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Atec Astro-Med-Dash-8XE User Manual

Page 5

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5.


IRTD Isolated RTD amplifier for Pt 100 Resistance Temperature Detectors

Connector

4 wire screw terminal

Isolation Yes
Bandwidth

2.5

Hz

update

rate

Absolute Max Input

+/- 10V

Measurement Ranges:

Pt100(385) -200 to 800

°C

Pt100(3916)

-200

to

630

°C (-200 to 800 on menu)

Pt100(3926)

-200

to

630

°C (-200 to 800 on menu)

resistance

0

to

400

Ω (0 to 450 Ω on menu)

Minimum full scale

10

°C

A/D

24

bit

Sigma

Delta

Anti-Aliasing

Filter

Inherent

Resolution

0.01

°C

Accuracy (25°C)

0.05% of measurement + 0.2

°C

Accuracy (resistance 25°C) 0.02% of measurement + 0.05 Ω

Cold Start Drift

< 0.3º C

Intrinsic Noise (pk-pk)

< 0.03

°C

Intrinsic Noise (resistance) < 0.01 Ω

Linearization

yes

Supported RTD Probe types Pt 100 - 385 (DIN 43760, IEC751 and ASTM 1137)

Pt

100

-

3916

(JIS

C1604)

Pt

100

-

3926

(reference

grade)

Excitation

1 mA constant current (+/- 4%)

Channels Per Module

1

Frequency Counter

No

Module Part Number

32750-040


Specifications subject to change without notice