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Sale! Hanna HI707 HC Nitrite LR Checker
- $87.00
- $43.50
The Hanna Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can b
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The Hanna Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits are not very accurate and only give 5 to 10 points resolution while professional instrumentation can cost hundreds of dollars and can be time-consuming to calibrate and maintain. The Checker is both accurate and affordable.
| Range | 0 to 600 ppb NO2 -N | |
| Resolution | 1 ppb | |
| Accuracy (@25C/77F) | 20 ppb 5% of reading | |
| Measurement Method | Colorimetric | |
| Light Source | Photodiode @470 nm | |
| Light Detector | Silicon photocell | |
| Method | Adaptation of EPA diazotization method 354.1. The reaction between nitrite and the reagent causes a pink tint in the sample. | |
| Power Supply | 1 x 1.5V AAA battery | |
| Power Auto Off | After 10 min. of inactivity | |
| Environment | 0 to 50C (32 to 122F); 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.) |
Cost:
$25
Free Shipping:
We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout.
Delivery Time:
It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances.
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