Description
BOD analyzer for 6 bottles OxiTop IS6 WTW
The heart of the OxiTop measuring system for determining BOD (biological oxygen demand) is the pressure gauge. A sample of the studied water is placed in a BOD flask and closed with a lid with a built-in sensor. The flask is mounted on an automatic magnetic stirrer with a programmed mixing cycle, which is included in the delivery set, and placed in a thermostat. At certain intervals, readings converted to the level of biological oxygen consumption are entered into the sensor’s memory and removed by the user only on the last day of measurements. The -IS sensors have a memory for 5 units of measurement, an LED display and a measuring range of 40 units (1 unit = 3.55 hPa). The -C sensors have a memory of 360 values and a measuring range from 500 to 1350 hPa. Programming, data collection and processing is carried out using the OS 100 console, which is capable of controlling up to a hundred BOD bottles simultaneously. There are two options for systems: for 6 and 12 bottles.
- ultimate simplicity
- mobility
- accuracy and reproducibility of readings
- lack of mercury-containing sensors
- digital display (-IS) or data processing remote control (-Control)
- performing measurements in accordance with the standard method DIN 38409 part 52
- wide measuring range with out-of-range indication
- AutoTemp feature – advanced temperature control ensures that measurements automatically start at the optimum temperature
- perfect mixing circuit – does not need any maintenance
- automatic zeroing at the start of measurements
- built-in memory for storing the results of 5-day measurements and, as a result, no need for daily measurements
- the possibility of conducting analyzes on weekends (automatic data storage)
- Battery powered with a 2 year lifespan.
Specifications:
Number of places for samples | 6 | |
Indication range | 40 divisions (1…4000 mg/l) |
|
Measuring range | 1…90 mg/l | |
Error | ±20% | |
Sensor dimensions | Ø70х70 mm | |
Sensor weight | 85 g | |
Agitator rotation speed | 180…450 rpm | |
Feed agitator | 220 V | |
Mixer dimensions | 265x181x67 mm |