BACTcontrolOnline coliform analyzerNetherlands microLAN
1、 Application Fields
1. Surface water: rivers, lakes, reservoirs
2. Drinking water:
Water intake: Water source location
Water production: process monitoring
Water supply: pipeline network monitoring
3. Wastewater:
Monitoring of discharge after disinfection in sewage treatment plants
Monitoring of reclaimed water reuse
4. Domestic and production water:
swimming pool
Bottled beverage factories, dairy and food factories, pharmaceutical factories, electronics factories
2、 Technical characteristics
1. The turbidity of the water sample has no effect on the measurement
2. Fully automatic monitoring of bacterial growth process in water
3. Rapid emergency monitoring for sudden pollution accidents (1-4 hours)
4. Sending data to the control system through data storage devices
5. Trend analysis
6. Easy to maintain, low cost
7. Independent system, movable measurement
3、 Measurement principle
BACTcontrol is used to monitor fecal coliforms and total coliforms in water. Online monitoring is based on specific enzymatic reactions, which cause the bacteria to emit visible fluorescence. The number of bacteria is detected by measuring the fluorescence intensity.
β - glucosidase indicates fecal coliforms
β - galactosidase indicates total coliform microbiota
4、 Technical parameters
Detection parameters | Total coliforms, fecal coliforms, total bacterial count, and Escherichia coli |
test method | Enzymatic fluorescence method |
Measurement period | 1-4 hours |
protection grade | IP54 (IP65 optional) |
Size (height * width * depth) | 450*450*260mm |
Cabinet material | aluminium |
Sample pressure | Maximum 0.05bar |
sample temperature | 10-35℃ |
Sample flow rate | 3L/h |
Sample Connection | 4mm inner diameter |
Up to daily measurement | 6 times |
ambient temperature | 15-30℃ |
power consumption | 45W, 220V-50Hz, 1 programmable sampling pump |
communication | Integrated Windows computer window touch screen, user graphical interface, directly networked through LAN 2 * USB 2.0 Type A 2*LAN 10/100/1000MB/s; RJ-45 1*DB-9 RS 232/422/485 COM1; Default RS232 1*DB-9 RS 232; COM2 Protocol: Modbus TCP and Modbus serial port, or other requirements, 2 * 4-20mA output |
Automatic cleaning | Optional cleaning cycle |
cleaning solution | <0.05% active sodium hypochlorite, prevents scaling, can run for several weeks without maintenance |
Optional configuration | The modem card slot can be selected from UMTS, ISDN, or analog Second sample and additional cleaning device Input: 4-20mA Air conditioning (ambient temperature above 30 ℃) |
BACTcontrol online total microbial community analyzer Netherlands microLAN