Honeywell SmartLine STG700 Smart Gauge Pressure Transmitter (Accuracy 0.065% Span)
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Dual head or inline mount pressure smart transmitter, ranges from 5 to 3000 PSI, accuracy ±0.065% span, FM, CSA, ATEX approvals, SIL 2/3 certified.
Honeywell SmartLine STG700 pressure transmitters are designed to replace older ST3000 Series 900 transmitter models for vacuum, compound, or gauge pressure measurement applications.
They can be used for high pressure measurements in boilers and fuel feeds to tank level measurement applications, even those with process temperatures up to 257°F, including reaction vessels in the petrochemical and hydrocarbon recovery industries.
- Rangeability and turndown of up to 100:1
- Response times as fast as 100 ms
- Reference accuracies to 0.05% or 0.065% span standard
- Transmitter stability up to 0.02% span per year for 5 years
- Built-in automatic static pressure and temperature compensation
- External zero, span, and configuration capabilities
- Polarity-insensitive electrical connections
- 4-20 mA, Honeywell DE, HART v7 and Foundation Fieldbus communications options
- Comprehensive onboard diagnostics
- Full compliance to SIL2 and SIL3 requirements standard
- Advanced graphic LCD: Eight configurable screens for process variables, bargraphs, and trends
Model Selection Guide
Use this table to find the right model for your application. Don't see the option you need? Call a Lesman sales specialist at 800-953-7626
Make one selection from each table section below. Follow the availability column down and check any restriction letters or notes to be sure the unit is available.
A finished catalog number looks like this: STG7_ _ - _ _ _ _ _ _ - _ - _ - _ _ _ - _ _ _ - A - _ _ _ _ - _ _ - 0000
| Description | Catalog Number | Availability | ||
|---|---|---|---|---|
| Honeywell SmartLine STG700 Series Gauge Pressure Smart Transmitters | ||||
| Dual Head Range Limits (Span) |
-14.7 to 500 PSI (0.35 to 500 PSI) -14.7 to 3000 PSI (30 to 3000 PSI) |
STG740- STG770- |
↓ ↓ |
|
| In-Line Range Limits (Span) |
-14.7 to 500 PSI (0.35 to 500 PSI) -14.7 to 3000 PSI (30 to 3000 PSI) |
STG74L- STG77L- |
↓ ↓ |
|
| Meter body | Plated Carbon Steel Head, 316L SS Diaphragm 316 SS Head, 316L SS Diaphragm |
A _ _ _ _ _ - E _ _ _ _ _ - |
● ● |
● |
| Fill Fluid | Silicone Oil (DC 200) Fluorinated Oil CTFE |
_ 1 _ _ _ _ - _ 2 _ _ _ _ - |
● ● |
● ● |
| Process Connection |
None 1/2" NPT Female |
_ _ A _ _ _ - _ _ G _ _ _ - |
● |
● ● |
| Bolt/Nut Materials |
None Carbon Steel 316 SS Grade 660 (NACE A268), NACE 304 SS Nuts |
_ _ _ 0 _ _ - _ _ _ C _ _ - _ _ _ S _ _ - _ _ _ N _ _ - |
● ● ● |
● |
| Head Type/ Vent/Drain Position |
None Single Ended Single Ended, Side Drain, and Vent Single Ended, Side Drain, Center SS Vent Dual Ended, End Drain, and Vent Dual Ended, End Drain, Center SS Vent Dual Ended |
_ _ _ _ 0 _ - _ _ _ _ 1 _ - _ _ _ _ 2 _ - _ _ _ _ 3 _ - _ _ _ _ 4 _ - _ _ _ _ 5 _ - _ _ _ _ 6 _ - |
● ● t ● t ● |
● |
| Gasket | None Teflon® or PTFE (Glass Filled) Viton® or Fluorocarbon Elastomer Graphite |
_ _ _ _ _ 0 - _ _ _ _ _ A - _ _ _ _ _ B - _ _ _ _ _ C - |
● ● ● |
● |
| Head/ Connect Orientation |
High Side Left, Low Side Right, Standard Orientation Low Side Left; High Side Right Reversed Orientation High Side Left, Low Side Right, 90° Head Rotation |
1- 2- 3- |
● ● h |
● |
| Approvals | No Approvals Needed FM Approved CSA Approved ATEX Approved |
0 - A - B - C - |
● ● ● ● |
● ● ● ● |
| Electronic Housing |
1/2" NPT Aluminum 1/2" NPT Aluminum with Lightning Protection |
A _ _ - C _ _ - |
● ● |
● ● |
| Outputs | 4-20mA DC and HART® 4-20mA DC and Honeywell DE |
_ H _ - _ D _ - |
● ● |
● ● |
| Indicator and Interface |
No Indicator or Buttons No Indicator, External Zero/Span Buttons Indicator Indicator, External Zero/Span/Config Buttons |
_ _ 0 - _ _ A - _ _ B - _ _ C - |
● ● ● ● |
● ● ● ● |
| Failsafe/ Write Protect |
Fail Mode High Fail Mode Low Fail Mode High, Write Protect Enabled Fail Mode Low, Write Protect Enabled |
11S-A- 12S-A- 13S-A- 14S-A- |
● ● ● ● |
● ● ● ● |
| Mounting Bracket |
None Angle Bracket, Carbon Steel Angle Bracket, 304SS Flat Bracket, Carbon Steel Flat Bracket, 304SS |
0 _ _ _ 1 _ _ _ 2 _ _ _ 5 _ _ _ 6 _ _ _ |
● ● ● ● ● |
● ● ● ● ● |
| Tagging | None One Wired SS Tag (4 lines x 26 char/line) Two Wired SS tag (4 lines x 26 char/line) |
_ 0 _ _ _ 1 _ _ _ 2 _ _ |
● ● ● |
● ● ● |
| Conduit Plugs/ Adapters |
None 1/2" NPTM to 3/4" NPTF 316 SS Conduit Adapter 1/2" NPT 316 SS Certified Conduit Plug Minifast® 4 Pin (1/2" NPT)(not for X-Proof use) |
_ _ A0 _ _ A2 _ _ A6 _ _ A8 |
● ● ● ● |
● ● ● ● |
| Certificates | Calibration Test & Cert of Conformance (F3399) Certificate of Origin (F0195) FMEDA (SIL 2/3) Certification (FC33337) |
F1 F5 FE |
● ● j |
● ● j |
Restrictions
h Not available with dual ended head type. Also not available with mounting brackets
j Available only with HART® digital output; Requires write protection enabled
t No CRN number available with CSA approval
| HART | Yes |
|---|---|
| SIL-Rated | Yes |
| Measuring Range | 5 to 3000 PSI |
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