Description
- Easier to use and more accurate than chemical test kits
- Colorimetric method
- Accuracy ±5 ppm ±5% of reading
- 1 ppm (mg/L) resolution
- Large, easy to read digits
- Auto shut off
- Dedicated to a single parameter
- Designed to work with HANNA's liquid reagents
- 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
- 6-month Warranty
Application:
- Saltwater Aquariums
The HANNA HI 755 Checker®HC bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and have low resolution while professional instrumentation can cost hundreds of dollars and can be time consuming to calibrate and maintain. The HANNA HI 755 Checker®HC is accurate and affordable.
The Checker®HC features an accuracy of ±5 ppm (mg/L) ±5% of reading and uses the colorimetric method.
The contoured style of this Checker®HC fits in your palm and pocket perfectly and the large LCD is easy to read. The auto shut-off feature assures the battery life will not be drained if you forget to turn it off.
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Range
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0 to 300 ppm (mg/L)
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Resolution
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1 ppm (mg/L)
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Accuracy @ 25°C
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±5 ppm (mg/L) ±5% of reading
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Battery Type
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(1) 1.5V AAA
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Light Source
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LED @ 610 nm
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Light Detector
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silicon photocell
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Environment
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0 to 50°C (32 to 122°F); RH max 95% non-condensing
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Auto-off
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after ten minutes of non use
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Dimensions
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81.5 x 61 x 37.5 mm (3.2 x 2.4 x 1.5)
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Weight
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64 g (2.25 oz.)
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Method
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colorimetric method
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| 90-2619-01 | Free Chlorine Checker®HC HI701 |
| 90-2612-02 | Total Chlorine Checker®HC HI 711 |
| 90-2619-03 | Free Phosphate Checker®HC HI 713 |
| 90-2619-04 | Free Iodine Checker®HC HI 718 |
| 90-2619-05 | Free Iron Checker®HC HI 721 |
| 90-2619-06 | Low Range Fluoride Checker®HC HI 729 |
| 90-2619-07 | Calcium Checker®HC HI 758 |
| 90-2619-08 | High Range Silica Checker®HC HI 770 |
| 90-2619-09 | Color of Water Checker®HC HI 727 |
| 90-2619-12 | Ultra Low Range Phosphorus Checker®HC HI 736 |
| 90-2619-13 | Alkalinity Checker®HC HI 755 |
| 90-2619-14 | Ultra Low Range Nitrite Checker®HC HI 764 |
| 90-2619-15 | High Range Phosphorus Checker®HC HI 706 |
| 90-2619-16 | High Range Nickel Checker®HC HI 726 |
| 90-2619-17 | High Range Phosphate Checker®HC HI 726 |
| 90-2619-18 | High Range Chromium VI Checker®HC HI 717 |
| 90-2619-39 | High Range Ammonia Checker®HC HI 733 |
| 90-2619-60 | Low Range Ammonia Checker®HC HI 700 |
| 90-2619-90 | Ultra High Range Total Chlorine Checker®HC HI 771 |
| 90-2619-93 | Ultra Low Range Total Chlorine Checker®HC HI 761 |
- HI 755 Checker®HC colorimeter
- (2) sample cuvettes with caps
- Liquid reagents for alkalinity (25 tests approx.)
- Syringe with tip
- Battery
- Instruction

