Ver.1.01

ATII-8C

3

Accessories

This product is not upper compatible with the ATII-8, ATII-8A.

The differences in specification are listed below.

Parameter

ATII-8 Specification

ATII-8A Specification

ATII-8C Specification

Number of input channels 8 isolation input channels ←Same as ATII-8

←

Same as ATII-8A

Input range

-10V - +10V

(Voltage input)

-40mA - +40mA

(Current input)

←

Same as ATII-8

←

Same as ATII-8A

Input gain

1 or 25 - 200

(Adjustable by trimmer)

(Jumper selectable)

1 or 200

(Jumper selectable)

←

Same as ATII-8A

Input impedance

1MΩ or more

1MΩ or more

(Voltage input selected)

(Power supply ON)

1kΩ or more

(Voltage input selected)

(Power supply OFF)

←

Same as ATII-8A

Isolation voltage

Between input and output :

DC500V, Between

channels : DC500V

←

Same as ATII-8

←

Same as ATII-8A

Accuracy

0.0005

±0.1% of FSR (Max.)

±0.025% of FSR (gain = 1)

±0.5% of FSR (gain = 200)

Bandwidth (-3dB)

60kHz

3kHz

1kHz (Gain =1)

1kHz (Gain=200)

Cold junction

compensation circuit

8 channels common

←

Same as ATII-8

←

Same as ATII-8A

Cold junction

compensation accuracy

±0.5°C (20 - 30°C)

←

Same as ATII-8

←

Same as ATII-8A

Warm-up time

15 minutes or more

←

Same as ATII-8

←

Same as ATII-8A

Current consumption

+5VDC 2000mA

+5VDC 700mA

+5VDC 730mA

External power supply

requirement

+5V - +6VDC

←

Same as ATII-8

+5V - +9VDC

Operating condition

0 - 50°C, 20 - 90%

(No condensation)

←

Same as ATII-8

←

Same as ATII-8A

Physical dimension (mm)

105mm x 230mm x

25.5mm

←

Same as ATII-8

←

Same as ATII-8A

Weight

300g

350g

400g