CLEAN Instruments DH30P Instruction Manual page 2

6. Before measurement
1. Make sure that the permeable membrane cap is not
stained or damaged.
2. Fill 80% full electrolyte and slowly screw up the
membrane cap.
3. Turn on the meter, check or input the membrane
corresponding permeability value (please refer to the
sticker on the membrane cap, SET, P-03)
P
Dissolved Hydrogen Meter
Pour in
electrolyte
Membrane cap
7.Sample measurement
Dissolved Hydrogen Meter Dissolved Hydrogen Meter
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9.Specifications
Concentration measuring range 0.000 - 8.000 ppm (mg/L)
Resolution 0.001 ppm (mg/L)
Accuracy ±1.5 %
Temperature °C,°F optional
Temp. Range 0 - 75.0 °C / 32 - 140°F
0 - 75°C
Auto Temp. Compensation
Temperature °C,°F optional
Sensor CS6933 replaceable dissolved hydrogen sensor
LCD 20*30 mm multi-line crystal display with backlight
Backlight ON/OFF optional
Auto power off 10 minutes without key be pressed
Power 1x1.5V AAA7 battery
0°C - 75°C, Relative Humidity: <90%
Working Environment
Protection IP67
Dimensions (HXWXD)185 X 40 X48mm
Weight 95g
10.Package
Size: L*W*H 210*100*65mm Size: L*W
30
Weight: 3 Weight: 350g
Series Tester
PH30 pH Tester
ORP30 CON30 Conductivity/TDS/Salinity Tester ORP Tester
DO30 Dissolved Oxygen Tester
FCL30 DOZ30 Free Chlorine Tester Dissolved ozone Tester
CLEAN Water Analysis Solutions
www.cleaninst.com
DH30P tester body DH30P te
Tester
Series MDH30P tester body MDH30P t
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CS6933 sensor CS6933 s
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S e r i e s T e s t e r 1.5VAAA battery*1 1.5VAAA b
Electrode electrolyte - (ESDH6933 30mL) Electrode
Replacement membrane cap* 2 - (CS6933CAP) Replacem
Instruction Instruction Manual
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Note:
If the reading value is
above 0.050 ppm
within 15 minutes,
please replace the
electrolyte.
Take appropriate
samples and measure
them with DH30P.
To obtain more stable
reading value, it is
recommended that
users use magnetic
stirrer or manual stirring
measurement.
8.Set up
In measurement mode, press " " to enter SET UP. Corresponding icons will be
displayed. You can press " " and "
to confirm. Press " " or " " to set up and confirm by press "
also press " " to back to measurement mode.
The Set up menu as follow:
P01: Unit of the temperature. You can select between °C and °F.
P02: Unit of the measurement. You can select between ppm and mg/L.
P03: To check or input the membrane corresponding permeability value (please refer
to the sticker on the membrane cap), range: 50% - 150%.
P04: Auto Lock. You can select "ON" or "OFF" to auto lock the data once stabilized.
P05: Factory defaults. You can select to revert to factory defaults.
11.General Information
12. General Information
Warranty
CLEAN Instruments warrants this product to be free from significant deviations in
material and workmanship for a period of one year from the date of purchase. If
repair is necessary and has not been the result of abuse or misuse within the warranty
period, please return to CLEAN Instruments and amendment will be made without
any charge. CLEAN Instruments Customer Service Center will determine if product
problem is due to deviations or customer abuse. Out of warranty products will be
repaired on a charge basis.
Return Of Malfunction Instruments
Authorization must be obtained from CLEAN Instruments Customer Service Center to
issue a RIR number before returning items for any reason. When applying for
authorization, please nclude date requiring the reason of return. Instruments must be
carefully packed to prevent damage in shipment and insured against possible
damage or loss. CLEAN Instruments will not be responsible for any damage resulting
from careless or insufficient packing.
Warning: Damage as a result of inadequate packaging is the User / distributor's
responsibility.
Please follow the guidelines below before transporting.
Guidelines Or Returning Unit For Repair
Use the original packaging material if possible, when transporting back the unit for repair.
Otherwise wrap it with bubble pack and use a corrugated box for better protection.
Include a brief description of any faults suspected for the convenience of Customer
Service Center, if possible . If there are any questions, feel free to contact our Customer
Service Center or distributors.
" to select the menu and then press "
". You can
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"