ขาย HANNA HI727

True color is caused by dissolved compounds in water. It can be natural or artificial. Dissolved and suspended solids (together) cause apparent color.

HI 727
Checker®HC Handheld Colorimeter - Color of Water

Descriptions:

Easier to use and more accurate than chemical test kits
Diphenylcarbohydrazide method
Accuracy ±10 PCU ±5 % of reading
5 PCU resolution
Large, easy to read digits
Auto shut off

Dedicated to a single parameter
Uses 10 mL glass cuvettes

Small size, big convenience
Weighing a mere 64 g (2.25 oz.), the Checker®HC 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 Water Quality
True color is caused by dissolved compounds in water. It can be natural or artificial. Dissolved and suspended solids (together) cause apparent color. Color is measured in Platinum-Cobalt units. The AWWA recommends ≤ 15 PCU.

The HI 727 Checker®HC is extremely simple to use. First, zero the instrument with deionized water. Next, prepare the sample according to the Apparent/True color measurement. Place the second vial with prepared sample into the Checker®HC, press the operational button and the
HI 727 Checker®HC displays the color of water in PCU.

Order Information:
HI 727 Checker®HC is supplied with sample cuvettes with caps (2 ea.), battery and instructions

Specifications:

Range 0 to 500 PCU
Resolution 5 PCU
Accuracy @ 25°C ±5% of reading ±10 PCU
Light Source LED @ 470 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 ten minutes of non-use
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, 21th edition, Colorimetric Platinum Cobalt method