Honeywell STT850 Temperature Transmitter Pt256 RTD Single Input Honeywell DE Protocol
Honeywell STT850 SmartLine temperature transmitter, Single Input, Pt256 RTD, Honeywell DE Protocol. SIL 2/3, 0.10 C RTD accuracy, galvanic isolation, 15-year warranty. 1-year standard warranty, up to 15-year extended with wholesale bulk pricing and fast global shipping.
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Part of the Honeywell SmartLine family, the STT850 (Pt256 RTD, Single Input, Honeywell DE Protocol) provides a universal input supporting RTD, thermocouple, millivolt, and ohm sensors. Its dual-compartment housing, NAMUR NE-107 extended diagnostics, and full SIL 2/3 compliance make it ideal for safety-critical temperature measurement. 4-20 ma analog output with honeywell digitally enhanced (de) digital protocol.
Key Features
- Universal input: RTD, thermocouple, millivolt, ohm
- NAMUR NE-107 extended diagnostics
- Stability up to 0.01% of URL per year for 10 years
- Digital accuracy up to 0.10 C for RTD input
- Dual-compartment housing, Type 4X / IP66 / IP67
- 125 mSec update time (single input), 250 mSec (dual)
Wholesale Pricing, Genuine & In Stock
Bulk and OEM pricing on Honeywell STT850 SmartLine transmitters, all 100% original and brand new. Ready stock, 48-hour dispatch, and a full 1-year warranty with optional 15-year extension. We quote volume orders within 12 hours.
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