Temperature Transmitters
Temperature Transmitters

Features

·         Universal input (RTD, T/C, VDC, Pot) & Range

·         High accuracy (< 0.1% FS)

·         HART Protocol

·         2 wire technology, 4 to 20mA analog output

·         High accuracy in total ambient temperature range

·         An internal temperature sensor for active temperature compensation (For T/C)

·         Wide supply voltage range

·         Galvanic Isolation

·         Sensor head/ DIN Rail/ Field mounting

 

Specifications

Input

Type

Measurement Ranges

Min. Measurement Span

Measurement Accuracy

Resistance Thermometer (RTD) 2/3/4 Wire

Pt100

-200°C to 850°C

10°K

0.2K or 0.075%

Pt500

-70°C to 500°C

10°K

0.5K or 0.20%

Pt1000

-70°C to 500°C

10°K

0.3K or 0.12%

Pt50

-200°C to 850°C

10°K

0.2K or 0.075%

Resistance Transmitter, 2/3/4 Wire

Resistance (Ω)

0 Ω to 500 Ω

10 Ω

±0.1 Ω or 0.075%

0 Ω to 4500 Ω

100 Ω

±1.5 Ω or 0.12%

Thermocouples (TC)

B (PtRh30-PtRh6)

0 to 1820°C

100°K

Typ. 2.0K or 0.075%

E (NiCr-CuNi)

-270°C to 1000°C

25°K

Typ. 0.5K or 0.075%

J (Fe-CuNi)

-210°C to 1200°C

25°K

Typ. 0.5K or 0.075%

K (NiCr-Ni)

-270°C to 1372°C

25°K

Typ. 0.5K or 0.075%

N (NiCrSi-NiSi)

-270°C to 1300°C

25°K

Typ. 1.0K or 0.075%

R (PtRh13-Pt)

-50°C to 1768°C

100°K

Typ. 2.0K or 0.075%

S (PtRh10-Pt)

-50°C to 1768°C

100°K

Typ. 2.0K or 0.075%

T (Cu-CuNi)

-270°C to 400°C

50°K

Typ. 0.5K or 0.075%

Voltage Transmitters (mV)

Millivolt Transmitter (mV)

-120 to 120mV

5mV

±20µV or 0.075%

-1000 to 1000mV

20mV

±50µV or 0.075%

OUTPUT SPECIFICATIONS

Output

4 to 20mA

Signal on Alarm

Under Ranging

Linear Drop to 3.9mA

Over Ranging

Linear Rise to 21mA

Sensor break/ Open circuit

3.9mA

Load

Max. (V(Power Supply) – 7.5V)/ 0.022A

Linearisation/ Transmission Behaviour

Temperature Linear (RTD/ T/C inputs), Linear (Resistance or voltage inputs)

Galvanic Isolation

2 KV AC (input/ output) (Except TTHRN, TTHUN)

Communiation Interface

Through USB/ HART Communication accessory