Opto22 AD4

Input Temperature Range

- 188.4 °C to 150 °C

Input Response Time

5% full scale step change in 7.8 seconds
63% full scale step change in 150 seconds

Accuracy of AD4
Accuracy with ICTD Probe

± 0.3 °C
± 0.8 °C

Resolution with ICTD Probe

0.083 °C

Power Requirements:
  Module

  Logic

16 mA at +15 VDC
11 mA at -15 VDC
1.6 mA at 5 VDC

Thermal Time Constant

2.5 minutes typical (still air)

Cable Length

> 2,000 feet (610 meters)

Isolation
  Input-to-Output

4,000 Vrms

Ambient Temperature
Operating
Storage

0 °C to 70 °C
-25 °C to 85 °C