ITCU-16 Thermocouple and Low-Voltage Input Module Thermocouple and Low-Voltage Module
The ITCU-16 is a high-accuracy 16-channel thermocouple input module for the Daxus® DXS-100 and SmartCorder® DDX-100 data acquisition systems. The ITCU-16 is ideal for high channel count applications requiring high accuracy.
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Thermocouple Input Module Key Benefits
Direct connectivity with standard Mini-TC connectors
High accuracy (<1 deg C typical)
High resolution (24-bit)
300 Vrms, Cat II rated isolation
Open thermocouple detection (OTD)
50/60 Hz noise rejection
High sample rate mode (50 samples/sec)
Cold junction compensation
Compatibility
Daxus® DXS-100 and SmartCorder® DDX-100 data acquisition systems
Typical applications
Research and Development
Product verification and validation
Asset and process monitoring
+ - Specifications
GENERAL
Channels Per Module: 16
Connector: Type U miniature thermocouple
Rated Isolation: 300 VRMS or DC, Cat II group to chassis and group to group.
Isolation voltage: 3500 VDC group to chassis and group to group.
Update rates: 1.0 Hz (Slow), 10 Hz (Medium), 50 Hz (Fast) (approx)
Absolute Max Input: +/- 10V (60 seconds – between any input terminal of a group of 4 channels)
A/D: Muxed 24 bit Sigma Delta (one per group of 4 channels)
Anti-Aliasing Filter: Inherent
50 Hz / 60 Hz Notch Filter: (1.0 Hz rate only)
Resolution: 0.01 °C
Open thermocouple detection: Yes
Thermocouple types: J,K,E,T,N,B,R,S,C
IMR: > 110 dB @ DC
Linearization: NIST ITS-90
Frequency Counter Capability: No
Cold Start Drift: +/- 0.0025% of attenuator
Cold Junction Compensation: Selectable internal or external
Compensation Error: Included in accuracy specification
MEASUREMENT RANGES
Type J: -210 to 1200 °C
Type K: -200 to 1372 °C
Type E: -200 to 1000 °C
Type T: -200 to 400 °C
Type N: -200 to 1300 °C
Type B: 600 to 1820 °C (250 to 1820 on menu)
Type R: 0 to 1767 °C (-20 to 1768 on menu)
Type S: 0 to 1767 °C (-20 to 1768 on menu)
Type C: 0 to 2316°C
Voltage: 100 mv
INTRINSIC NOISE
J,K,E,T,N,C (pk-pk): < 0.2 °C (1.0 Hz Update Rate)
B (pk-pk): < 0.1 °C (1.0 Hz Update Rate)
R,S (pk-pk): < 0.23 °C (1.0 Hz Update Rate)
Voltage: < 0.0009 % of attenuator
(1.0 Hz Update Rate)
ACCURACY (@25 ℃)
(1.0 Hz Update Rate)
Type J (<0): +/- 2.0 °C
Type J (0 to 1200): +/- 0.9°C
Type K (<0): +/- 2.5 °C
Type K (0 to 1372): +/- 0.9 °C
Type E (<-100): +/- 2.5 °C
Type E (-100 to 1000): +/- 1.0 °C
Type T (<-100): +/- 2.5 °C
Type T (-100 to 400): +/- 1.0 °C
Type N (<-50): +/- 2.0 °C
Type N (-50 to 300): +/- 0.9 °C
Type B: +/- 1.0 °C
Type R: +/- 2.0 °C
Type S: +/- 2.0 °C
Type C (W5ReM26Re): +/- 2.5 °C
Voltage: +/-0.01% of attenuator
Optional accessories
SC-DAX Soft Carry Case for Daxus DXS-100, P/N: 42737000
HC-DXS Hard Carry Case for Daxus DXS-100, P/N: 41047300
SC-DDX Soft Carry Case for SmartCorder DDX-100, P/N: 41047200
Available services
1-Year extended warranty
Factory calibration service