Description
Hanna Pocket Checker-KH/Alkalinity
The Hanna HI-775 Alkalinity Checker for fresh water is a simple, accurate and cost effective way to measure alkalinity in fresh water. The HI-775 is ideal for checking water quality, great for educational and environmental applications and for use in freshwater aquaria. Designed as a more accurate alternative to chemical test kits, the HI-775 provides quick, accurate results in four easy steps. The HI-775 uses a colorimetric method. The reaction causes a distinctive range of colours from yellow to blue to develop. This meter has been developed to work with fresh water samples.
Features:
- 0 to 500 ppm
- Ideal for freshwater aquariums
- Alkalinity
Technical Data:
| Range |
|
0 to 500 ppm |
| Resolution |
|
1 ppm |
| Accuracy (@25°C/77°F) |
|
±5 ppm ± 5% of reading |
| Measurement Method |
|
Colorimetric |
| Light Source |
|
LED @ 610 nm |
| Light Detector |
|
Silicon photocell |
| Method |
|
Colorimetric method. The reaction causes a distinctive range of colours from yellow to green to blue to develop. This meter has been developed to work with fresh water samples. |
| 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.) |
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Shipping Rules
We have several different ways of shipping available on our website for you to select when you go through to checkout
- We use Evri for our Economy Service this can take between 2 and 5 days. This service starts from £4.90. Evri collect from us on a Monday and Thursday which is a Tuesday and Friday delivery to you
- We use DPD and DX for our premium/standard service which is a next working day delivery this service price starts from £7.95. This is collected from us Monday through to Friday, We cannot Guarantee it will be a next day as it is courier dependant
- We use Dx Freight for our standard large service for things like pipe lengths and larger items This service is £19.95. This is on a next working day delivery and is Monday through to Friday.
- We use APC for our Fish delivery service this service is £35. This is an overnight service. Koi will be scheduled to arrive between 8.00am – 12:00 midday. You also MUST be in to sign for the koi. Delivery days are Wednesday, Thursday & now Fridays and will always be pre arranged with you
- Some larger items and bespoke items are dropped shipped to speed up delivery
- We also ship from our suppliers this is to speed up delivery
- We also offer Free Delivery on orders over £100 excluding lengths of pipe and live fish
- Live fish are sent with APC and have a price of £35.00. More than 1 Koi can fit in a box
- All our shipping companies do give us tracking information that you should receive by email this includes any orders we drop ship.
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