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he min/max range of measurement for nitrate concentration :0 – 9999 mg./kg.
Measurement time :～3 sec.
Measurement margin of error :< 10%
Power source :Li-Ion battery
Battery capacity :720 mАh
Additional power source :USB
USB charge current :450 mA
USB power supply :5V
Usage time up to :8 hours**
Dimensions :122 х 52 х14 mm.
Weight :85 g.
TFT color display resolution :320 х 240
Operating temperature :-20 – +60 °С
Product size: 122*52 * 14 mm
Product gross weight: 85 g
Product material: plastic
Color box size: 15cm*15cm*4.2cm
Product plus color box gross weight and net weight: 300 g
packing quantity: 10pcs
packing specification: 18cm * 17cm * 45cm
Box of 10pc gross weight net weight: 3300 g
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