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Related Manuals for Hanna Instruments HI 98710
Summary of Contents for Hanna Instruments HI 98710
- Page 1 Instruction Manual HI 98710 • HI 98810 HI 98740 • HI 98840 Printing and Logging Thermometers...
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Page 2: Table Of Contents
BATTERY REPLACEMENT ............... 24 A host of default parameters are user-adjustable. TEMPERATURE PROBES ............... 25 HI 98710 is a single channel unit, while HI 98740 can incorporate UN-HOUSED NTC SENSORS ..............26 up to 4 temperature probes. ACCESSORIES ..................27 Printing intervals are user-selectable from 1 to 180 minutes. -
Page 3: Functional Description
7) CH/TIME key (HI 98740 and HI 98840), to select input chan- nels, view date & time, and (with ALT) enable backlight; TEMP/TIME key (HI 98710 and HI 98810), to select tempera- ture reading, view date & time, and (with ALT) enable backlight... -
Page 4: Specifications
(them) to the the instrument. Typical EMC Dev. ±0.4°C; ±0.8°F Channels HI 98710 / HI 98810: 1 channel All the probes have been precalibrated at the factory and no HI 98740 / HI 98840: 4 channels calibration is needed. -
Page 5: Setup Mode
PASSWORD PROTECTION SETUP MODE Setting of the GLP parameters (calibration alarm time-out, instru- ment ID code, time and date) can be password protected. If password Setup can be used to view data regarding instrument status (e.g. is set to a value different from 0000 (factory setting), the user will be battery charge) or GLP data (e.g. - Page 6 In HI 98810 and HI 98840 only. • If the lot doesn't contain data, the "no data" message will scroll In HI 98710 and HI 98740 only. across the LCD twice and the meter will return to setup mode. The meter automatically checks for entered time/date accuracy as follows: •...
- Page 7 Viewing logged data TO RESET PRINTING SAMPLE NUMBER • Press CH/TIME (HI98840 only) or TEMP/TIME (HI98810 only) to (HI98710 and HI98740 only) view data of the selected sample. Data will be displayed in the This feature resets the print on demand sample number to 001. following order: •...
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Page 8: Taking Temperature Measurements
HI 98810 - HI 98840 TAKING TEMPERATURE MEASUREMENTS PRINTING / LOGGING FUNCTIONS To prepare the instrument for use, choose the most appropriate tem- Two different modes to print / log data are available: perature probe(s) for your application (see accessories) and connect it 1. - Page 9 TO STOP LOGGING mand data area). If the print function is enabled, a printout is also produced providing the following information: In order to stop the recording mode, press a - Date ALT and LOG keys (press ON/OFF first, if b - Sample number meter is in sleep mode).
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Page 10: Hi98710 / Hi98740 Printing Functions
• It is recommended to use the adapter during printing mode, especially when many printouts are going to be taken. • Before proceeding with printing, make sure there is enough paper HI 98710 - HI 98740 for your measurements. When the paper is finished the meter will PRINTING FUNCTIONS not advise the operator and the printouts could be lost. -
Page 11: Good Laboratory Practice (Glp)
GOOD LABORATORY PRACTICE (GLP) DATA TRANSFER TO PC HI 98810 - HI 98840 only GLP is a set of functions that allows the storage or retrieval (when necessary) of data regarding the maintenance and status of the meter. HI 98810 and HI 98840 can transfer data to a computer, through LAST CALIBRATION DATE the HI 9200 infrared interface and a serial port on the PC. -
Page 12: Memory Organization
PRINTER MAINTENANCE MEMORY ORGANIZATION HI 98810 - HI 98840 only TO CHANGE THE INK CARTRIDGE When printouts become faint, it might be necessary to change the ink Logged data are stored in the internal EEPROM and are retained even cartridge. Contact your Hanna authorized center. if batteries and external power are disconnected. -
Page 13: Battery Replacement
BATTERY REPLACEMENT TEMPERATURE PROBES When the batteries are inserted and no power adapter is connected, HI 762A Air probe, 1 m (3.3') cable and white handle the meter can recognize different batteries charge levels. HI 762A/10 Air probe, 10 m (33') cable and white handle 1. -
Page 14: Un-Housed Ntc Sensors
HI 76S2-5 NTC thermistor sensor, aluminum tab with mounting UN-HOUSED NTC SENSORS hole 300mm 12" 0.31" DIA 3mm HANNA instruments ® offers a wide line of NTC thermistor sensors that 1.6mm 0.12" 0.06" EPOXY can be custom mounted in almost any situation. Select the sensor 12.7mm 0.50"... -
Page 15: Warranty
WARRANTY All Hanna Instruments meters are warranted for two years against defects in workmanship and materials when used for their intended purpose and main- tained according to instructions. The electrodes and the probes are warranted for a period of six months. This warranty is limited to repair or replacement free of charge.
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