This detector is based on the national standard GB11903-89 “Measurement of water quality color”, with potassium chlorplac and cobalt chloride to prepare the color standard solution, at a specific wavelength, the absorbance of water quality color in line with Bill’s law, by calculating the color value of the sample.
CONTACT WECHAT:18156665555Instrument principle
This detector is based on the national standard GB11903-89 “Measurement of water quality color”, with potassium chlorplac and cobalt chloride to prepare the color standard solution, at a specific wavelength, the absorbance of water quality color in line with Bill’s law, by calculating the color value of the sample.
instrument parameter
Test method: the determination of water quality color degree
Detection range: (0~1000) degree, extensible
Accuracy: ± 5%
Zero-point drift: ± 5% F.S
Reproatability: ± 5%
Range drift: ± 5% F.S
Measuring period: (30~ 50) min
Communication interface: RS485 / RS232, (4~20) mA
Controller parameters
| Model | MDS-KP500 |
| Display | 4.3 inches, 480*800 resolution, 262K color, IPS screen, wide viewing Angle, with backlight |
| Capacitive touch screen with three protection processes (moisture-proof, mildew proof, salt spray proof) | |
| Display size | 95.0mm*53.9mm |
| Measuring range | -99999.0000~99999.0000 |
| Password Protection | The default password is 0000 |
| Compatible sensor | Digital sensor |
| Mounting method | Disk mounting (with chassis), wall-mounted mounting |
| Alarm relay | 2 relays can set high and low alarm |
| Current output | 2 isolated 4-20mA, maximum load 750Q, can be set |
| Communication port | RS485 Modbus RTU |
| Memory backup | All user Settings are stored indefinitely in EERPOM |
| historical data | The storage capacity of 8000 points is recorded at a 5-minute interval |
| Operating environment | -10~+50℃,0~95% relative humidity, no condensation |
| Storage environment | -20 to +70 ° C,0 to 95% relative humidity, non-condensing |
| The power supply | 12V±10% |
| Power consumption of the instrument | less than 6W |
| Instrument size | 144X145X85(mm) |
| Protection class | IP65 |
