Honeywell SmartLine STT700 Smart Temperature Transmitter

Prices starting at:
$711.00
Call for Availability
SKU
STT700

Smart temperature transmitter, single or dual universal input, available 4-20 mA output plus HART or DE communications, 500 mS update time, digital accuracy to 0.15° C (Pt100Ω). DIN Form A

Honeywell's SmartLine STT700 is single or a dual input temperature transmitter that supports millivolt, thermocouple and RTD sensors. It can be mounted on a DIN rail, pipe, wall, or in a field housing. It is available with either HART or DE protocol output, and can easily replace the retired Honeywell STT250 temperature transmitter.

  • Universal sensor input for millivolt, RTD, and thermocouples
  • 4-20 mA, HART or Honeywell DE outputs
  • Digital accuracy up to 0.15°C for Pt100 with ±0.025% span output accuracy
  • Stability up to ±0.05% upper range limit per year for 10 years
  • Dual sensor measurements for average or differential temperature output or redundant switchoever to second sensor
  • Update times of 500 mSec (single input) or 1 Sec (dual input)
  • Built-in galvanic isolation and sensor break detection
  • Optional LCD integral display used for configuration, displays process variable
  • Polarity-insensitive loop wiring
  • Comprehensive built-in onboard diagnostics
  • Local configuration, HART communicator
  • DIN Form A, single compartment, aluminum housing for direct installation
  • Full compliance to SIL 2/3 requirements
  • FM, CSA, ATEX, IECEx approvals

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 a selection from each table section below, making note of the Availability column to build a proper catalog number.
A complete catalog number will look like this: STT700-_ _ - _ _ _ - _ _ _ _ _ _ - _ _ _ _ - 11S - _ - _ _,_ _ - 00000

Description Catalog NumberAvailability
Universal Input Smart Temperature Transmitter STT700-
InputsSingle Sensor Input, 4 Terminations 1 _-
Dual TC or RTD Sensor Inputs, 5 Terminations3 _-a
Output4-20 mA DC and HART 7 Protocol_ H-
4-20 mA DC and Honeywell DE Protocol_ D-s
ApprovalsNone00 _ -
ATEX Intrinsically Safe, Non-SparkingA1 _ -c
ATEX IS, Flameproof, Dust, and Non-SparkingA2 _-k
CSA Intrinsically Safe, Non-Incendive, Non-SparkingC1 _- c
CSA IS, Flameproof, Explosion-Proof, Dustproof, Non-Incendive, Non-SparkingC2 _ -k
FM Intrinsically Safe, Non-IncendiveF1 _-c
FM IS, Explosion-Proof, Non-IncendiveF2 _-k
SafetyNone_ _ 0-
SIL 2/3 Certified_ _ E-m
HousingNone (DIN Form A)0 _ _ _ _ _-
Polyester Powder-Coated AluminumU _ _ _ _ _-
316 Stainless Steel (Grade CF8M)X _ _ _ _ _-
End CapNone_ 000 _ _-c
Polyester Powder-Coated Aluminum_ U00 _ _-u
Polyester Powder-Coated Aluminum with Window_ V00 _ _-u
316 Stainless Steel (Grade CF8M)_ X00 _ _-
316 Stainless Steel (Grade CF8M) with Window_ Z00 _ _-
InterfaceNo Integral Display, No Buttons_ _ _ _ 0 _-
Integral Display, Integral Buttons, English Interface_ _ _ _ 2 _-g
Lightning
Protection
None_ _ _ _ _0-
With Lightning Protection Module_ _ _ _ _ P-
MountingNo Bracket0 _ _ _ -
Carbon Steel Mounting Bracket for 2" Pipe8 _ _ _ -
316 SS Mounting Bracket for 2" Pipe9 _ _ _ -
Spring-Loaded Mounting Set6 _ _ _ -v
DIN Rail Mounting via Clip7 _ _ _ -c
TaggingNone_ 0 _ _ -
Stainless Steel Tag (4 Lines, 26 Char/Line)_ 1 _ _ -k
Conduit PlugNo Conduit Plug or Adapters Required_ _ A0-
1/2 NPT 316 SS Certified Conduit Plug_ _ A6-
ConfigurationWrite Protect Disabled, Fail High, Standard Hi/Low Output Limits11S-
CalibrationStandard Accuracy, Factory Standard Calibrated RangeA-
Standard Accuracy, Custom Calibrated RangeC-
OptionsNone00-
Calibration Test Report, Certificate of ConformanceF1-
Certificate of OriginF5-
SIL 2/3 CertificateFE-p

Restrictions:
a   Not available with Honeywell DE protocol.
c   Available only on models without housing.
g   Not available on FM-Approved models, Requires end cap with window.
k   Requires field housing.
m   Requires lightning protection module.
s   Not available on SIL-rated models.
u   Requires aluminum housing.

More Information
HART Yes
SIL-Rated Yes

To build your complete part number, make a selection from each table section below. Your completed model and its price will appear below the table. If you don't see the options you need, call us.

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