Description
Hanna Checker – Calcium Colorimeter Ideal for salt water aquariums and coral reef tanks. Designed exclusively for saltwater aquariums, the HI-758 offers a quick, easy and highly accurate method of checking Calcium. For replacement reagents for Calcium Checker®HC use code HI-758-26 for future purchases. Easy to use Accurate results every time Exceptional price Large LCD display Uses top quality technology to deliver high precision results. The HI-758 Calcium Checker is a simple, accurate and cost effective way to measure marine calcium in water. Designed as a more accurate alternative to chemical test kits, the HI 758 provides quick, accurate results in four easy steps; Add 1ml of reagent A and add 9ml of deionised water to cuvette. Insert cuvette into the Checker and zero it out. Remove cuvette and add 0.1ml sample to be tested and 1 packet of reagent B Reinsert sample and click the button to measure your results or press and hold the button for 3 seconds for a time reaction reading. The contoured style of the HI-758 Calcium Checker is designed to fit in the palm of your hand. The large LCD is easy to read and the auto shut-off feature ensures the battery life will not be drained if you forget to turn it off. Ideal for: Salt water aquariums Coral reef tanks Water quality Environmental Education Main Benefits Testing is quick and easy High precision results – more accurate than chemical test kits Auto shut-off feature means the Checker cannot be left on by mistake Fully portable, fitting easily into both palm and pocket Supplied with 2 sample cuvettes Cuvette cap Starter pack of reagents (HI-758-26) 1 x 1.5 AAA battery Instructions Also available: HI-758-11 Calibration Set Specifications Range: 200 to 600 ppm Resolution: 1 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
