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Total Chlorine Ultra Low Range Checker
The HI-761 Checker is a simple, accurate, and cost effective way to measure ultra-low ranges of total chlorine. Designed as a more accurate alternative to chemical test kits, the HI-761 provides quick, accurate results in four easy steps. The HI-761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
Total Chlorine Checker 0-500ppb - Perfect for testing your Dechlorinator units and tap water supply.
Features:
– Small palm-size design
– Accurate from +-5pbb to +-5% of reading
– Dedicated single parameter
– Uses 1 x AAA battery
– Auto Power Off 10 minutes
– Built-in timer for timed reaction readings
The checker is supplied with 2 cuvettes and caps, reagent starter kit (6 sachets), 1 x AAA battery and instruction manual.
Spare reagents can be purchased, these come in packs of 25 and can be chosen in the drop down option on this listing.
Specifications:– Range - 0 to 500ppb
– Resolution - 1ppb
– Accuracy - +-5ppb +-5% of reading
– Measurement Method - Colorimetric
– Light source - LED @525nm
– Light detector - Silicon photocell
– Method - Adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint to the sample, only visible to the checker.
– Power supply - Battery x 1 AAA
– Power Auto Off - 10 minutes of inactivity
– Dimensions - 81.5 x 61 x 37.5mm
– Weight - 64gConversion to mg/l below
1000ppb = 1mg/l
500ppb = 0.5mg/l
100ppb = 0.1mg/l
10ppb = 0.01mg/lFree & Total Chlorine Checkers from Hanna Instruments Ltd on Vimeo.
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