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Summary of Contents for Hanna Instruments HI8410
- Page 1 Instruction Manual HI8410 Dissolved Oxygen Process Controller www.hannainst.com...
- Page 2 Dear Customer, Thank you for choosing a Hanna Instruments product. Please read this instruction manual carefully before using the instrument. This manual will provide you with all the necessary information for correct use of the instruments, as well as a precise idea of their versatility in a wide range of applications.
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Page 3: Table Of Contents
TABLE OF CONTENTS Preliminary Examination..............4 General Description.................4 Functional Description HI8410............5 DO Probes..................8 Specifications HI8410..............9 Connections..................10 Operational Guide.................12 Taking Measurements with HI8410..........15 Calibration Procedure..............16 Diagnostic Tests................16 LED Indication................17 Probe Maintenance & Cleaning............18 Accessories...................18... -
Page 4: Preliminary Examination
Remove the instrument from the packing material and examine it carefully to make sure that no damage has occurred during shipping. If there is any damage, please contact your local Hanna Instruments Office. The meter is supplied complete with: • Mounting brackets •... -
Page 5: Functional Description Hi8410
FUNCTIONAL DESCRIPTION HI8410 KEYPAD: MEASURE To read measurements and enable diagnostic tests ∆ALARM To display and set the tolerance of the alarm To display and set the working dosing point SALINITY g/L To display and set the salinity factor (active only in mg/L range) - Page 6 • OFF - dosing is disabled • AUTO - automatic dosage, depending on setpoint and reading values • ON - dosing always active REAR PANEL OF HI8410 DO probe connection terminals Range selection: mg/L or %DO SET terminals for connection to a dosing pump...
- Page 7 MECHANICAL DIMENSIONS OF HI8410 Front view of the panel-mounted unit These dimensions show the cutout size for the installation. Side view of the panel-mounted unit Adjustable location brackets (supplied with the meter) allow the indicator to slide into the cutout and will hold the unit securely in place. 190 mm (7.50”) is the minimum amount of room required to install the indicator...
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Page 8: Do Probes
DO PROBES All Hanna Instruments DO probes are shipped dry. To hydrate the probe and prepare it for use proceed as follows: 1. Remove the black & red plastic cap. This cap is used for shipping purposes only and can be thrown away. -
Page 9: Specifications Hi8410
SPECIFICATIONS HI8410 0.0 to 50.0 mg/L (ppm) O Range 0 to 600 % O -5.0 to 50.0 °C Resolution 0.1 mg/L or 1% (O ) / 0.1 °C ±1% of reading (O Accuracy ±0.2 °C excluding probe error Calibration Manual, one point, in saturated air Automatic, from -5 to 50 °C... -
Page 10: Connections
CONNECTIONS REAR CONNECTIONS FOR HI8410 • Power Connection Terminals 4-screw-terminal-strip for connection to a 3-wire power cable according to the indicated voltage (115 or 230V). FUSE • Probe Connection For connection of the HI76410 DO probe. Connect the wires according with the indicated color. - Page 11 Connect the “+” wire from the recorder to terminal 1 on the instrument and the other wire (common) to terminal 2 for 4-20 mA recorder output or terminal 3 for 0-20 mA recorder output. Note: Only one recorder output connection is permitted. In order to avoid malfunction leave unconnected the unused terminal.
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Page 12: Operational Guide
OPERATIONAL GUIDE INITIAL PREPARATION & INSTALLATION Material needed: • a 3-wire power cable to connect HI8410 Ensure the controller has been calibrated. Ensure the DO probe is immersed in the sample to be tested. The DO reading can be displayed in % air saturation or in ppm (mg/L) according to the range selection. - Page 13 Ensure that the HI76410 DO probe is connected to the meter according with the colors indicated on the mask. GRAY BROWN BLUE GREEN YELLOW mg/L short ALARM OPERATING INFORMATION All parameters are set through the front panel keys and trimmers. When any key is pressed, the corre- sponding LED lights up to indicate that the function is active.
- Page 14 Press the SALINITY g/L and the display will show the salinity. Use a small screw driver to adjust the SALINITY trimmer to display the desired salinity value (within the 0 to 51 g/L range). OFF/AUTO/ON mg/L SALINITY SALINITY COARSE 100% °C FINE TEST...
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Page 15: Taking Measurements With Hi8410
The alarm contacts of HI8410 remain closed during normal operation. If the measured conductivity level is not within the tolerance of the set value, the alarm contact will be open. HYSTERESIS SET Turn the hysteresis knob (rear panel) in the desired position (from 0.5 to 2.4 mg/L range). -
Page 16: Calibration Procedure
DIAGNOSTIC TESTS The HI8410 controllers are designed with built-in diagnostic functions to enable the user to check and troubleshoot the instrument. The checks performed are through the front panel keys and can be used to isolate the cause of malfunction. -
Page 17: Led Indication
LED INDICATION All LEDs above the keys or near switches indicate the state of each function, whether it is active or the display is indicating the mode. LEDS % DO It is on if the selected range is %DO. mg/L It is on if the selected range is mg/L.. -
Page 18: Probe Maintenance & Cleaning
PROBE MAINTENANCE & CLEANING For a top performance probe, it is recommended to replace the membrane every 2 months and the electrolyte once a month. Proceed as follows: • Unscrew the membrane by turning it counterclockwise. • Rinse the supplied spare membrane (HI76410A) with some electrolyte solution while shaking it gently. - Page 19 If the repair is not covered by the warranty, you will be notified of the charges incurred. If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization Number from the Customer Service department and then send it with shipment costs prepaid.
- Page 20 World Headquarters Hanna Instruments Inc. Highland Industrial Park 584 Park East Drive Woonsocket, RI 02895 USA www.hannainst.com Local Office Hanna Instruments Inc. Highland Industrial Park 584 Park East Drive Woonsocket, RI 02895 USA Phone: 800.426.6287 Fax: 401.765.7575 e-mail: tech@hannainst.com MAN8410 10/18...