Beijing Jia hua zhong xin Technology Co., Ltd

Product name : ET99718 COD Water quality Tester
Item : 德国罗威邦
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Details:
ET99718 data type chemical oxygen demand COD concentration detector
 
 
Operating characteristics
Lovibond Luowei brand COD analyzer , user-friendly design of compact, simple and fast measurement operation , improve the COD determination economy and security , reducing pollution hazard. ET99718 is a full range of water and wastewater with a COD measurement instruments , widely used in scientific research, laboratory efficiency , environmental monitoring department and various emergency detection .
Using potassium dichromate (K2CrO7) Determination of Chemical Oxygen Demand (COD), in line with international standards .
Microcomputer patented technology, user-friendly design , simple operation, LCD screen digital display .
16 sets of data are stored , ready reference , excellent GLP functions.
COD reagents meet the Standard method 5220D methods and US EPA 410.4 standard , with high accuracy, high stability, convenient and efficient, easy to store and so on.
Three different ranges reagents for different water : COD LR range 0-150mg / L; COD MR range 0-1500mg / L; COD HR range 0-15000mg / L
With user calibration to ensure accurate and reliable measurements .
ET99125 digestion reactor , with a 25- hole design , which can digestion multiple water samples, based practices to select the temperature and digestion time . Fourth gear has 70,100,120,150 ° C temperature selection ; 30,60,120 min and continued heating fourth gear timing .
 
ET99718 data type chemical oxygen demand COD concentration detector
 
Technical parameters:
ET99718 (ET99718D) microcomputer chemical oxygen demand (COD) concentration detector - ( Technical parameter download )
Measuring range 0-150mg / L corresponding reagents ET99955
0-1500mg / L ET99974
0-15000mg / L ET99106
Accuracy ± 3% of reading
Optical system waterproof sample cell , with temperature compensation LED optical system , λ1 = 430nm; λ2 = 605nm
Automatic zero calibration correction mode , using the SMD micro-processing technology, with the factory calibration and user-defined dual calibration mode
Data storage 16 sets of data stored , ready access to
Power Supply 1 × 9V battery ; saving function with automatic shutdown
Dimensions / Weight 190 × 110 × 55 mm/400g ( host )
International certification DIN EN 50081-1 VDE 0839 part 81-1: 1993-03
DIN EN 50082-2 VDE 0839 part 82-2: 1996-02/td
Digestion Digestion designed 25-hole , 16mm aperture , corrosion-resistant metal shell , membrane keypad
Digestion temperature 70 ℃, 100 ℃, 120 ℃, 150 ℃ fourth gear temperature settings ; within 10min to reach the set temperature from room temperature
Digestion time 30min, 60min, 120min, continuous heating four options
Heating power 400W, automatic temperature control , anti- overheating protection system
Power supply type 230Vac ,50-60 Hz
Security guard set ET418933 dedicated digestion , prevent accidental explosion splash sample
Standard configuration
ET99718-HR COD analyzer , ET99125 digestion , 0 to 15000mg / L COD reagent (ET99106/25 sticks ) , English manual , carrying case
ET99718-LR COD analyzer , ET99125 digestion , 0 to 150mg / L COD reagent (ET99955/25 sticks ) , English manual , carrying case
ET99718-MR COD analyzer , ET99125 digestion , 0 to 1500mg / L COD reagent (ET99974/25 sticks ) , English manual , carrying case
ET99718D host , RD125 digestion heating processor , ET99955 and ET99974 and 99,106 full-scale dedicated COD reagents , ET197635 cuvette cleaning cloth ( 2 ) , English instruction manual
Optional configuration
ET2420803 COD standard solution , 100mg / L, 30ml
ET2420804 COD standard solution , 500mg / L, 30ml
ET2420805 COD standard solution , 5000mg / L, 10ml
ET99106 COD reagent high range , scope : 0 to 15000mg / L, Type: tube reagents, forecast Views: 25
ET99955 COD reagents low range , scope : 0 to 150mg / L, Type: tube reagents, forecast Views: 25
ET99974 COD reagents in scale , scope : 0 to 1500mg / L, Type: tube reagents, forecast Views: 25
Host , RD125 digestion heating processor , ET99955 ET99974 or 99106COD special reagent or a box ( when the user has specified the desired order model or range ), ET197635 cuvette cleaning cloth ( 2 ) , English instruction manual

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