 10: ...Visit us at www hach com...

Страница 11: ...ately 3 1 Mounting the Panel 1 The panel is mounted to a wall or other hard and stable surface Choose a convenient location to read the flow meter and to run cables from the controller to the panel an...

Страница 12: ...hamber see Figure 1 on page 9 2 Remove the protective cap covering the electrode bulb and rinse with demineralized water or pH buffer for pH measurement or ORP standard solution for ORP measurement Sa...

Страница 13: ...as possible to avoid back pressure Earth ground the flow chamber to protect it from external electrical noise Figure 3 Do not allow the flow chamber to become empty Keep the glass electrode bulb in wa...

Страница 14: ...14 Installation Figure 3 Measurement System Electrical Connection to Digital Gateway...

Страница 15: ...Junction Box Wiring Information pH ORP Electrode Temperature Sensor Black Rigid center wire measuring pH or ORP Brown and white wire Pt100 Green Copper internal shield reference Green Copper external...

Страница 16: ...Visit us at www hach com...

Страница 17: ...ller Key Functions Features Number Key Function 2 Moves back one level in the menu structure 3 Moves to the main menu from other menus This key is not active in menus where a selection or other input...

Страница 18: ...Press the UP and DOWN keys to toggle the status bar at the bottom of the measurement display to display the secondary measurement temperature and output information When in Menu mode an arrow may app...

Страница 19: ...n a CSV format The logs can be downloaded through the digital network port service port or the IrDA port DataCom is needed for downloading logs to a computer 4 2 1 Changing the Sensor Name Step Select...

Страница 20: ...s and alpha or numeric characters SELECT MEASURE Select the appropriate measurement units to display DISPLAY FORMAT Select the measurement resolution xx xx pH or xx x pH TEMP UNITS Choose from the dis...

Страница 21: ...st calibration SIGNALS SENSOR SIGNAL Displays the sensor output in mV SENSOR ADC COUNTS Displays the sensor ADC counts TEMP ADC COUNTS Displays raw data for temperature ADC counts ADC counts are compa...

Страница 22: ...Resets all user editable options to their factory defaults DIAG TEST PROBE INFO Display the sensor type entered name of the sensor Default sensor serial number sensor serial number software version n...

Страница 23: ...calibrate the electrode slope See section 4 7 2 for additional buffer information Use the buffers as follows 1 Holding the flow chamber nut in position unscrew the flow chamber See Figure 7 2 Empty t...

Страница 24: ...uffer solutions are dependent on temperature The nominal pH values are referenced to a temperature of 25 C 77 F Refer to Table 3 for NIST standard buffer solutions and DIN buffer values for a variety...

Страница 25: ...9 01 4 01 6 95 8 79 55 6 833 8 985 4 01 6 95 8 76 60 6 836 8 962 4 01 6 96 8 73 65 6 84 8 941 4 01 6 96 8 71 70 6 845 8 921 4 01 6 96 8 7 75 6 852 8 902 4 01 6 96 8 68 80 6 859 8 884 4 01 6 97 8 66 8...

Страница 26: ...MENU 2 SENSOR SETUP 3 Highlight the appropriate sensor if more than one sensor is attached 4 CALIBRATE 5 1 POINT AUTO 6 OUTPUT MODE ACTIVE HOLD or TRANSFER 7 a 1 Point Auto Move clean probe to buffer...

Страница 27: ...CAL 6 OUTPUT MODE ACTIVE HOLD or TRANSFER 7 a 2 Point Manual Move clean probe to Solution 1 Press ENTER to continue Press ENTER when Stable Edit Solution Value SOLUTION VALUE X X mV b 2 Point Manual M...

Страница 28: ...sor if more than one sensor is attached 4 CALIBRATE 5 1 POINT MANUAL 6 OUTPUT MODE ACTIVE HOLD or TRANSFER 7 a 1 Point Manual Move clean probe to solution Press ENTER to continue b 1 Point Manual Pres...

Страница 29: ...th demineralized water 3 Rinse the electrodes with demineralized water 4 Fill flow chamber with the standard solution and reinstall 5 Calibrate following the one point calibration method section 4 8 2...

Страница 30: ...electrode to become clean and the temperature to equilibrate before accepting the reading 5 Compare this reading with the reading on the controller If the reading is different do a single point sampl...

Страница 31: ...31 sc100 Operation Figure 8 Overflow Sampling...

Страница 32: ...or both sensors will flash The calibration for both sensors are now running in the background 5 To return to the calibration of either sensor press the MENU key highlight SENSOR SETUP and press ENTER...

Страница 33: ...een Figure 9 Pop up Toolbar Functions 5 1 1 2 Using the Menu Windows If the Menu button from the pop up toolbar is selected the Main Menu screen is opened The Main Menu screen allows the user to view...

Страница 34: ...ntil it is highlighted and press ENTER or double tap the highlighted item A keypad will be displayed to change an entry Figure 12 on page 35 or a list box will be displayed Figure 13 on page 36 Messag...

Страница 35: ...or selection 1 Enters numbers or the character as shown on the button 2 Moves the cursor one position to the left or to the right 3 Increase Decrease a number or letter at the cursor position Keep th...

Страница 36: ...more than one sensor is attached and press ENTER 4 Select CONFIGURE and press ENTER 5 Select EDIT NAME and tap on the dark blue highlighted area to the far right Use the keypad to edit the name Press...

Страница 37: ...far right 7 Select from the display options from the list box and press ENTER 5 4 Sensor Diagnostics Menu for pH and ORP SELECT SENSOR ERROR LIST See section 7 1 on page 45 WARNING LIST See section 7...

Страница 38: ...n Default is 60 Hz FILTER Select 0 60 second signal averaging time TEMP ELEMENT Select type of temperature element from the displayed choices SELECT BUFFER Select the buffer type standard 4 7 10 or DI...

Страница 39: ...iagnostic Choose Enabled or Disabled COUNTERS SENSOR DAYS Displays the cumulative days the sensor has been in use RESET SENSOR Allows the sensor counter to be reset to zero ELECTRODE DAYS Cumulative d...

Страница 40: ...driver version number CAL DATA Displays the slope and the date of the last calibration SIGNALS SENSOR SIGNAL displays the sensor output in mV SENSOR ADC COUNTS displays the sensor ADC counts TEMP ADC...

Страница 41: ...red to calibrate the electrode slope See section 5 7 1 1 for additional buffer information Use the buffers as follows 1 Holding the flow chamber nut in position unscrew the flow chamber See Figure 15...

Страница 42: ...ue of the buffer in use at the operating temperature Table 4 NIST and DIN Buffers Temp C NIST Buffer DIN Buffer Buffer 4 00 Buffer 6 88 Buffer 9 00 Buffer 4 00 Buffer 6 88 Buffer 9 00 0 4 01 6 984 9 4...

Страница 43: ...X mV pH 10 Return the probe to process 5 7 3 One Point Automatic Calibration optional 1 Tap the bottom left of the screen to display the pop up toolbar and press MAIN MENU 2 From the Main Menu select...

Страница 44: ...probe to solution 1 and press ENTER 9 Press enter when stable Edit the solution value using the keypad and press ENTER 10 A screen will display 2 Point Manual Cal Complete and the slope XX X mV pH 11...

Страница 45: ...rflow method sample measurement Figure 16 on page 47 9 Compare this reading with the reading on the controller If the reading is different do a single point sample calibration on the controller so tha...

Страница 46: ...the beaker and the sample tap 3 Place the electrode from the standard meter into the beaker Figure 16 Allow the beaker to overflow to eliminate the possibility of CO2 contamination 4 Overflow for at l...

Страница 47: ...47 sc1000 Operation Figure 16 Overflow Sampling...

Страница 48: ...urn to the calibration of either sensor tap on the bottom of the screen to display the pop up toolbar Select the Main Menu button Select SENSOR SETUP and press ENTER Select teh appropriate sensor and...

Страница 49: ...the Instrument With the junction box securely closed wipe the exterior with a damp cloth 6 2 Sensor Electrode Maintenance Store the electrode in KCl solution to avoid damage during long term storage...

Страница 50: ...Visit us at www hach com...

Страница 51: ...or gets trapped at the end of the electrode the reading becomes momentarily erratic This usually is remedied by reorienting the electrode so that air bubbles do not block the sensor Electrode grounded...

Страница 52: ...Visit us at www hach com...

Страница 53: ...0 ft 5796100 Controller extension cable 30 5 m 100 ft 57962 00 Flowmeter 4598700 Fitting OD 1 8 NPT male connector 6178800 Fitting OD NPT bulkhead union 6178600 ORP electrode 08362 A 2111 ORP referenc...

Страница 54: ...Visit us at www hach com...

Страница 55: ...u send an e mail to intl hach com or contact Hach Company World Headquarters Loveland Colorado U S A Telephone 970 669 3050 Fax 970 669 2932 Technical and Customer Service U S A only Hach Technical an...

Страница 56: ...00 227 4224 U S A only FAX 515 232 3835 In Canada Hach Sales Service Canada Ltd 1313 Border Street Unit 34 Winnipeg Manitoba R3H 0X4 800 665 7635 Canada only Telephone 204 632 5598 FAX 204 694 5134 E...

Страница 57: ...aused by any repair or attempted repair not authorized by Hach Company Any product not used in accordance with the instructions furnished by Hach Company Freight charges to return merchandise to Hach...

Страница 58: ...Visit us at www hach com...

Результаты поиска

Содержание 8362sc

Отзывы:

Похожие инструкции для 8362sc

Бренды по названию

Популярные бренды

Hach 8362sc, Руководство пользователя

Результаты поиска

Содержание 8362sc

Отзывы:

Похожие инструкции для 8362sc

Бренды по названию

Популярные бренды