Operating Insructions:
1. Connect the instrument to a grounded mains outlet, after
ensuring that the Voltage is the same as stated on the name
plate. The instrument must be connected to an earthed
(grounded) supply.
2. Secure the instrument to the Bath using the fixing bow.
The instrument can also be secured to a laboratory stand by
screwing the fixing rod into the threaded hole of the fixing
bow (see page 3).
3. Use only distilled or soft water, to avoid build-up of scale on
the heating element. Do not use inflammable liquids.
With model
,&'
the minimal water level must be about
3cm above the holes near the pump housing.
4. The two spring clamps are intended for fixing of a reference
thermometer.
5. Switch the instrument on and adjust the required temperature
by: Press to raise the setpoint.
Press to lower the setpoint.
The new setpoin is antered when the button is released and
is indicated by a brief flash of the display. .
When the heating element is in action, the red pilot lamp
lights in accordance with the switching of the thermostat.
6. With model
,&'
the flow can be reduced by pressing a
plastic or rubber hose mounted on the jet nozzle, with the
help of a clamp.
6. The circulation pump of model
,&'
allows also the
circultion of temperature controlled water to instruments
outside the baths.
In these instances it is imperative that the water is returned
to the bath, preferably in the vicinity of the heating element.
7. Temperature range: Slightly above ambient up to +100˚c
With external cooling, this can be extended to +5˚c up to
100˚c for model
,&'
.