Handheld colorimeter for testing free chlorine in the ultra low range of 0 to 500ppb
Ideal for:
Hanna colorimeter for measuring free chlorine, range 0 to 500ppb. This checker is a simple, accurate, and cost effective way of measuring ultra-low ranges of free chlorine
Features:
Supplied with:
| Range | 0 to 500ppb |
| Resolution | 1ppb |
| Precision | ±20ppb ±4% of reading |
| Light source | LED at 525nm |
| Light detector | Silicon photocell |
| Environment | 0 to 50°C, RH nax 95% non-condensing |
| Battery type | (1) 1.5AAA |
| Auto-off | After 10 minutes of inactivity |
| Dimensions | 81.5 x 61 x 37.5mm (H x W x D) |
| Weight | 64g |
| Method | Adaptation of USEPA method 330.5, DPD method |
Have you considered your servicing requirements? Much like a car, scientific instruments may need a bit of care to keep them working reliably and at their most accurate.
The Camlab Service Department have over 60 years experience in scientific instrumentation. We have a number of highly qualified internal and field-based service engineers able to perform a variety of jobs including preventative maintenance servicing and calibration.
Camlab can offer yearly service contracts which include two main types of preventative maintenance/calibration services – the back to base service and an engineer visit to your site. These options are can be offered with differing turn around times depending on the instrument type and your requirements along with loan instruments if available.
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A typical preventative maintenance service includes the following: Inspection and testing of the unit
Dismantling, cleaning and inspection of the key parts
Correction of minor defects including adjustments if necessary
Reassembly and testing
Take post adjustment / cleaning readings
Supply of calibration certificate
Return of the item to you (back to base services)
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Request a quote for your servicing requirements today.
Measuring high levels of free chlorine can be problematic; Colorimeters used to test free chlorine are based on a colour change test; The DPD 1 (N,N-diethyl-p-phenylenediamine) method for residual chlorine was first introduced by Palin in 1957. Over the years it has become the most widely used method for determining free chlorine in water and wastewater. Hach introduced its first Chlorine te...
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