KYOWA NTB-51C Voltage/Thermocouple Unit Medium Speed Network Terminal Box

Channels

4

Measuring Targets

Voltage
Thermocouples (K, T)

Check Functions

Burnout check

TEDS

N/A

At voltage measurement

[Measuring range: 10 V]
　Resolution: 100 μV
　Range accuracy: ±0.1%FS
　Input resistance: Approx. 1 MΩ

[Measuring range: 50 Ｖ]
　Resolution: 1 mV
　Accuracy: ±0.1%FS
　Input resistance: Approx. 1 MΩ

At thermocouple measurement

[Type: K]
Measuring range: -200.0 to 1230.0°C
Accuracy
External standard junction: ±(0.5% of reading＋1.0)°C
Internal standard junction range, temp. (25 ±10)°C:
　±(0.5% of reading +2.0)°C (At input terminal temp. balance)
Resolution: 0.1°C

[Type: T]
Measuring range: -200.0 to 400.0 °C
Accuracy
External standard junction: ±(0.5% of reading＋1.0)°C
Internal standard junction range, temp. (25 ±10)°C:
　±(0.5% of reading +2.0)°C (At input terminal temp. balance)
Resolution: 0.1°C

Notes:
* Accuracy doesn't include the accuracy of the thermocouple.
* Switching between internal and external standard junction compensator is possible.
* Thermocouple resistance 1 kΩ or less

Response Frequencies

At voltage measurement: DC to 100 Hz (Deviation +1 dB, -3 dB)
At thermocouple measurement: DC to 10 Hz (Deviation +0.5 dB, -1 dB)

Isolation

Between channels: 50 MΩ or more (500 VDC)

Dimensions

152.2 W × 6.1 H × 45 D mm (Excluding protrusions)

Weight

Approx. 95 g

Compliance

Directive 2014/30/EU (EMC)
Directive 2011/65/EU, (EU)2015/863
(10 restricted substances) (RoHS)