The CHECKER ® HC mini photometers offer an interesting alternative between simple chemical test kits and compact measuring instruments. The handy photometers combine precision with an affordable price and are very easy to operate thanks to their large LCD and only one button. The automatic switch-off function ensures the longest possible battery life.
The HI772 model measures alkalinity in saltwater aquariums in calcium hardness (dKH) in the ultra-low range of 0.0 to 20.0 dKH.
Read more about this important parameter in saltwater aquariums in our blog: Measuring alkalinity in saltwater/reef aquariums
- lightweight (64 g) housing, handy size
- very easy operation with just one button
- fast and precise measurement results
- large, easy-to-read LCD
- automatic shutdown
- excellent price/performance ratio
Scope of delivery: Device including 2 measuring cuvettes with lids, reagents for 25 tests, syringe with tip, battery and operating instructions.
Once opened, the liquid reagent HI772-S of the HI772-26 kit has a shelf life of 3 months. Recommended storage temperature 20°C. Higher storage temperatures should be avoided.
HI772-11 - CAL Check standards for alkalinity in saltwater aquariums must be ordered separately and can be found in the accessories section for this device .
Technical data:
|
measuring range |
0.0 to 20.0 dKH |
|
resolution |
0.1 dKH |
|
accuracy |
± 0.3 dKH; ± 5 % of the display |
|
method |
Colorimetric |
|
light source |
LED @ 610 nm |
|
detector |
silicon photocell |
|
battery |
1 x 1.5 V AAA |
|
automatic shutdown |
Shutdown after 10 minutes of inactivity |
|
Dimensions |
86 mm x 61 mm x 37.5 mm |
|
Weight |
64 g |
Classification according to CLP Regulation:
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| Signal word: | Danger Danger |
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