Geneq > Météorologie > Enregistreurs – Miniatures

Enregistreur automatique de courant électrique et de température à 4 canaux
modèle SmartReader 3


The SmartReader 3 makes easy, accurate recordings of AC current. You can use this logger with up to three external current probes for recording three-phase systems or related equipment simultaneously. The easyto-use ACR/Amprobe CTs provide safe current readings by simply clamping around the power leads.

Applications
Monitoring 3-phase current, startup or long term load analysis, Demand Side Management (DSM), monitoring mechanical systems, electric motor maintenance scheduling, etc.

General Specifications
Size 107mm x 74mm x 22mm (4.2” x 2.9” x 0.9”)
Weight 110 g (3.75 oz)
Case Material Noryl® Plastic
Battery 3.6 volt Lithium, 1 Amp-Hour
Resolution 8-bit (1 part in 256)
Mounting Magnetic backing or locking eyelet
Clock Accuracy ± 2 seconds per day
Sampling Methods Continuous (First-in First-out), Stop When Full (Fill-then-stop)
Operating Limits -40°C to 70°C (-40°F to 158°F) and 0 to 95% RH (non-condensing)
PC Requirements Windows PC with at least one free USB or serial port (depending on interface)
Software Requirements TrendReader® 2 (Compatible with Windows XP SP3, Windows Vista SP2& Windows 7 (32 bit & 64 bit)
Memory Size 32 KB (capable of storing up to 32,767 readings)
Sampling Rates User selectable rates from 8 seconds to 5 days in 4-second increments
Number of Channels Four (one internal for ambient temperature and three for AC current [Using ACR/Amprobe current probes]).

Sensor Specifications
Internal Temperature Sensor
Type NTC Thermistor - 10,000 Ohm @ 25°C (77°F)
Range -40°C to 70°C (-40°F to 158°F)
Accuracy ±0.2°C over the range of 0°C to 70°C (± 0.3°F over the range of 32°F to 158°F)
Resolution 0.4°C (0.7°F) @ 25°C; better than 1°C (1.8°F) between -25°C and 70°C
(-13°F and 158°F); better than 2.0°C (3.6°F) between -40°C and -25°C (-40°F and -13°F)
Current Sensors Range Cat. No.
A60FL (60 Hz) 5, 25, 100, 250 Amps 35-0004
A65FL (50 Hz) 5, 25, 100, 250 Amps 35-0006
A70FL (60 Hz) 10, 50, 250, 500 Amps 35-0005
A75FL (50 Hz) 10, 50, 250, 500 Amps 35-0007
Logger Accuracy ±4% of full scale above 10% of range

Ordering Information
Item Cat No.
SR-003 (SmartReader 3) 01-0026