bbe moldaenke
 
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 Specifications of the bbe DaphTox II

Measurands

Toxicity detection due to video analysis of daphnia behaviour with regard to the following:

  • average swim speed
  • speed distribution
  • swim height
  • average distance
  • fractal dimension of paths: curviness, turns
  • no. of daphnia
  • distribution in chamber
  • size of daphnia

Measurement procedure                     

video image analysis

Housing material

varnished steel plate

Weight

60 kg *

Dimensions (H x W x D)

800 x 800 x 500 m

Protection class

IP54

Mains supply

110/240V 50/60Hz

Power consumption

600W

Sample temperature

0 - 30 °C

Sample volume

200 l /h

Maintenance interval

> 7 days

Sample inflow

free inflow/tube pump

Hardware

integrated touchscreen PC, Windows XP Prof.
splash-proof, flexible USB keyboard

Outputs

  • modem
  • LAN
  • analogue output 4-20 mA (2 X) (optional)
  • relay output (2 X)
  • RS232
  • USB

Subject to alteration!

 

 Sensitivity to toxins

 Substance

EC50 in μg/L

Daphnia Toximeter alarm at μg/L

Aldrin

28

27

Carbaryl

19

22

Chlorpyrifos

344

15

Cyclosarin (GF)

60

10

Cypermethrin

1.2

1

Dichlorvos

170

0.5

Dimethoat

1900

2100

Endosulfan

200 - 900

100

Lindane

800 - 6500

30

Malathion

54

10

Parathionethyl

8.5

10

Sarin

10

6.4

Tabun

30

36

Terbuthylazin

3400

250

Trichlorfon

80

2

手册:

front panel with water catchment tray
front panel with water catchment tray
touchscreen PC
touchscreen PC
illuminated chamber
illuminated chamber
chamber design
chamber design
algae feeder syringe
algae feeder syringe
ultrasonic filter unit
ultrasound filter unit
USB flexi-keyboard
USB flexi-keyboard
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