Instruction Manual HI 9171 – HI 9174 HI 9181 – HI 9184 HI 9271 – HI 9274 Foodcare Portable Microprocessor Printing and Logging Thermometers Foodcare PRT 5 PAPER6 PRINTING AND LOGGI NG THERMOMETE R ALT 4 TEMP 2 TIME 1 3 LOG http://www.hannainst.
Dear Customer, Thank you for choosing a Hanna Product. Please read this instruction manual carefully before using the instrument. This manual will provide you with the necessary information for a correct use of the instrument, as well as a precise idea of its versatility. If you need more technical information, do not hesitate to e-mail us at tech@hannainst.com. These instruments are in compliance with directives EN 50081-1 and 50082-1. TABLE OF CONTENTS 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: • Paper Rolls (5 pcs) • 1.5V x AA size Batteries (4 pcs) • Rugged Carrying Case Note: Save all packing material until you are sure that the instrument functions correctly.
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 1 °C DATE TIME LOG INTV LO BAT 1. Primary Display 2.
FUNCTIONAL DESCRIPTION HI 9171 & HI 9174 1 1 2 3 2 3 °C 4 5 °C 4 Foodcare 8 5 9 6 Foodcare PRINTING 6 PRT 5 PAPER 6 HI 9171 ALT 3 4 THERMOMETER PRT 10 7 8 PRINTING THERMOMETER 5 PAPER 6 HI 9174 ALT 4 3 11 TEMP 2 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
FUNCTIONAL DESCRIPTION HI 9181 & HI 9184 1 1 2 3 2 3 °C 4 5 °C 4 Foodcare 8 5 9 6 Foodcare PRINTING 6 AND LOGGING THERMOMETER PRT 5 PAPER 6 HI 9181 10 7 ALT 3 4 8 PRINTING AND LOGGING THERMOMETER PRT 5 PAPER 6 10 ALT 3 4 11 TEMP 2 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
FUNCTIONAL DESCRIPTION HI 9271C/F & HI 9274C/F 1 1 2 2 e instrum nts e instrum nts 3 3 °C 4 5 °C 4 Foodcare 8 5 9 6 Foodcare 8 PRINTING PRINTING THERMOMETER 6 ON/OFF PAPER HI 9271C THERMOMETER ON/OFF -50°C .....+150.0°C PAPER 9 HI 9274C -50°C .....+150.0°C 10 7 INTV UP DOWN 10 7 INTV UP DOWN 0.1/1 PRINT LOG 11 0.1/1 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
SPECIFICATIONS Range Resolution Accuracy (@ 20°C/68°F) Typical EMC Deviation Power Supply HI 9171 – HI 9174 HI 9271C – HI 9274C HI 9181 – HI 9184 HI 9271F HI 9274F -50.0 to 150.0°C -55.0 to 300.0°F 0.1°C / 1°C 0.1°F / 1°F ±0.4°C ±0.8°F for one year, excluding probe error ±0.4°C Auto Shut-off Channels Printer Printing/Logging Intervals ±0.8°F 4x1.5V AA size, max. 500 hours with 60' printing interval.
OPERATIONAL GUIDE INITIAL PREPARATION Each meter is supplied complete with batteries. Remove the back cover, unwrap the batteries and install them while paying attention to the polarity (see also page 34). To switch HI 9171, HI 9174, HI 9181 and HI 9184 on, press TEMP. TEMP To switch HI 9271 and HI 9274 on, press ON/OFF. ON/OFF If the meter does not switch on check the batteries.
Note: To ensure accuracy, it is recommended that the temperature probes be connected to consecutive channels beginning with channel #1. For example, if only one probe is to be used, connect it to channel #1. If 2, 3 or 4 probes are used, connect them to channels 1, 2, 3, and 4 in ascending order. AUTO SHUT-OFF To maximize battery life the display is automatically switched off after 5 minutes of non-use. However, the meter will continue to TEMP monitor the temperature if in recording/logging mode.
When the correct year is selected, press TIME to memorize it. The month will start blinking. TIME Similarly set month by or . Press TIME and the day will start blinking. TIME Use or 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. ALT + TIME Any interval can be selected from 1, 2, 5, 10, 15, 30, 60, 120 to 180 minutes by using or . Memorize the interval by pressing TIME.
To select the hour press or (24 hour clock) and press TIME once more to memorize it. The minutes will start blinking. TIME Use or to select the minutes. Press the ALT and TIME keys simultaneously. The instrument will now ask for the password and display "0000". ALT + 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.
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. ALT + TIME Note: If the password is not known or forgotten, remove the batteries for two minutes and the password is reset to the default 0000.
Using the or keys select channel (HI 9174 and HI 9184 only). If "°C ----" is displayed, it indicates that the temperature probe or calibration test plug is not connected. This may also indicate the possibility of a damaged probe cable. The channel # is displayed together with "CH" (HI 9174 and HI 9184 only). °C CH 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.
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 CH With HI 9274, all four channel readings automatically change by pressing this key. To return the reading to its original resolution, simply press the 0.1/1 key again. PRINTING/RECORDING WITH HI 9171 & HI 9174 To print the measured values shown on the display, press PRT.
Press ALT and RUN simultaneously to enter the recording mode. ALT + RUN 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. The password is also requested to stop printing (unless it remained at default 0000).
• 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. ALT + LOG • If PRT is pressed while in logging mode, a printout is produced without affecting the running sample number. PRT TO STOP RECORDING Press ALT and LOG simultaneously. If a password has been entered the printer will require the operator to enter the correct password whereupon it will generate a log exit status printout.
PRINTING/RECORDING WITH HI 9271 & HI 9274 To print the measured values press PRINT. Each printout provides the following information: a – The total accumulative time b – Temperature value(s) c – Channel numbers (HI 9274 only) d – Running sample number PRINT RECORDING AT AN INTERVAL Ensure that the appropriate recording interval has been set (see Operational Guide on page 9). Press the LOG key to enter the recording mode.
appear on the display next to the channel numbers not being utilized and/or recorded. When the meter is in recording mode "LOG" 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. Notes: • If the PRINT key is pressed while still in PRINT recording mode, a printout is produced without affecting the running number. • Once in recording mode, the printing interval cannot be changed.
PRINTING/LOGGING WITH HI 9181 & HI 9184 To print the measured values shown on the display, press PRT. This function can be activated in normal operation as well as during logging and scanning data on display (see page 23).
maining channels can only be added if the 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. To reactivate the display press TEMP. TEMP If you wish to restart printing press the ALT and PAPER keys simultaneously again. Notes: • Once in the logging mode, the interval cannot be changed.
The current log number and the remaining page numbers will appear for a few seconds on the display to indicate the correct operational mode. The printer will print a complete set of data and the "LOG" symbol will appear on the secondary LCD. If no key is pressed, the display goes blank after about 5 minutes and comes back to life only to print the next batch of data. During printing, the display shows the time, preselected interval and the “LOG” symbol.
• 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. ALT + LOG LOG • If PRT is pressed while in logging mode, a printout is produced without affecting the running sample number.
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. ALT + Press the ALT and the TEMP keys simultaneously. This now shows the date when log started. ALT + TEMP Press the key and the time of the most recent sample will be displayed. Press the key and the temperature will be displayed.
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 beginning with the selected sample number without altering the content of the memory. ALT + ALT + PRT Note: It is always possible to print PRT only the sample shown on the display by pressing the PRT key.
Enter password 3434 using the and keys. 3 3 4 4 Press ALT and TIME again. The time will appear on the primary display with an intermittent number representing the printing/logging interval. ALT + TIME TIME INTV Press either the or keys until "2" appears blinking. TIME INTV Press the ALT and TIME keys twice to exit. The display will now show the current time together with the selected interval of 2 minutes. ALT + TIME TIME INTV Step Two - Entering the log mode: Press ALT and LOG.
Press the LOG key to view the running log and page numbers. LOG LOG Press the LOG key again to view the running sample number. LOG LOG 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. "LOG" will blink on the secondary display for the remainder of "L 01" (log number 1).
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. LOG 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. ALT + To view the data stored in log number 1 first use the and keys to scroll through the sample numbers. Once the desired sample number is displayed, press the ALT and TEMP keys.
With HI 9184 when more than one probe have been connected, press the 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. Scroll through the sample numbers by using either the or keys until number "5" appears. Press the ALT and PRT keys. The meter will automatically printout sample numbers 5, 6, 7, 8, 9 and 10 consecutively.
DATA TRANSFER TO PC (HI 9181 & HI 9184 only) HI 9181 and HI 9184 contains infrared emitting circuitry. Set the meter to TIME mode and place it on a HI 9200 Infrared Transmitter (ensuring that the infrared LEDs are placed on top of each other). The logged data can be downloaded to your PC through the HI 9200's RS232 port. During the data transfer the instrument displays "r 232".
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). PEr3 = Printer mechanism fault - repair needed (see Warranty section). PEr4 = Printer clutch jammed - reset the printer (see page 33).
PRINTER MAINTENANCE TO CHANGE THE INK CARTRIDGE When printouts become faint, it might be necessary to change the ink cartridge. 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. Take out the used paper cylinder. Insert the paper edge in the printer slot and feed the paper through by pressing the PAPER key.
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 button. This will reset the printing mechanism. Before replacing the battery cover, investigate likely cause of the printer jam (e.g. the paper might be caught under the cover preventing the paper from advancing). Replace the battery cover and tighten the screws. - 1.5V + 1.
BATTERY REPLACEMENT If "LO BAT" appears on the display, it is an indication that the batteries are running down. If it appears during printing, approximately 200 printouts can still be made before the batteries are exhausted. When there is only sufficient power for 100 printouts, the "LO BAT" sign is displayed continuously on the LCD. Battery replacement must only take place in a non-hazardous area using alkaline AA type 1.5V batteries. °C CH - 1.5V + 1.5V - - 1.5V + + 1.
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. WARNING: With HI 9181 and HI 9184, if the external power supply or batteries are disconnected, all stored data will be erased. Always employ external power to the instrument when changing the batteries to prevent loss of data.
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. All Hanna temperature probes are supplied precalibrated from the factory and are ready to be used with your meter. The probes are easily to your meter with a standard connector.
HI 762W HI 762W/10 Wire probe, without handle (hard-to-reach places) with 1 m (3.
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. You now have a temperature sensor that is custom built for your application.
HI 76S2-4/P NTC Thermistor sensor. Molded tip with epoxy seal for aggressive environments (5 pcs) 406mm 16" 6.4mm 0.25" 2mm 0.08" 9.6mm 0.38" MOLDED TIP EPOXY FILLET HI 76S2-5/P NTC Thermistor sensor. Aluminum tab with mounting hole (4 pcs) 300mm 12" 8mm 0.31" DIA 3mm 0.12" EPOXY 1.6mm 0.06" 12.7mm 0.50" 6.4mm 0.25" 4.7mm 0.19" ALUMINUM HOUSING HI 76S2-6/P NTC Thermistor sensor. PVC encapsulated tip for protection in aggressive environments (4 pcs) 6.4mm 0.25" 25.4mm 1.0" 15.8mm 0.
ACCESSORIES Calibration Test Plugs Temperature Probes Un-housed NTC Sensors see page 35 see page 36 see page 38 ADAPTERS/TRANSFORMERS HI 710005 HI 710006 Voltage adapter from 110VAC to 12 VDC Voltage adapter from 220VAC to 12 VDC OTHER ACCESSORIES HI 9200 HI 92000 Infrared Transmitter (for HI 9181 and HI 9184 only) Windows® software for data transfer to PC (for HI 9181 and HI 9184 only) HI 710034 10 Plain Paper Spare Rolls HI 710035 1 Spare Ink Cartridge HI 710031 Rugged carrying case MANPRNFCR2 Instru
WARRANTY All Hanna Instruments meters are warranted for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions. The probes are warranted for a period of six months. This warranty is limited to repair or replacement free of charge. Damages due to accidents, misuse, tampering or lack of prescribed maintenance are not covered. If service is required, contact the dealer from whom you purchased the instrument.
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 PROBES (DO, µS/cm, RH, T, TDS) PUMPS REAGENTS SOFTWARE THERMOMETERS TITRATORS TRANSMITTERS TURBIDITY METERS Wide Range of Accessories Most Hanna meters are available in the following formats: • BENCH-TOP METERS •
CE DECLARATION OF CONFORMITY DECLARATION OF CONFORMITY We 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: IEC 801-2 IEC 801-3 IEC 801-4 EN 55022 Electrostatic Discharge RF Radiated Fast Transient Radiated, Class B Date of Issue: 19-02-1996 D.
LAB RECORDING WATER ANALYSIS ENVIROCARE GENERAL CATALOG These and many others catalogs, handbooks and leaflets are available 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 .
