Overview
| Repeatability | 1% | Optical stability | ≤ ± 0.001 Abs/20 minutes (100000 hour lifespan) |
| Operating system | Equipped with Glos water quality intelligent detection system | Screen display | 8 inches 1024 × 768 IPS level high definition capacitive touch screen |
| Instrument power supply | DC 12V, 5A | Work environment | 5-40 ℃, ≤ 85% non condensing |
| Instrument size | 408mm × 208mm × 126mm | Instrument weight | 5.2kg |
Product Details
Product Overview
The GL-900 multi-parameter water quality test conforms to the principles recognized by the environmental protection industry, equipped with imported light sources and sensors, and advanced optical structure design It also supports two color methods: tube color and dish color The tube color options a 360 ° rotation color method, Which can improve the stability of the measurement data by 10 times and effectively solve the testing error caused by scratches on the tube wall The test data can be automatically synchronized with the Green Cloud IoT platform and permanently stored in the cloud It can be viewed and recorded remotely in real-time on mobile and computer devices, And relevant information such as sampling locations and personnel can be edited The 8-inch IPS level high definition touch screen equipped with the Glos water quality detection system integrates various applications such as water quality analysis, photometric measurement, self built curves, data batch printing, batch export, guided detection, and batch detection
Application area
It can be widely used in water quality testing in scientific research institutions, water engineering, water environment testing, petrochemical industry, metalurgy and steel, biopharmaceutical, food and day industry, wood text printing and dynamics, electronic machinery, aquaculture, photovoltaic, leather, papermaking, and other fields
Functional characteristics
Equipped with 360 ° rotation colorimetric technology, the stability is improved by 10 times
Imported solid state cold light source with a lifespan of 100000 hours and stable performance
Equipped with independently developed Glos water quality intelligent detection system, making detection simpler and more intelligent
Advanced optical system enables all beams of light to be focused and imaged to the sensor, improving the accuracy of detection results
Support the determination of variable water quality pollutants and can expand the measurement project
Guided operation, easy to complete water quality measurement according to screen guidance prompts
Paired with a dual colorimetric system, supporting both tubes and dish colorimetry
Users can learn self built curve functions and provide customized calibration of coefficient curves and sample curves
The program can be updated and measurement data can be exported through the USB interface
8 inches 1024 × 768 resolution IPS level high definition capacitive touch screen
Touch operated Stereo feedback provides a more compatible operating experience between the fingers
Build in thermal printer, supporting automatic printing and batch printing
ABS material, high strength, resistance, and high performance resistance shell
EQUIPPED with a multifunctional intelligent digestion instrument, the water sample project can be digested with just one click
It is required with imported Biohit Pipeline, which reduces the error of water sampling and is simpler and more stable
General parameters
Testing items
COD
Measurement standards
HJ/T399-2007
Range
0-15000mg/L (segmented)
Lower detection limit
5mg/L
Anti chlorine interference
2000mg/L
Digestion temperature
165 ℃, 20min
Indication error
COD ≤ 50mg/L, ± 4mg/L; COD ＞ 50mg/L, error ≤ ± 3%
Measurement time
25 minutes/batch
Testing items
Ammonia nitrogen
Measurement standards
HJ535-2009
Range
0-50mg/L (segmented)
Lower detection limit
0.05mg/L
Digestion temperature
No need for digestion
Indication error
± 0.1mg/L or ≤ ± 3%
Measurement time
5 minutes/batch
Testing items
Total phorus
Measurement standards
GB11893-89
Range
0-16mg/L (segmented)
Lower detection limit
0.02mg/L
Digestion temperature
150 ℃, 15min
Indication error
± 0.004mg/L or ≤ ± 3%
Measurement time
20 minutes/batch
Testing items
Total nitrogen
Measurement standards
Alkaline supersulfate digestion spectrophotometry
Range
0-250mg/L (segmented)
Lower detection limit
0.05mg/L
Digestion temperature
120 ℃, 30min
Indication error
± 0.4mg/L or ≤ ± 3%
Measurement time
35 minutes/batch
Performance parameter
Repeatability
1%
Optical stability
≤ ± 0.001 Abs/20 minutes (100000 hour lifespan)
Color comparison method
Dual colorimeter cell, supporting both 360 ° rotary tube colorimeter and dish colorimeter
Printer
Build in micro thermal printer
Operating system
Equipped with Glos water quality intelligent detection system
IoT functionality
Unlimited permanent storage of detection data on Green Cloud Server, which can be viewed in real-time on mobile phones and computers
Screen display
8 inches 1024 × 768 IPS level high definition capacitive touch screen
Device Functions
Water quality analysis, photometric measurement, data management, self build coefficient curve, self build standard sample curve, PC online, USB upgrade, etc
Instrument power supply
DC 12V, 5A
Work environment
5-40 ℃, ≤ 85% non condensing
Instrument size
408mm × 208mm × 126mm
Instrument weight
About 5.2kg
All parameter indicators
Testing items
Range (expandable)
Lower detection limit
Testing standards
COD
0-15000mg/L
5mg/L
HJ/T 399-2007
Ammonia nitrogen
0-50mg/L
0.05mg/L
HJ535-2009
Total phorus
0-16mg/L
0.02mg/L
GB/T 11893-1989
Total nitrogen
0-250mg/L
0.05mg/L
Alkaline supersulfate digestion spectrophotometry
*Total nitrogen
0-150mg/L
0.05mg/L
(Applicable only to 800UV) HJ 636-2012
Chroma
0-500PCU
5PCU
GB/T 11903-1989
Turbidity
0-100NTU
1 NTU
GB/T 13200-1991
Suspended solids
0-500mg/L
1mg/L
GB/T 11901-1989
Copper
0-1mg/L
0.04mg/L
Dicyclohexanone oxalyl dihydrone photometric method
Nickel
0-1mg/L
0.002mg/L
PAN spectrophotometry
Iron
0-5mg/L
0.02mg/L
HJ/T345-2007
Zinc
0-3mg/L
0.05mg/L
Xylenol orange method
Hexavalent chromium
0-1mg/L
0.01mg/L
GB7467-87
Total chromium
0-1mg/L
0.01mg/L
GB7466-87
Cobalt
0-2mg/L
0.02mg/L
HJ550-2015
Manganese
0-16mg/L
16mg/L
HJ/T344-2007
Permanganate index
0.5-5mg/L
0.25mg/L
GB11892-89
Sulfide
0-1mg/L
0.01mg/L
GB/T16489-96
Volatile phenol
0-2mg/L
0.01mg/L
HJ503-2009
Cyanide
0-0.5mg/L
0.01mg/L
HJ484-2009
Fluoride
0-1.6mg/L
0.02mg/L
HJ 488-2009
Chlorides
0-15mg/L
0.1mg/L
Mercury (II) thiocyanate spectrophotometry
Residual chlorine
0-3mg/L
0.02mg/L
HJ 586-2010
Total residual chlorine
0-3mg/L
0.02mg/L
HJ 586-2010
Chlorine dioxide
0-5mg/L
0.05mg/L
HJ 586-2010
Nitrite
0-0.2mg/L
0.003mg/L
GB7493-87
Nitrate nitrogen
0-20mg/L
0.1mg/L
Chromotropic acid spectrophotometry
Photospee
0-1.6mg/L
0.02mg/L
GB/T 11893-1989
Sulfonate
8-200mg/L
2mg/L
HJ/T342-2007
Anionic surfactants
0-2mg/L
0.02mg/L
GB/T7494-87
Formaldehide
0-1mg/L
0.01mg/L
GB/T 18204.2-2014
