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Free quotations · Genuine products · Delivery across Thailand and worldwide
The HI 705 Checker®HC is a simple, accurate, and cost effective way to measure low ranges of silica. Designed as a more accurate alternative to chemical test kits, the HI 705 provides quick, accurate results in four easy steps. The HI 705 uses an adaptation of the ASTM D859 method of heteropoly blue method.
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The HI705 Checker® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure silica. Silica is found in all natural waters in the dissolved form. Due to the potential to cause scaling, it is undesirable and therefore monitored in industrial applications, and in heating and reverse osmosis systems. Designed as a more accurate alternative to chemical test kits, the HI705 provides quick, accurate results in a few easy steps.
| Range | 0.00 to 2.00 ppm |
|---|---|
| Resolution | 0.01 ppm |
| Accuracy (@25°C/77°F) | ±0.03ppm ± 5% of reading |
| Measurement Method | Colorimetric |
| Light Source | Photodiode @610 nm |
| Method | Adaptation of the ASTM D859 method of heteropoly blue method |
| Light Detector | Silicon photocell |
| Power Supply | Auto off after 10 min. of inactivity |
| Environment | 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.) |
Hanna
HI9829-14/15 is for premium quality 10 ppm and 100 ppm (mg/L) Nitrate (as N) calibration standards. It is produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with…
Hanna
