Electrocorder Model: CT-1A
Current Range, CT-1A-TN
Model CT-1A various, 0.1A to 10A
Current Range, CT-1A-FY
Model CT-1A various, 0.5A to 50A
Current Range, CT-1A-HD
Model CT-1A various, 1A to 100A
Accuracy, CT-1A-TN
3% of range 0.5 to 10A, otherwise 10%
Accuracy, CT-1A-FY
3% of range 2 to 50A, otherwise 10%
Accuracy, CT-1A-HD
3% of range 5 to 100A, otherwise 10%
Sampling frequency
16 samples/cycle 800Hz @ 50Hz or 960Hz @
60Hz
Data recorded
Average current, max & min current-cycle-
value during the averaging period
Memory capacity
64kB able to record 32,000 current levels
Memory type
Non-volatile SEEPROM
Memory - averaging period & duration
1 sec to 60 mins (1sec. avg gives 2 hrs of log-
ging, 60min. avg gives 300 days of logging)
Real-time clock accuracy
Greater than 0.001%
External PSU (nominal 12Vdc)
9Vdc to 24Vdc @ 100mA, 2.5mm jack, core is
+ve and outer is common (0V)
Battery life (without external PSU)
125 hours, 5 days
Battery life (with external PSU)
Unlimited, all power is taken from external
PSU
Battery type
Unit contains one 9V Alkaline battery
(E-Block, PP3, 1604A, 6LF22)
Communications interface type
USB, baud of 19,200
Electrosoft software
Windows (9x, 2K, ME, NT,XP Vista, Windows 7);
1024 x 768 min resolution
Environmental (temp & sealing)
-10C to +40C or +14°F to +104°F – IP65 for
indoor or protected environment
Dimensions & weight
Metric 120 x 70 x 40mm & 400g
Imperial - 10” x 7” x 5” & 14oz
Technical specifications
(subject to change without notice)
3 of 3
Cleaning
Wipe the outside of the case with a clean cloth damped with IPA
(Isopropyl Alcohol).
Warranty
All Acksen products carry a minimum 1 year warranty covering
manufacturing defects and component failures. The device
contains no user-serviceable parts and as such should only be
repaired by skilled and authorised personnel. Failure to comply
could result in unsafe operation and should not be attempted
under any circumstances. Contact below for a list of approved
service agents. Note: Any unauthorised repair or adjustment will
automatically render the warranty invalid.
Repair and spare parts
Acksen Ltd, 28 Station Road, Whiteabbey
Newtownabbey, Co. Antrim BT37 0AW United Kingdom
Or an approved repair company.
Returning a product for repair
If returning a product to the manufacturer for repair, it should be
sent freight pre-paid to the appropriate address. A copy of the
Invoice and of the packing note should be sent simultaneously
by airmail to expedite clearance through Customs. A repair
estimate showing freight return and other charges will be
submitted to the sender, if required, before work on the device
commences.
WEEE
For EU customers Acksen Ltd offer a product take-back service.
For customers within the European Union (only) and products
manufactured or sold by us; when those products reach the
end of their life, simply send them back to us at your expense, we
will dispose of them according to the relevant legislation. Acksen
Ltd’s WEEE Registration Number WEE/DD2117VU.
Calibration
Each unit is individually calibrated during testing.
Battery life (while connected)
Unlimited - mains powered (via 12Vdc PSU) and battery back up.
Battery life (while unconnected to PSU)
The 9V Alkaline battery should last for at least 125 hours (5
days), we always recommend you use the external 12Vdc PSU
when logging.
Caution
The battery used in this device may present a risk of fire or
chemical burn if mistreated. Do not recharge, disassemble, heat
above 100°C or incinerate. Replace with a 9V Lithium or Alkaline
battery IEC Type 6-F22 (PP3, MN1604). Use of another battery
may present a risk of fire or explosion. Dispose of used batteries
promptly. Check for signs of battery (electrolyte) leakage. If
leakage has occurred, the PCB must be cleaned in an approved
manner by a competent (trained) person. Keep away from
children.
Maintenance
Regularly check the Electrocorder casing for signs of damage
(cracks, broken or loose parts) or misuse. If the unit is damaged
in any way it must NOT be used and should be returned to the
supplier. The unit must not be used for any other purpose than
for that recommended by the manufacturer. The unit must not be
submerged in any liquid.