CheckerHC - Model HI 736 -Handheld Colorimeter - Phosphorus Ultra Low Range

The HANNA HI 736 CheckerHC bridges the gap between simple chemical test kits and professional instrumentation. The HANNA HI?736 is both accurate and affordable.

The HI 736 CheckerHC portable handheld colorimeter features a resolution of 1 ppb and ±5 ppb ±5% of reading accuracy and uses an adaptation of Standard Method Ascorbic Acid.

The HI 736 CheckerHC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagents. Last, place the vial into the CheckerHC, press the button and read the results. It’s that easy.

Easier to use and more accurate than chemical test kits
Ascorbic acid method
±5 ppb ±5% of reading accuracy
Large, easy to read digits
Auto shut off

Dedicated to a single parameter
Designed to work with HANNA’s reagents
Uses 10 mL glass cuvettes

Small size, big convenience
Weighing a mere 64 g (2.25 oz.), the CheckerHC easily
fits into the palm of your hand or pocket
Use for quick and accurate on the spot analysis
Single button operation: zero and measure
Operated by a single AAA battery

Ideal for aquaculture (marine applications)

Range: 0 to 200 ppb
Resolution: 1 ppb
Accuracy @ 25°C: ±5 ppb ±5% of reading
Light Source: LED @ 525 nm
Light Detector: silicon photocell
Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
Battery Type: (1) 1.5V AAA
Auto-off: after two minutes of non-use and ten seconds after reading
Dimensions: 81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5”)
Weight: 64 g (2.25 oz.)
Method: adaptation of the Standard Methods for the Examination of Water and Wastewater, 20Th edition, Ascorbic Acid method.