Honeywell SmartLine STD700 Smart Differential Pressure Transmitter (Accuracy 0.05% Span)
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Dual head differential pressure smart transmitter, "WC and PSID ranges, accuracy ±0.05% span, integral and remote configuration available, FM, CSA, ATEX approvals, SIL 2/3 certified.
Honeywell SmartLine STD700 differential pressure smart transmitters can be used in applications from furnace combustion airflow rate to hydrostatic tank gauging, and can be used with any primary flow element to provide repeatable flow measurement. They are ideal for critical process loops as well as custody transfer and energy or material balance applications.
SmartLine STD700 transmitters are designed to replace older ST3000 Series 900 transmitter models. To replace or upgrade an ST3000 Series 100 model, see the new Honeywell STD800.
- Rangeability and turndown of up to 100:1
- Response times as fast as 100ms
- Reference accuracy to 0.05% or 0.065% span standard
- Transmitter stability up to 0.02% span per year for 5 years
- Built-in static pressure and temperature compensation
- External zero, span, and configuration capabilities
- Polarity-insensitive electrical connections
- 4-20 mA DC, 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
- Modular design makes it easy to upgrade or replace parts without buying a new unit!
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: STD7_ _ - _ _ _ _ _ _ S - _ - _ - _ _ _ - _ _ _ - A - _ _ _ _ - _ _ - 0000
| Description | Catalog Number | Availability | |||
|---|---|---|---|---|---|
| Honeywell SmartLine STD700 Series Differential Pressure Smart Transmitters | |||||
| Model Range Limits (Span) |
-400 to 400" H2O (4.0 to 400" H2O) -100 to 100 PSI (1 to 100 PSI) -100 to 3000 PSI (30 to 3000 PSI) |
STD720- STD730- STD770- |
↓ |
↓ |
↓ |
| Meter Body | Plated CS Head, 316L SS Diaphragm 316SS Head, 316L SS Diaphragm |
A _ _ _ _ _ _ - E _ _ _ _ _ _ - |
● ● |
● ● |
● ● |
| Fill Fluid | Silicone Oil (DC 200) Flourinated Oil CTFE |
_ 1 _ _ _ _ _ - _ 2 _ _ _ _ _ - |
● ● |
● ● |
● ● |
| Process Connection |
None 1/2" NPT Female |
_ _ A _ _ _ _ - _ _ H _ _ _ _ - |
● ● |
● ● |
● ● |
| Bolt/Nut Materials |
Carbon Steel 316 SS Grade 660 (NACE A286), NACE 304 SS Nuts |
_ _ _ C _ _ _ - _ _ _ S _ _ _ - _ _ _ N _ _ _ - |
● ● ● |
● ● ● |
● ● ● |
| Head Type/ Vent/Drain Position |
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 |
_ _ _ _ 1 _ _ - _ _ _ _ 2 _ _ - _ _ _ _ 3 _ _ - _ _ _ _ 4 _ _ - _ _ _ _ 5 _ _ - _ _ _ _ 6 _ _ - |
● ● ● ● ● ● |
● ● ● ● ● ● |
● ● ● ● ● ● |
| Gasket | Teflon® of PTFE (Glass Filled) Viton® or Fluorocarbon Elastomer Graphite |
_ _ _ _ _ AS- _ _ _ _ _ BS- _ _ _ _ _ CS- |
● ● ● |
● ● ● |
● ● ● |
| 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- |
● ● ● |
● ● ● |
● ● ● |
| Approvals | No approvals Required 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 - |
● ● ● ● |
● ● ● ● |
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| Certificates | F3399 Calibration Test & Certificate of Conformance F0195 Certificate of Origin FC3337 FMEDA (SIL 2/3) Certification |
F1 F5 FE |
● ● j |
● ● j |
● ● j |
Restrictions
j Available only with HART® digital output; Requires write protection enabled
| HART | Yes |
|---|---|
| SIL-Rated | Yes |
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Results
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