Nitrate measurement range
|
0 - 9999 mg / kg
|
TDS measurement range
|
0 - 999 ppm
|
Measurement error
|
< 10%
|
Dimensions
|
122 52 x 14 mm
|
Weight
|
85 grams
|
TFT color display resolution
|
320 x 240
|
Power
|
720 mah lithium battery
|
extra power supply
|
USB power supply charger
|
USB charging current
|
310 horses
|
voltage range
|
5 v
|
Use time
|
20 hours (use the fully charged 720 mAh lithium battery in the default device settings)
|
Operating temperature
|
0 - 60 °
|