Toximeter Comparison Table

	Daphnia Toximeter	Fish Toximeter	ToxProtect64	Algae Toximeter

Organisms
Type of organisms	daphnia	fish	fish	algae
Number of organisms	10	up to 10	up to 20	algae solution from the internal fermenter

Measurements
Principle	video/image analysis	video/image analysis	78 light barriers	fluorescence
Versions	1 or 2 chamber version

Measurands	10 behaviour measurands: - speed - swimming height - size - number of daphnids - speed class index - hight class index - width class index - distance - speed variation	10 behaviour measurands: - speed - swimming height - size - number of fish - speed class index - hight class index - width class index - distance - speed variation	3 behaviour measurands: - activity - fish at the surface - escape reaction	photosynthetic activity: Genty parameter
Groups of especially high sensitivites	pesticides, neurotoxins, respiratory toxins	pesticides, neurotoxins, respiratory toxins	pesticides, neurotoxins, respiratory toxins	herbicides, AOX, PAH
Application	- drinking water - process water - raw water	- drinking water - process water - raw water	- drinking water	- drinking water - process water - raw water, remediation

Configuration
Display	colour graphic display	colour graphic display	monochrome graphic display	colour graphic display
Operation	touchscreen	touchscreen	touchscreen	keyboard
Filtration	integrated	not required	not required	not required
Dechlorinator	option	option	option	option
Operation Modes	continuous	continuous	continuous	semi-continuous

Outputs
RS232 data output	yes	yes	no	yes
ModBus	option	option	option	option
Relay output	yes	yes	yes	yes
4 - 20mA output	option	option	option	option
Ethernet	yes	yes	yes	yes
Modem	option	option	option	option