Atec Astro-Med-Dash-8XE User Manual
Page 5

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