Description
HI781 Checker
HI781 Checker
The HI781 checker measure Nitrate in Sea Water, Low Measuring Range.
HI781 is a mini photometers with bellow benefit:
HI781 is cheap. accurate , handy size , fast , simple operation with large LCD to read result.
HI781 is suitable for aquariums and marine biology.
delivery items : HI781 Checker HC is supplied with cuvettes with lid (2), reagent set (for 25 tests), filter holder, 10 mL syringe, 5 mL syringe with tip, mixing cylinder with cap, battery and operating instructions.
To know HI781 HANNA price or buy HI781 Checker , please contact Setare Arsh Aria company.
HI781 Checker Technical specifications:
| Measuring range: | 0.00 to 5.00 ppm (mg / L) NO3- |
| Resolution: | 0.01 ppm |
| Accuracy @ 25 ° C: | ± 0.25 ppm ± 2% of reading |
| Light source: | LED @ 525nm |
| Light detector: | Silicon photocell |
| Environmental conditions: | 0 to 50 ° C, rel. Humidity max. 95% |
| Battery type: | 1.5 V AA |
| Automatic shutdown: | after 10 min |
| Method: | Zinc reduction method |
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