Справочник Пользователя для Hanna Instruments hi 993310
16
PROBE MAINTENANCE
HI 76305
Clean the tip with fine sandpaper prior to each measurement. After
use, dry the probe with a cloth.
Clean the tip with fine sandpaper prior to each measurement. After
use, dry the probe with a cloth.
HI 76304
Rinse with tap water after a series of measurements. If a more
thorough cleaning is required, clean the probe with a dry cloth.
After probe cleaning, recalibrate the meter.
Rinse with tap water after a series of measurements. If a more
thorough cleaning is required, clean the probe with a dry cloth.
After probe cleaning, recalibrate the meter.
Note: Before taking any soil measurement, it is recommended to rub
the tip of the HI 76305 soil probe with fine sandpaper.
• After measurements have been completed, switch the meter off, or
it will automatically turn itself off after approximately 2 minutes of
non-use.
non-use.
• Clean and dry the probes after use (see the below section).
Recommendations for Users
Before using this product, make sure that it is entirely suitable for the environment in which
they are used.
Operation of this instrument in residential area could cause unacceptable interference to
radio and TV equipment, requiring the operator to take all necessary steps to correct
interferences.
The metal band at the end of the probe is sensitive to electrostatic discharges. Avoid
touching this metal band at all times.
During calibration of the instrument, ESD wrist straps should be worn to avoid possible
damage to the probe by electrostatic discharge.
Any variation introduced by the user to the supplied equipment may degrade the
instruments' EMC performance.
To avoid electrical shock, do not use these instruments when voltages at the measurement
surface exceed 24VAC or 60VDC.
Use plastic beakers to minimize any EMC interferences.
To avoid damage or burns, do not perform any measurement in microwave ovens.
they are used.
Operation of this instrument in residential area could cause unacceptable interference to
radio and TV equipment, requiring the operator to take all necessary steps to correct
interferences.
The metal band at the end of the probe is sensitive to electrostatic discharges. Avoid
touching this metal band at all times.
During calibration of the instrument, ESD wrist straps should be worn to avoid possible
damage to the probe by electrostatic discharge.
Any variation introduced by the user to the supplied equipment may degrade the
instruments' EMC performance.
To avoid electrical shock, do not use these instruments when voltages at the measurement
surface exceed 24VAC or 60VDC.
Use plastic beakers to minimize any EMC interferences.
To avoid damage or burns, do not perform any measurement in microwave ovens.