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∆ Dilution Procedure............................................................................................................................... 41
∆ Preparation of Turbidity-Free Water ............................................................................................. 42
∆ Testing Tips ............................................................................................................................................ 43
TROUBLESHOOTING GUIDE
∆ Troubleshooting ................................................................................................................................... 44
∆ Stray Light .............................................................................................................................................. 44
GENERAL OPERATING INFORMATION
∆ Overview .................................................................................................................................................. 45
∆ The Keypad ............................................................................................................................................. 45
∆ The Display and Menus ...................................................................................................................... 45
∆ Negative Results .................................................................................................................................. 46
∆ Tubes and Chambers .......................................................................................................................... 47
MAINTENANCE
∆ Cleaning .................................................................................................................................................. 47
∆ Returns .................................................................................................................................................... 47
∆ Meter Disposal ...................................................................................................................................... 47
Refer to the
Quick Start Guide
Refer to the
Testing Guide
the accuracy of low range turbidity measurements.
GENERAL INFORMATION
„ PACKAGING AND DELIVERY
Experienced packaging personnel at LaMotte Company assure adequate protection against
normal hazards encountered in transportation of shipments.
After the product leaves LaMotte Company, all responsibility for safe delivery is assured
by the transportation company. Damage claims must be filed immediately with the
transportation company to receive compensation for damaged goods.
„ GENERAL PRECAUTIONS
READ THE INSTRUCTION MANUAL BEFORE ATTEMPTING TO SETUP OR OPERATE THE METER.
Failure to do so could result in personal injury or damage to the meter. The meter should not
be used or stored in a wet or corrosive environment. Care should be taken to prevent water
from wet tubes from entering the meter chamber.
NEVER PUT WET TUBES IN THE METER.
„ SAFETY PRECAUTIONS
*Reagent is a potential health hazard. READ SDS:
lamotte.com. Emergency information:
Chem-Tel USA 1-800-255-3924
Int'l, call collect, 813-248-0585
Ensure that the protection provided by this equipment is not impaired. Do not install or use
this equipment in a manner that is not indicated in this manual.
„ LIMITS OF LIABILITY
Under no circumstances shall LaMotte Company be liable for loss of life, property, profits, or
other damages incurred through the use or misuse of their products.
„ SPECIFICATIONS - 2020t/i BLE
Mode
Unit of Measure
2020t BLE
Unit of Measure
2020i BLE
Range
for simplified Calibration and Analysis procedures.
for detailed Calibration and Analysis procedures for improving
Nephelometric
NTU, ASBC, EBC
NTU, FNU, ASBC, EBC
0-100 NTU/FNU
0-1,750 ASBC
0-25 EBC
Ratiometric
NTU, NTRU, ASBC, EBC
NTU, FNRU, ASBC, EBC
0-1,000 NTRU/FNRU
0-17,500 ASBC
0-250 EBC
3
Attenuation
NTU, AU, ASBC, EBC
NTU, FAU, ASBC, EBC
0-2,000 AU/FAU
0-70,000 ASBC
0-1,000 EBC
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