Turbidity Meter เครื่องวัดความขุ่นของน้ำ TN-100
Product Features
:: IP67 Waterproof and Dustproof - Cleaning and maintenance is simple. It floats!
:: Automatic Push-Button Calibration (4 points) for unprecedented full-range accuracy
:: Sturdy Carrying Kit complete with 4 calibration standards, 3 empty cuvettes, batteries and comprehensive instruction manual
:: Power-saving feature allows over 1200 measurements to be taken with a single set of AAA alkaline batteries
:: Large Easy-to-Read Display for optimum viewing of measurements with user-friendly message codes for easy troubleshooting
:: Meets Performance Criteria as specified by ISO 1727 (DIN EN 27027) method
The microprocessor-based waterproof TN100 meter is an easy-to-use turbidimeter that meets the rigor of rugged field applications. It is a "must -have" for anyone monitoring turbidity on the go. Using an Infrared light source, it delivers laboratory accuracy with a resolution of 0.01 NTU across an extended range of up to 20 NTU (Nephelometric Turbidity Units).
Specifications
Product Specification
Description
Principle of Operation Nephelometric non-ratio (conformance to
ISO 7027 and DIN EN 27027)
Turbidity Range 0 to 1000 NTU
Resolution 0.01 NTU (0 to 19.9 NTU)
0.1 NTU (20.0 to 99.9 NTU)
1 NTU (100 to 1000 NTU)
Accuracy
± 2% of reading ± 1 LSD for 0 to 500 NTU
± 3% of reading ± 1 LSD for 501 to1000 NTU
Repeatability ± 1% of reading or ± 0.01 NTU
No. of Calibration Points 4 points (automatic)
Response Time < 6 seconds for full step change
Calibration Standards 0.02 NTU; 20.0 NTU; 100 NTU; 800 NTU
Standardization EPA-approved polymer-based primary standards
Light Source Life > 1,000,000 tests
Light Source Infrared-emitting diode (850nm wavelength)
Special Functions Auto-Ranging; Self-diagnostic
Power Requirements 4 x 1.4V batteries, > 200 hours
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