6. Measurement Mode
7. Set up
Before measuring, please polish the electrode metallic diaphragm with the
wiping paper. When measuing, please stir the electrode properly.
【
Notice
】
1.Please keep the metallic diaphragm always clean.
2. Please rinse off the sensor tip with clean water after each use and cover
the protection bottle back. Please also check the volume of the soaking
solution. If not enough, please be sure to add more.
Note: After each use, if there is some moisture or solution liquid on and near
the metallic diaphragm, random numbers may get displayed. Rinse off the
tip with clean water and place it back in sensor protecting cap. Make sure it
displays”0” before shutting off power.
3. If there is smudginess and mineral elements adhere on the metallic
diaphragm, the responsive time will be deduced and readings might drop.
Please use the wiping paper to polish the electrode metallic diaphragm.
Make sure the sensor tip is very clean.
After cleaning, please must keep the sensor tip in soaking solution. If the
reading is not 0.000ppm when in soaking solution, please change the sensor.
4. Life expectancy of an electrode depends on frequency of use. Generally,
it should be replaced in 1 year.Generally, it should be replaced in 1 year.
Cleaning order of the electrode metallic diaphragm:
1. Spin off the sensor protection bottle (please pay attention not to spill out the
soaking solution).
2. Hold the wiping paper (with the rough surface up) and drop a few drops of
water on the paper.
3. Horizontally contact the bottom of the metallic diaphragm with the wiping
paper which having water on it. Rub rotating as you writing the Arabic
numeral “8” for around 10 times.
4. Rinse off the tip with clean water and place it back in sensor protecting
cap. Make sure it displays”0” before shutting off power.
Electrode
metallic
diaphragm
CW100
wiping paper
Polish the electrode
metallic diaphragm
Components:
MDH30 Tester
CS6931 sensor
Sensor soaking solution
SL6080(40ml/bottleX2)
Wiping paper
CW100
(50*25mm)x3
Battery
Instruction Manual
-5-
-6-
-7- -8-
In measurement mode, press “ ” to enter SET UP. Corresponding icons will be
displayed. You can press ” ” and “ ” to select the menu and then press ” ”
to confirm. Press ” ” or “ ” to set up and confirm by press ” ”. You can
also press “ ” to back to measurement mode.
The Set up menu as follow:
10.Electrode using and maintenance
9. Package
Concentration
measuring range
Resolution
Accuracy
Temperature
Sensor
LCD
Backlight
Auto power off
Power
Working Environment
Protection
Dimensions
Weight
0.000-1.800ppm
0.001 ppm
+0.002ppm
°C,°F optional
CS6931 replaceable dissolved hydrogen sensor
20*30 mm multi-line crystal display with backlight
ON/OFF optional
5 minutes without key be pressed
1x1.5V AAA7 battery
-5°C - 60°C, Relative Humidity: <90%
IP67
(HXWXD)185 X 40 X48mm
95g
Size
: L*W*H 210*100*65mm
Weight
: 350g
Compo
MDH30
CS693
Sensor
SL6080
Wiping
Battery
Instruct
Weight
Series
Tester
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Series
Tester
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CLEAN Water Analysis Solutions
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Series Tester
30
PH30
pH Tester
ORP30
ORP Tester
CON30
Conductivity/TDS/Salinity Tester
DO30
Dissolved Oxygen Tester
FCL30
Free Chlorine Tester
DOZ30
Dissolved ozone Tester
P01: Unit of the temperature. You can select between °C and °F.
P03: Auto Lock. You can select “ON” or “OFF” to auto lock the data once stabilized.
P04: Factory defaults. You can select to revert to factory defaults.
8. Specification
Press ” ” to power up. The tester will then enter into measurement mode.
The measurement icon will twinkle if the data is unstabilized. Once stabilized, the top
stabilized icon will be displayed then.
12. GENERAL INFORMATION
When ERR occurs, you can check the electrode and the standard solution.
11. Error
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.
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.
Warranty
Return Of Malfunction Instruments
Guidelines Or Returning Unit For Repair
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.