Free Chlorine Ultra Low Range Checker

Free Chlorine Ultra Low Range Checker

Free Chlorine Checker 0-500ppb - Perfect for testing your Dechlorinator units and tap water supply.
Stock Status : In Stock
Product Brand : Hanna Instruments

You will earn 74 points which is the equivalent of £3.70

Free Chlorine Ultra Low Range Checker​​​​​​​ by Hanna Instruments

Features - 
Small palm-size design
Accurate from +-4% of reading +-20ppb
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 -  +-4% of reading +-20ppb
Measurement Method - Colorimetric
Light source - LED @525nm
Light detector - Silicon photocell 
Method - Adaptation of USEPA method 330.5, DPD method
Power supply - Battery x 1 AAA
Power Auto Off - 10 minutes of inactivity
Dimensions - 81.5 x 61 x 37.5mm
Weight - 64g 

Conversion to mg/l below
1000ppb = 1mg/l
500ppb = 0.5mg/l
100ppb = 0.1mg/l
10ppb = 0.01mg/l 


Free & Total Chlorine Checkers from Hanna Instruments Ltd on Vimeo.

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