4. Battery compartment
5. RESET: resets the unit to default settings
6. CHECK: forces transmission every 2 seconds (for
a period of 30 seconds) to attempt link with main
unit
SENSOR CLAMP
Model CT100
Model CT110
(Europe / UK)
(USA, Canada & other
countries)
Sensor for :
Sensor for:
• 220V to 250V AC
• 120V AC + Industry
• cable size up to
• cable size up to 16mm dia
10mm dia &/or 70
amps RMS)
1
2
3
3
1. Electrical wire hole
2. Plastic tabs
3. Sensor transmitter cable
Optional sensor clamps such as those listed below can
be purchased separately. For more information, please
contact your local retailer.*
&/ or 200 amps RMS)
1
2
•
Model CT100
•
Model CT110
* Features and accessories will not be available in all
countries.
HOUSEHOLD POWER CABLES AND PHASE
Electricity is generally supplied using single-phase and
three-phase systems.
UK: Most homes in the UK use single-phase supplies.
In single-phase supplies, the current flows to and from
your household appliances using a neutral and live
wire. The neutral wire has a voltage close to zero while
the live wire carries a voltage from 120 to 240 volts.
The difference between these two wires makes the
current flow through your appliances.
Europe: Most homes in Europe use three-phase
supplies.In three-phase supplies, current flows to and
from a device through a group of three wires, each one
carrying a fluctuating phase. The three wires, therefore,
each need an individual current sensor which can be
purchased separately.
GETTING STARTED
LOCATE LIVE OUTGOING SUPPLY CABLE
The sensor clamp should be fitted over the insulated
live wire. It is recommended that you fit it over the
(outgoing) wire which comes out of the electricity meter
located in the meter box.
4