Field Mounted HART Temperature

Transmitter

TT7501

© TT electronics plc

General Note

TT Electronics reserves the right to make changes in product specification without

notice or liability. All information is subject to TT Electronics’ own data and is

considered accurate at time of going to print.

Issue A

04/2019 Page 4

TT Electronics | Roxspur Measurement & Control

2 Downgate Drive, Sheffield, South Yorkshire, S4 8BT, UK |Ph: +44 (0) 114-244-2521

www.ttelectronics.com | RoxspurSales@ttelectronics.com

Response time Continued...

Accuracy

Better than 0.05% of selected range

Signal dynamics, input

22 bit

Signal dynamics, output

16 bit

EMC immunity influence

< ±0.1% of span

Extended EMC immunity: NAMUR NE21, A criterion, burst

< ±1% of span

RTD input

RTD type

Pt50/100/200/500/1000; Ni50/100/120/1000

Cable resistance per wire (max.)

5 Ω (up to 50 Ω per wire is possible with reduced measurement

accuracy

Sensor current

Nom. 0.2 mA

Linear resistance input

Linear resistance min...max

0 Ω… 7000 Ω

TC input

Thermocouple type

B, E, J, K, L, N, R, S, T, U, W3, W5, LR

Cold junction compensation (CJC)

Constant, internal or external via a Pt100 or Ni100 sensor

Voltage input

Measurement range

-800… +800 mV

Min. measurement range (span)

2.5 mV

Input resistance

10 MΩ

Input Specifications

Common input specifications

Max. offset

50% of selected max. value