Chlorine Ultra High Range HC Checker

Chlorine Ultra High Range HC Checker

Ideal for swimming pools & spas, the HI-771 Checker for Total Chlorine (UHR) is a simple, accurate and cost effective way to measure ultra-high ranges of total chlorine.

Designed as a more accurate alternative to chemical test kits, the HI-771 provides quick, accurate results in four easy steps.

The HI-771 uses an adaptation of the standard methods for water and wastewater 4500Cl.

Features

• Small palm-sized design
• Accurate from ±3 ppb ±5% of reading
• Dedicated to a single parameter
• Uses a single AAA battery
• Auto Power Off after 10 minutes in inactivity
• Built-in timer for timed reaction readings

Ideal for

• Water Quality
• Education
• Plating
• Environmental

Order Information

The HI-771 Checker is supplied with 2 cuvettes and caps, reagent starter kit (re-ordering information: HI-771-25 x 25 tests), 1 x 1.5V AAA battery, and an instruction manual.

Chlorine is the most common water disinfectant

The monitoring of chlorine is crucial in applications such as swimming pools and spas, fruit and vegetable sanitation, disinfection and drinking water. By monitoring this crucial parameter, serious health and safety risks can be avoided.

Range	0 to 500 ppm
Resolution	1 ppm
Accuracy (@25°C/77°F)	±3 ppm ± 5% of reading
Measurement Method	Colorimetric
Light Source	LED @525 nm
Light Detector	Silicon photocell
Method	Adaptation of the standard methods for water and wastewater 4500Cl.
Power Supply	Battery - 1 x 1.5V AAA
Power Auto Off	After 10 min. of inactivity
Environment	0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions	81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight	64 g (2.25 oz.)

Order Information: The HI-771 Checker is supplied with 2 cuvettes and caps, reagent starter kit (re-ordering information: HI-771-25 x 25 tests), 1 x 1.5V AAA battery, and an instruction manual.