Pressure Measurement

ST 800 & ST 700

Modular, Accurate and Robust. Guaranteed Low Cost of Ownership.

Honeywell’s SmartLine smart pressure measurement system sets a higher standard for total performance in harsh process environments. The brand features the industry’s first modular and most robust pressure transmitters.
The SmartLine Pressure Transmitters deliver total value across the entire plant lifecycle, from construction to operations to maintenance. With better performance, modular construction, an advanced display and the best integration features available when used with the Experion® control system, Honeywell helps reduce project costs and start-up time, avoid unplanned downtime, improve product quality, reduce spare parts inventory and shorten time to repair.

ST700 and ST800 Pressure Transmitters. Designed for Every Application.

Honeywell’s ST700 and ST800 Pressure Transmitters offers a complete range of absolute, differential, flange, gauge and remote seal pressure transmitters to suit every application needed.

	ST800	ST700
Accuracy	Up to 0.0375% span standard 0.025% span optional high accuracy	Basic: up to 0.065% of span Standard: up to 0.05% of span
Stability	Up to 0.01% per year for ten years 0.025% span optional high accuracy	Basic: up to 0.025% per year for 5 years Standard: up to 0.02% per year for 5 years
Response Time	As fast as 80 ms	As fast as 100 ms
Total Performance	Up to 0.12%	– Up to 0.2%
Turndown Ratios up to 400:1	Turndown ratios up to 400:1	Turndown ratios up to 100:1
Compound Characterised Ranges	Yes	Yes
Temperature & Static Pressure Compensated	Yes	Yes
Temperature & Static Pressure Compensated	Yes	Yes
Product Features & Options
Measured Parameters	Differential pressure static pressure	Differential pressure static pressure
Calculated Parameters	Volume flow	Volume flow
Support for Flow Algorithms	N/A	N/A
Support for Flow Elements	N/A	N/A
HART® 7, DE & FOUNDATION™ Fieldbus Communication Protocols	Yes	Yes
Universal Terminals	Yes	Standard: Yes
Modular Design Components	Simple faster repairs with less downtime	Simple faster repairs with less downtime
SmartLine® Connection Advantage with Experion®	Tamper Alerts* Maintenance Mode Indication Tamper Alerts* FDM Plant Area Views Comprehensive Experio® integration testing	Tamper Alerts* (Standard only) FDM Plant Area Views Tamper Alerts*
SILL 2 Certified/SIL 3 Capable Standard	Yes	Yes
Certified for Dual Seal Compliance	Yes	Yes
Comprehensive & Advanced Diagnostics	Yes	Yes
User Interface Options	Optional basic alphanumeric display Optional advanced graphics display Multiple PV display screens including bar graph and trend displays Comprehensive diagnostic messages Supports transmitter messaging and maintenance mode indication Comprehensive EDDs & DTMs Optional external 3-button programming capability	ST700 Basic: supports Standard display with internal and/or external 2-button configuration ST700 Standard: supports Standard display with internal 2-button configuration / Basic display with external three button configuration Diagnostic notifications Comprehensive EDDs & DTMs for remote configuration Optional external two (Basic) or three (Standard) button programming capability
Optional Extended Warranties	1, 2, 3, 4 and 15 year warranties	1, 2, 3 and 4 year warranties