Measurement functions |
Number of channels: 3, Current measurement with optional current sensor |
Input terminals |
Dedicated connector terminal (ME 15 W) (Input resistance 1 MΩ, GND is common with the recorder main unit) |
Applicable current sensor |
(Direct connection): 9272-05, CT6841-05, CT6843-05, CT6844-05, CT6845-05, CT6846-05, CT6862-05, CT6863-05, 9709-05, CT6904, CT6865-05, CT6875, CT6876 |
(Connect using the optional conversion cable CT9920) |
CT7631, CT7636, CT7642, CT7731, CT7736, CT7742, CT7044, CT7045, CT7046 |
Measurement range |
• Directly connected current sensor: Automatic rating of adaptive current sensor
When using 9272-05 (20 A), CT6841-05: 2 A to 100 A f.s., 6 ranges
CT6862-05 : 4 A to 200 A f.s., 6 ranges
When using 9272-05 (200 A), CT6843-05, CT6863-05: 20 A to 1000 A f.s., 6 ranges
When using CT6844-05, CT6845-05, 9709-05, CT6904, CT6875: 40 A to 2000 A f.s., 6 ranges
When using CT6846-05, CT6865-05, CT6876: 80 A to 4000 A f.s., 6 ranges
• Current sensors connected via CT9920: Select conversion rate or model name
When using CT7631, CT7731: 160 A / 200 A, 2 ranges
When using CT7636, CT7736: 160 A to 1000 A, 5 ranges
When using CT7642, CT7742: 1600 A / 2000 A / 4000 A, 3 ranges
When using CT7044, CT7045, CT7046 1600 A to 16000 A, 6 ranges |
Measurement resolution |
1/32000 of measurement range (using 16-bit A/D conversion) |
Highest sampling rate |
5 MS/s (3 channel simultaneous sampling) |
Measurement accuracy |
±0.3% f.s. (with 5 Hz filter, add accuracy and characteristics of the current sensor to be used) |
Frequency characteristics |
DC to 2 MHz ±3 dB |
Input coupling |
DC/GND |
Low pass filter |
5/ 500/ 5 k/ 200 kHz |
Dimensions and mass |
106 mm (4.17 in) W × 19.8 mm (0.78 in) H × 196.5 mm (7.74 in) D, 250 g (8.8 oz) |