HI-746 Iron Low Range Checker for Freshwater
In Stock 1 Item available
HI-746
The HI-746 Iron low range Checker is a simple, accurate and cost effective way to measure low ranges of iron in water. Checker®HC is supplied with reagents for 25 tests. Use code HI-746-25 (25 tests) for future purchases.
The HI-746 Iron low range Checker is a simple, accurate and cost effective way to measure low ranges of iron in water.
Designed as a more accurate alternative to chemical test kits, the HI-746 provides quick, accurate results in four easy steps.
HI-746 uses an adaptation of the TPTZ method.
Ideal for:
- Fresh water aquariums only
- Water quality
- Education
- Industrial
- Municipal water
Key features:
- Small palm-sized design
- Accurate from ± 20 ppb ±5% of reading
- Dedicated to a single parameter
- Auto power off after 10 minutes of inactivity
- Built-in timer for timed reaction readings
Order Information
The HI-746 Iron low range Checker is supplied with sample cuvettes with caps (2), Iron low range reagent starter kit x 25 (re-ordering information HI-746-25 x 25 tests), glass cylinders with rubber cap (2), battery, instructions and quick start guide.
Also available: HI-746-11 Calibration set
Also available: HI-721 Iron High Range (ppm)
Four steps. One click. Instant Readout.
1. ‘Zero’ the Checker®HC with your vial & water sample inside
2. Take the vial out and add your reagent
3. Place your vial into your Checker®HC
4. Press the button and read the results
Use HI-746-25 Reagents for HI-746 Iron LR handheld Colorimeter - Checker®HC x 25 tests.
Use HI-746-11 Calibration Check Set for HI-746 Iron LR handheld Colorimeter - Checker®HC.
Read More
| Range | 0 - 999 ppb | |
| Resolution | 1 ppb | |
| Accuracy (@ 25°C) | ± 20 ppb ± 5% of reading | |
| Light Source | LED @ 575 nm | |
| Light Detector | Silicon photocell | |
| Environment | 0 to 50°C (32 to 122°F); RH max 95% 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 TPTZ method |
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