STT700 Temperature Transmitter
The Honeywell SmartLine STT700 is a single- or dual-input temperature transmitter supporting RTD, thermocouple, and millivolt sensors, offered with HART or Honeywell DE protocol.
The Honeywell SmartLine® STT700 is a single- or dual-input temperature transmitter supporting RTD, thermocouple, and millivolt sensors, offered with HART or Honeywell Digitally Enhanced (DE) protocol. Its versatility (single/dual input, 2/3/4-wire sensors, multiple mounting options, optional display) lets sites standardize on one model across the plant — simplifying support, spares, and training.
- Accuracy±0.15 °C for Pt100
- Stability±0.05% per year over 10 years
- Update time500 ms (single input) / 1 s (dual input)
- RTD connections2-, 3- or 4-wire
- Output4–20 mA DC, HART 7.0, Honeywell DE
- SIL complianceSIL 2/3