Page of 2
Download Bookmark Comment

Hanna Instruments HI 98204 Instruction Manual

Water test ph/orp/ec/temperature in one unit.
Hide thumbs
   
MAINTENANCE
HI 98204 Water Test
• Separate the compartment from the tester.
Water Test
pH/ORP/EC/Temperature in One Unit
• Remove deposits formed on the liquid junction
ON / OFF
RANGE
and pH glass bulb by soaking in HI 7061 cleaning
4 pH 7
solution for 30 minutes.
GENERAL DESCRIPTION
• Soak the platinum wire in acetone for 30 minutes.
The Water Test is a "four-in-one" portable meter designed for quick
• Rinse glass bulb, platinum wire and liquid junc-
tion thoroughly with distilled water
and reliable measurement of the four most important variables in
water analysis: pH, ORP, conductivity and temperature.
• Re-assemble the compartment and the tester.
Water Test is engineered with great simplicity, that even non-techni-
• Fill the compartment with tap water.
cal personnel can use it: just fill the base with the sample to be
measured, press the RANGE key to select the mode and read the
BATTERY REPLACEMENT
measurement.
When the Water Test cannot be switched on or the
Water Test is perfect for use in the fields of water treatment analysis,
display fades, pull out the battery cover and replace
wastewater test, ecological studies, aquaculture and hydroponic ap-
all three 1.5V batteries, while paying attention to their
plications.
polarity. Battery replacement must only take place in
a safe area and using the battery types specified in
SPECIFICATIONS
BATTERY
this instruction manual.
COVER
pH
ORP
Conductivity
Temperature
ACCESSORIES
Range
0.0 to 14.0 pH
±1000 mV
0 to 1999 µS/cm
0.0 to 60.0°C
IMMERSION LEVEL
HI 7004M
pH 4.01 buffer solution, 230 mL
Resolution
0.1 pH
1 mV
1 µS/cm
0.1°C
HI 7004L
pH 4.01 buffer solution, 500 mL
Accuracy
±0.2 pH
±5 mV
±2% F.S.
±1°C
HI 7007M
pH 7.01 buffer solution, 230 mL
(@20°C/68°F)
HI 7007L
pH 7.01 buffer solution, 500 mL
Typical EMC
±0.4 pH
±2mV
±2% F.S.
±1°C
HI 7010M
pH 10.01 buffer solution, 230 mL
Deviation
HI 7010L
pH 10.01 buffer solution, 500 mL
Calibration
manual
factory
manual
factory
HI 7031M
1413 µS/cm conductivity solution, 230 mL
2 point
calibrated
1 point
calibrated
HI 7031L
1413 µS/cm Conductivity solution, 500 mL
Battery Type/Life
3 x 1.5V / approx. 200 hours of continuous use
HI 7061M
General cleaning solution, 230 mL
Environment
0 to 50°C (32 to 122°F); RH max 95%
HI 7061L
General cleaning solution, 500 mL
Dimensions / Weight
190 x 85 x 85 mm (7.4 x 3.3 x 3.3") / 260 g (9.2 oz.)
HI 731326
Calibration screwdriver (20 pcs)
FRONT
BACK
Recommendations for Users
Before using this product, make sure that it is entirely suitable for
the environment in which it is used. Operation of this instrument
Water Test
in residential area could cause unacceptable interferences to
LIQUID
CRYSTAL
radio and TV equipments, requiring the operator to take all
DISPLAY
ON / OFF
necessary steps to correct interferences.
ON / OFF
RANGE
RANGE SWITCH
SWITCH
4 pH 7
The glass bulb at the end of the pH electrode is sensitive to
OFFSET & SLOPE
CALIBRATION
electrostatic discharge. Avoid touching this glass bulb at all times.
TRIMMERS
COVER
For calibration it is recommended to use an antistatic
BATTERY
COVER
screwdriver.
Any variation introduced by the user to the supplied equipment
may degrade the instrument's EMC performance. To avoid
electrical shock, do not use this instrument when voltages at the
MAXIMUM
IMMERSION LEVEL
IMMERSION
measurement surface exceed 24 Vac or 60 Vdc.
LEVEL
To avoid damages or burns, do not perform any measurement in
microwave ovens.
BLACK
COMPARTMENT
w w w . h a n n a i n s t . c o m

   Related Manuals for Hanna Instruments HI 98204

   Summary of Contents for Hanna Instruments HI 98204

  • Page 1

    MAINTENANCE HI 98204 Water Test • Separate the compartment from the tester. Water Test pH/ORP/EC/Temperature in One Unit • Remove deposits formed on the liquid junction ON / OFF RANGE and pH glass bulb by soaking in HI 7061 cleaning 4 pH 7 solution for 30 minutes.

  • Page 2

    OPERATION • Adjust the right trimmer located behind Water Test the front cover until the display shows "7.0 • Do not be alarmed if white crystals appear around pH". ON / OFF RANGE the cap. This is normal with pH electrodes and Water Test 4 pH 7 they dissolve when rinsed with water.

Comments to this Manuals

Symbols: 0
Latest comments: