Please follow all safety advice. If you are in any doubt as to the safety of the
unit please consult a qualified electrical engineer.
Always use a RCB.
If using in a greenhouse please ensure the eletrical connections have been
installed by qualified personnel.
1. General discription
This electronic thermostat is for controlling water temperature in aquariums
and air temperature in terrariums or soil temperature in seed trays.
It is very easy to use and can be connected with any heating cable, heating
mat or other heaters sold on the marked (with a 2 pin Europlug) up to a max.
Power of 1000 Watts.
2. Technical specifications
Operating voltage:
Connection power of slot: Max.
Temperature display range:
Temperature control range:
Temperature alarm setting range:
Temperature day/night difference
setting range:
Temperature display resolution:
Temperature control resolution:
Light sensor level setting range:
Sensor cable length:
3. Installation
Attention : Always disconnect all electrical equipment in your aquarium, ter-
rarium or greenhouse or etc. from the electricity supply before putting your
hands in the water and be sure that the voltage of the mains corresponds to
the voltage shown on the label of the unit.
Place the thermostat in a position so that it cannot fall into water.
We recommend that you fix it with adhesive tape.
Connect the heating element, heating cable or heating mat to the socket of
the thermostat and then connect the thermostat to the mains supply.
Instructions for
DIGITAL THERMOSTAT Biostat® 1000
230V 50Hz
1000W (ohmic load)
-9.9 - 99.9°C or 14 - 210°F
10-50°C or 50 -122°F
0-15°C or 0-27°F
0-15°C or 0-27°F
0.1°C
1 °C
0 ~ 9 (light ~ dark)
2m