CV. Karunia Makmur Persada

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The TB 250 WL allows easy turbidity measurement in either the field or in the laboratory.

ideal for regulatory monitoring, process control or field use
simple operation
easy calibration
meets USEPA

Description of unit

Using a „ white light“ source and 90° detection, the TB 250 WL meets the specifications for EPA turbidity measurement ( EPA Standard 180.1) .

A power efficient micro-circuit design allows the instrument to yield 5000 testson 4-AA alkaline batteries with an estimated 7-10 year bulb life. Integrated diagnostics confirm proper operation and accuracy. The instrument features an Auto-Ranging feature that automatically selects the correct turbidity range for your sample.

Calibration is simple with the included calibration standards. The instrument comes with all required items for testing including the TB 250 WL Turbidimeter, sample cuvettes, batteries, calibration set, operators manual and carrying case.

Delivery Content: TB 250 WL, 2 sample vials, 3 turbidity standards, 4 batteries, instruction manual and guarantee sheet.

Display Large 4 digit 7 segmented LCD with specific characters
Keypad 5 key polycarbonate membrane, acid and solvent resistant, splash proof
Power Supply 4 x AA Alkaline batteries. Approx 20h continuous operation or 3500 tests
Measurement Range 0.01-1100 NTU, automatic range selection
Accuracy ± 2% of reading ( 0-500 NTU)
± 3% of reading ( 500-1100 NTU)
Range Resolution
0-99.99 NTU 0.01 NTU
100.0-999.9 NTU 0.1 NTU
1000-1100 NTU 1.0 NTU
Light Source Tungsten lamp, 7-10 year bulb life
Housing ABS
Dimensions 210 x 95 x 45 mm ( unit)
390 x 295 x 106 mm ( case)
Weight approx 0.45kg ( base unit)
Ambient Conditions Temperature 0-50 ° C
Rel humidity 0-90%
Auto Off 5 minutes after last keypress
Conformity CE

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