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Resolution
1 ppm from 0 to 10 ppm 5 ppm from 100 to 750 ppm
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Accuracy
LR ±5 ppm or ±4% or reading, whichever is greater MR ±7 ppm or ±3% of reading, whichever is greater HR ±10 ppm or ±2% of reading, whichever is greater
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Light Source
Light Emitting Diode @ 470 nm
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Method
Adaptation for the EPA recommended method 130.1. The reaction between calcium, magnesium and the reagents causes a red-violet tint in the sample
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Dimensions
180 x 83 x 46 mm (7.1 x 3.3 x 1.8”)
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Weight
290 g (10 oz.)
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Range
LR 0 to 250 ppm MR 200 to 500 ppm HR 400 to 750 ppm
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Typical EMC Deviation
±5 ppm
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Light Detector
Silicon photo cell
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Environment
0 to 50°C (32 to 122°F) max 95% RH non-condensing
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Battery Type/ Life
1 x 9 volt/40 hours
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Auto-Shut off
After 10'' of non-use
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