อุปกรณ์วัดแคลเซียม (Checker®HC Handheld Colorimeter – Calcium)
Checker®HC Handheld Colorimeter – Calcium
The HI 758 Calcium Checker®HC is extremely simple to use. First, zero the instrument by adding Reagent A and deionized water. Insert into the HI 758 and press the button. Next, remove the vial and add Reagent B and shake to dissolve. Reinsert into the Checker®HC and press the button to read the calcium concentration in ppm on the display.
Weighing a mere 64 g (2.25 oz.), the Checker®HC easily fits into the palm of your hand or pocket!.
- Easier to use and more accurate than chemical test kits!.
- Large, easy to read digits.
- Auto shut off.
- Operated by a single AAA battery
- Use for quick and accurate on the spot analysis.
- Single button operation: zero and measure.
Ideal for Aquaculture and Aquarium testing!
HI 758 Calcium Checker HC is supplied with 2 sample cuvettes and caps, reagents for 15 tests, (1)1.5V AAA battery, and instruction manual
|Range||200 to 600 ppm|
|Accuracy @ 25°C||±6% of reading|
|Light Source||light emitting diode @ 610 nm|
|Light Detector||Silicon Photocell|
|Environment||0 to 50 °C (32 to 122 °F); max 95% RH non-condensing|
|Battery Type||(1) 1.5V AAA|
|Auto-off||after 10 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 zincon method|