-
Phone
15920690173
-
Address
D2-03, 2nd Floor, Juhe Plaza, Zhen'an Road, Chang'an Town, Dongguan City
Dongguan Xiangxing Instrument Co., Ltd
15920690173
D2-03, 2nd Floor, Juhe Plaza, Zhen'an Road, Chang'an Town, Dongguan City
|
light source
|
LED, 410, 500, 540, 590, 650 nanometers and other optional
|
data acquisition
|
Infrared printer and infrared module
|
|
display
|
LCD, 128 * 64 dot Chen LCD
|
correcting
|
Factory settings+5 sets of user settings
|
|
Wavelength Range
|
410-650nm (with automatic selection and calibration)
|
Single item testing time
|
Less than 15 minutes
|
|
resolving power
|
1%FS
|
Sample pool
|
25ml threaded test tube
|
|
Wavelength accuracy
|
≦±1nm
|
Power Supply
|
4 AA5 batteries (built-in)
|
|
Photometric measurement range
|
0-2A
|
Instrument size
|
24 × 89 × 49 millimeters
|
|
reading modes
|
Transmittance, absorbance, concentration
|
Box size/weight
|
50cm (length) x 45cm (width) x 30cm (height)/4kg
|
|
data storage
|
≥ 99 sets of data storage function
|
work environment
|
0-50 ℃, 90% relative humidity without condensation phenomenon
|
|
Monitoring project
|
measuring range
|
Standard limits for a type of surface water
|
The maximum allowable emission concentration of Class II pollutants in the first level standard
|
|
pH
|
6~9
|
6~9
|
6~9
|
|
Chemical Oxygen Demand (COD)
|
3.0~100
|
15
|
100 (for general enterprises)
|
|
20~2500
|
60 (urban secondary sewage treatment plant)
|
||
|
Ammonia nitrogen (calculated as N)
|
0.15~6.0
|
0.15
|
15
|
|
Total phosphorus (calculated as P)
|
0~1.0
|
0.02
|
|
|
copper
|
0.01~5.0
|
0.01
|
0.5
|
|
zinc
|
0.01~1.0
|
0.05
|
2.0
|
|
Fluoride (calculated as F ion)
|
0~2.0
|
1.0
|
10
|
|
arsenic
|
0~0.5
|
0.05
|
|
|
cadmium
|
0.001~0.4
|
0.001
|
|
|
Chromium (hexavalent)
|
0.01~0.8
|
0.01
|
|
|
cyanide
|
0~0.4
|
0.005
|
0.5
|
|
Volatile phenol
|
0.002~1.0
|
0.002
|
0.5
|
|
Anionic surfactant (LAS)
|
0.002~0.275
|
0.2
|
5.0
|
|
sulfide
|
0~0.7
|
0.05
|
1.0
|
|
Sulfate (calculated as sulfate ions)
|
2.0~70
|
250
|
|
|
Chloride (calculated as chloride ions)
|
0.1~25
|
250
|
|
|
Nitrate (calculated as N)
|
0.1~10
|
10
|
|
|
Nitrite (calculated as N)
|
0~0.3
|
|
|
|
iron
|
0.1~3.0
|
0.3
|
|
|
manganese
|
0.01~1.0
|
0.1
|
2.0
|
|
nickel
|
0.05~1.0
|
|
|
|
cobalt
|
0.01~2.0
|
|
|
|
Phosphate (calculated as P)
|
0~50
|
|
0.5
|
|
formaldehyde
|
0~10
|
|
1.0
|
|
Anilines
|
0~2.0
|
|
1.0
|
|
Total residual chlorine
|
0~2.0
|
|
0.5
|