Hanna Instruments HI 300N User Manual
Page 4

7
6
See the following pages for specifications of
each model.
The capacity is referred to stirring water with
a viscosity of 0.001 N·s/m
2
at 25ºC.
Specifications for all models
Speed
ON/OFF and continuously
Control
variable with potentiometer
knob
Drive
Direct drive D.C. Motor with
magnet
Power
4 W
Consumption
Torque
85 g·cm
Delivered
Power
115 or 230 Vac, 50/60 Hz
Supply
depending on models
Fuse
400 mA/250 V; 20x5 mm
Stirring Bar
Teflon
®
coated,
L 50 x dia 7 mm
FUNCTIONAL DESCRIPTION
AND SPECIFICATIONS
1. ON/OFF switch for power supply
2. Fuse holder for 400 mA/250 V fuse
3. AC power cord.
Unplug the stirrers from the power sup-
ply before replacing the fuse.
3
2
1
ELECTRICAL CONNECTIONS
ACCESSORIES
HI 731320
Magnetic stir bar (10 pcs)
Recommendations for Users
Before using these products, make sure that they are entirely suitable for the
environment in which they are used.
Operation of these instruments in residential area could cause unacceptable
interferences to radio and TV equipments, requiring the operator to take all necessary
steps to correct interferences.
Any variation introduced by the user to the supplied equipment may degrade the
instruments' EMC performance.
Unplug the stirrers from the power supply before replacing the fuse.
To avoid damages or burns, do not place these stirrers in microwave ovens.