Honeywell STF828 Flange Mount Level Transmitter 400 inH2O Monel 400 HART 7.0 Protocol

STF828-MONEL-HART

Honeywell STF828 SmartLine flange mount level transmitter, 400 inH2O range, Monel 400 diaphragm, HART 7.0 Protocol. Remote diaphragm seal, 0.03% span accuracy, SIL 2/3. ready stock, 48-hour shipping with wholesale bulk pricing and fast global shipping.

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The Honeywell STF828 flange mount level transmitter (Monel 400, HART 7.0 Protocol) mounts directly on 2, 3, or 4-inch ANSI or DIN flanges for tank and spud level measurement. It offers 100:1 rangeability, full SIL 2/3 compliance, and an integral dual seal design. 4-20 ma analog output with hart 7.0 digital protocol.

Key Features

  • Integral dual seal design (ANSI/NFPA 70-202, ANSI/ISA 12.27.0)
  • Plugged Impulse Line Detection (PILD) option
  • Stability up to 0.01% of URL per year for 15 years
  • Remote diaphragm seal isolates sensor from process media
  • 15-year extended warranty option
  • Full SIL 2/3 compliance (IEC 61508)

Full Configuration Details

Complete Ordering Code:
STF828
Transmitter Specifications
Model
Transmitter Model
STF828 SmartLine
Range
Upper Range Limit
400 inH2O (1000 mbar)
MinSpan
Minimum Span
4 inH2O (10 mbar)
Design
Diaphragm Design
Flush Diaphragm
Diaphragm
Barrier Diaphragm
Monel 400
Protocol
Communication
HART 7.0 Protocol
Flange
Flange Size
2", 3" or 4" ANSI CL150/300, DN50/80/100 PN40
Accuracy
Reference Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
90 ms
Warranty
Warranty
1-year standard, up to 15-year extended

Factory-Direct Price & Fast Shipping

We supply Honeywell STF800 SmartLine flange mount level transmitters factory-direct with competitive bulk pricing. Large ready stock ships within 48 hours via DHL/FedEx worldwide, and every unit is 100% genuine and brand new with a 1-year standard warranty (up to 15-year extended available). Send your flange size, diaphragm material, protocol, and approval requirements for a quote within 12 hours.

Request a Quote

Email: sales@gt-exim.com  |  WhatsApp: +86 17719526488

Full Configuration Details

Complete Ordering Code:
STF828
Transmitter Specifications
Model
Transmitter Model
STF828 SmartLine
Range
Upper Range Limit
400 inH2O (1000 mbar)
MinSpan
Minimum Span
4 inH2O (10 mbar)
Design
Diaphragm Design
Flush Diaphragm
Diaphragm
Barrier Diaphragm
Monel 400
Protocol
Communication
HART 7.0 Protocol
Flange
Flange Size
2", 3" or 4" ANSI CL150/300, DN50/80/100 PN40
Accuracy
Reference Accuracy
0.03% of span (0.025% optional)
SIL
Safety
SIL 2/3 (IEC 61508)
Response
Response Time
90 ms
Warranty
Warranty
1-year standard, up to 15-year extended

Documents

Manuals: