Hanna Instruments HI 9271 Instruction Manual
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Hanna Instruments HI 9271 Instruction Manual

Hanna Instruments HI 9271 Instruction Manual

Portable microprocessor printing and logging thermometers
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Instruction Manual
HI 9171 – HI 9174
HI 9181 – HI 9184
HI 9271 – HI 9274
Foodcare
Portable Microprocessor
Printing and Logging
Thermometers
These Instruments are in
h t t p : / / w w w . h a n n a i n s t . c o m
Compliance with the CE Directives

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Summary of Contents for Hanna Instruments HI 9271

  • Page 1 Instruction Manual HI 9171 – HI 9174 HI 9181 – HI 9184 HI 9271 – HI 9274 Foodcare Portable Microprocessor Printing and Logging Thermometers These Instruments are in h t t p : / / w w w . h a n n a i n s t . c o m...

  • Page 2: Table Of Contents

    SPECIFICATIONS HI 9271 & HI 9274 ........... 8 OPERATIONAL GUIDE ..............9 PRINTING/RECORDING WITH HI 9171 & HI 9174 ....... 15 PRINTING/RECORDING WITH HI 9271 & HI 9274 ....... 18 PRINTING/LOGGING WITH HI 9181 & HI 9184 ......20 DATA TRANSFER TO PC ............... 30 SELF-DIAGNOSTIC FUNCTIONS ............

  • Page 3: Preliminary Examination

    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, notify your Dealer or the nearest Hanna Customer Service Center. Each Printing Thermometer is supplied with: •...

  • Page 4: Lcd Display Functional Description

    Different versions are divided into: HI 9171, HI 9174, HI 9181, HI 9184, HI 9271C and HI 9274C measuring in degrees Celsius, and HI 9271F and HI 9274F for Fahrenheit measurements. LCD DISPLAY FUNCTIONAL DESCRIPTION °C DATE TIME INTV LO BAT 1.

  • Page 5: Functional Description Hi 9171 & Hi 9174

    FUNCTIONAL DESCRIPTION HI 9171 & HI 9174 °C °C Foodcare Foodcare PRINTING PRINTING THERMOMETER THERMOMETER HI 9171 HI 9174 PAPER PAPER TEMP TIME TEMP TIME 1. Temperature Probe Connector(s) 2. Socket for External 12VDC Power Supply 3. Liquid Crystal Display 4.

  • Page 6: Functional Description Hi 9181 & Hi 9184

    FUNCTIONAL DESCRIPTION HI 9181 & HI 9184 °C °C Foodcare Foodcare PRINTING PRINTING AND LOGGING AND LOGGING THERMOMETER THERMOMETER PAPER HI 9181 PAPER HI 9184 TEMP TIME TEMP TIME 1. Temperature Probe Connector(s) 2. Socket for External 12VDC Power Supply 3.

  • Page 7: Functional Description Hi 9271C/F & Hi 9274C/F

    FUNCTIONAL DESCRIPTION HI 9271C/F & HI 9274C/F instrum nts instrum nts °C °C Foodcare Foodcare PRINTING PRINTING THERMOMETER THERMOMETER HI 9271C HI 9274C ON/OFF PAPER ON/OFF PAPER -50°C ..+150.0°C -50°C ..+150.0°C INTV DOWN INTV DOWN 0.1/1 PRINT 0.1/1 PRINT 1. Temperature Probe Connector(s) 2.

  • Page 8: Specifications Hi 9271 & Hi 9274

    Socket for 12VDC adapter Auto Shut-off After 5 minutes of non-use Channels 1 for HI 9171, HI 9271, HI 9181 and 4 for HI 9174, HI 9274, HI 9184 Printer Low-power impact belt type, 14 characters per line using 38 mm plain paper...

  • Page 9: Operational Guide

    All the probes have been precalibrated at the factory and no calibration is needed. HI 9171, HI 9181 and HI 9271 take a single probe while HI 9174, HI 9184 and HI 9274 can take up to four probes.
  • Page 10 To revive the display, press any key (except ALT with HI 9171, HI 9174, HI 9271 and HI 9274). SETTING DATE, TIME, PRINTING OR LOGGING INTERVAL (FOR HI 9171, HI 9174, HI 9181 &...
  • Page 11 When the correct year is selected, press TIME to memorize it. The month will start blinking. TIME Similarly set month by . Press TIME and the day will start blinking. TIME to select the correct day. Press the ALT and the TIME keys simultaneously. The display will switch to the clock mode, and the printing interval will blink.
  • Page 12 To select the hour press (24 hour clock) and press TIME once more to memorize it. The minutes will start blinking. TIME to select the minutes. Press the ALT and TIME keys simultaneously. The instrument will now ask for the password and display "0000". TIME To return to normal operation enter the password or press the ALT and TIME keys again if the password is not to be changed.

  • Page 13: Entering The Password

    If no password is necessary, leave the default password as 0000 by pressing and holding ALT down and then pressing TIME. Once a password has been entered, it is automatically stored in memory. By pressing ALT and TIME simultaneously the display will switch back to normal operation.
  • Page 14 The channel # is displayed together with "CH" (HI 9174 and HI 9184 only). °C SETTING THE PRINTING INTERVAL FOR HI 9271 & HI 9274 ONLY Turn the meter on by pressing ON/OFF. ON/OFF Press the INTV and the UP keys and hold down the INTV key.

  • Page 15: Printing/Recording With Hi 9171 & Hi 9174

    Release the INTV key to exit this mode. INTV SETTING THE MEASUREMENT RESOLUTION (HI 9271 & HI 9274 ONLY) Press the 0.1/1 key to select 0.1° or 1° resolution. °C 0.1/1 With HI 9274, all four channel readings automatically change by pressing this key.
  • Page 16 Press ALT and RUN simultaneously to enter the recording mode. The log number and the interval time will appear for a few seconds on the display to indicate the correct operational mode. The meter will print the measurements taken in that moment, and will print at the selected interval thereafter until ALT and RUN are pressed again.
  • Page 17 • The interval cannot be changed during recording mode. Exit the recording mode first (press ALT and LOG and enter the password) before setting the new interval. • If PRT is pressed while in logging mode, a printout is produced without affecting the running sample number.

  • Page 18: Printing/Recording With Hi 9271 & Hi 9274

    PRINTING/RECORDING WITH HI 9271 & HI 9274 To print the measured values press PRINT. Each printout provides the following informa- PRINT tion: a – The total accumulative time b – Temperature value(s) c – Channel numbers (HI 9274 only) d – Running sample number...
  • Page 19 appear on the display next to the channel numbers not being utilized and/or recorded. When the meter is in recording mode "LOG" °C is displayed on the bottom left corner of the LCD together with temperature. If no keys are pressed, the meter goes to standby mode to prolong the battery life.

  • Page 20: Printing/Logging With Hi 9181 & Hi 9184

    PRINTING/LOGGING WITH HI 9181 & HI 9184 To print the measured values shown on the display, press PRT. This function can be acti- vated in normal operation as well as during logging and scanning data on display (see page 23). When in measurement mode, the printout provides the following information: a –...
  • Page 21 maining channels can only be added if the °C recording mode is exited and re-entered. A blinking "CH" will appear on the display next to the channel numbers not being utilized and/or recorded. After approximately 5 minutes the display will switch off but the logging function remains active.
  • Page 22 The current log number and the remaining page numbers will appear for a few seconds on the display to indicate the correct opera- tional mode. The printer will print a complete set of data and the "LOG" symbol will appear on the secondary LCD.
  • Page 23 • It is possible to insert a new paper roll during logging session (see page 32). • Once in the logging mode, the printer cannot be stopped unless the password is entered (unless the password is 0000). • The interval cannot be changed during logging mode. Exit the recording mode by pressing ALT and LOG and entering the password before setting the new interval.
  • Page 24 While pressing the ALT key, press the key until the log number to scan appears on the secondary display. The primary display will show the number of samples in that particular log. Press the ALT and the TEMP keys simultaneously. This now shows the date when log started.
  • Page 25 TO PRINT STORED DATA Once a log number is selected (see "TO SCAN STORED DATA ON DISPLAY" on page 23) you can print all or part of that logged section by pressing the ALT and PRT keys. The printer will start to print the logged section begin- ning with the selected sample number without altering the content of the...
  • Page 26 Enter password 3434 using the keys. Press ALT and TIME again. The time will appear on the primary display with an intermittent number representing the printing/logging interval. TIME TIME INTV Press either the keys until "2" appears blinking. TIME INTV Press the ALT and TIME keys twice to exit.
  • Page 27 Press the LOG key to view the running log and page numbers. Press the LOG key again to view the running sample number. Step Three - Stopping the printer during the log mode: After the third printout is completed, press the ALT and PAPER keys. At this point the meter will continue to log data every 2 minutes but will no longer print any information.
  • Page 28 Step Five - Reviewing the stored data in log number 1: Press LOG to enter the memory recall mode. The next available log and page number will be shown on the display. Press the ALT and keys until the number 10 and "L1" appear, indicating that a total of 10 samples were recorded in log number 1.
  • Page 29 With HI 9184 when more than one probe have been connected, press key to view the other channels values. Step Six - Printing the stored data (samples 5 through 10): Press and hold the ALT key and press the key until the total number of samples recorded in log number 1 is displayed.

  • Page 30: Data Transfer To Pc

    DATA TRANSFER TO PC (HI 9181 & HI 9184 only) HI 9181 and HI 9184 contains infrared emit- ting circuitry. Set the meter to TIME mode and place it on a HI 9200 Infrared Transmitter TIME (ensuring that the infrared LEDs are placed on top of each other).

  • Page 31: Self-Diagnostic Functions

    SELF-DIAGNOSTIC FUNCTIONS HI 9171, HI 9174, HI 9181, HI 9184, HI 9271 and HI 9274 are factory programmed to automatically diagnose a fault and inform the user by displaying an error code on the LCD. Error codes are: PEr0, PEr1, PEr2 = Short circuit on the system, the meter should be returned for repair (see Warranty section).

  • Page 32: Printer Maintenance

    Contact your dealer or the nearest Hanna Service Center for this. TO INSERT PAPER ROLL HI 9171, HI 9174, HI 9181, HI 9184, HI 9271 and HI 9274 use plain 38 mm wide paper rolls. To insert a new roll gently pull out the printer cover.
  • Page 33 Allow about 5 cm (2") of paper to exit from the printer and then replace the cover. TO RESET THE PRINTER Take the battery cover off by removing the screws on the back of the meter. Using a blunt pencil press the black reset but- 1.5V ton.

  • Page 34: Battery Replacement

    A 12VDC power source can also be used to power the unit (see Accessories on page 40). Note: The instrument uses the following configuration. It is recommended to use Hanna Instruments HI 710005 and HI 710006 voltage adapters that use the proper polarity configura- tion.

  • Page 35: Calibration

    HI 9171, HI 9174, HI 9181, HI 9184, HI 9271 and HI 9274 can also be used with other adapters supplying a 12VDC output. In this case, remember to check the correct polarity of your adapter before connecting it to the meter.

  • Page 36: Temperature Probes

    TEMPERATURE PROBES Hanna Instruments offers a wide range of probes to meet all your requirements (from liquids to air and penetration to surface). These probes use highly sensitive thermistor sensors which provide greater accuracy, faster response and a temperature range that is superior to conventional thermistor probes.
  • Page 37 HI 762W Wire probe, without handle (hard-to-reach places) with 1 m (3.3') cable HI 762W/10 Wire probe, without handle (hard-to-reach places) with 10 m (33') cable HANNA INSTRUMENTS TEMPERATURE PROBES...

  • Page 38: Un-Housed Ntc Sensors

    UN-HOUSED NTC SENSORS It is often necessary to "customize" tests to meet specific criteria. For this reason, Hanna offers a wide range of NTC thermistor sensors that can be custom mounted in almost any application. Select the sensor that matches your requirements, attach it to the Phono style adaptor and plug it into the meter.
  • Page 39 HI 76S2-4/P NTC Thermistor sensor. Molded tip with epoxy seal for aggressive environments (5 pcs) 406mm 16" 9.6mm 6.4mm 0.08" 0.38" 0.25" MOLDED TIP EPOXY FILLET HI 76S2-5/P NTC Thermistor sensor. Aluminum tab with mounting hole (4 pcs) 300mm 12" 0.31"...

  • Page 40: Accessories

    ACCESSORIES Calibration Test Plugs see page 35 Temperature Probes see page 36 Un-housed NTC Sensors see page 38 ADAPTERS/TRANSFORMERS HI 710005 Voltage adapter from 110VAC to 12 VDC HI 710006 Voltage adapter from 220VAC to 12 VDC OTHER ACCESSORIES HI 9200 Infrared Transmitter (for HI 9181 and HI 9184 only) HI 92000 Windows...

  • Page 41: Warranty

    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. When shipping any instrument, make sure it is properly packaged for complete protection.
  • Page 42 OTHER PRODUCTS FROM HANNA • CALIBRATION AND MAINTENANCE SOLUTIONS • CHEMICAL TEST KITS • CHLORINE METERS • CONDUCTIVITY/TDS METERS • DISSOLVED OXYGEN METERS • HYGROMETERS • ION SPECIFIC METERS (Colorimeters) • MAGNETIC STIRRERS • Na/NaCl METERS • pH/ORP/Na ELECTRODES • pH METERS •...

  • Page 43: Ce Declaration Of Conformity

    CE DECLARATION OF CONFORMITY DECLARATION OF CONFORMITY Hanna Instruments Srl V.le delle industrie 12 35010 Ronchi di Villafranca (PD) ITALY herewith certify that the thermometers HI9171 HI9174 HI9181 HI9184 HI9271 HI9274 have been tested and found to be in compliance with the following regulations:...
  • Page 44 HANNA LITERATURE LAB RECORDING WATER ANALYSIS ENVIROCARE GENERAL CATALOG These and many others catalogs, handbooks and leaflets are avail- able from Hanna. To receive your free copy, contact your dealer or the nearest Hanna Customer Service Center. h t t p : / / w w w . h a n n a i n s t . c o m...

This manual is also suitable for:

Hi 9184Hi 9174Hi 9181Hi 9274Foodcare hi 9171

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