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generated_at: "2026-11-07T21:39:05.300Z"
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# Honeywell STR82D-21CC3C0-DFCBA50QT-A-AHE-11S-A-00A0-00-0000 SmartLine Remote Diaphragm Seal

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Honeywell
- Model: STR82D-21CC3C0-DFCBA50QT-A-AHE-11S-A-00A0-00-0000
- Condition: New From Surplus Stock
- Price: $2,150.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 4 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Lab & Analytical > Analytical Instruments (primary)

## Details

### Configuration

- Measurement Range Standard Accuracy:
    - URL: 400" H2O (1000 mbar)
    - LRL: -400" H2O (-1000 mbar)
    - Max Span: 400" H2O (1000 mbar)
    - Min Span: 4" H2O (10 mbar)
- Meter Body & Capillaries:
    - Number of Seals: 2 Remote Seals
    - Primary Fill Fluid (Meter Body): Silicone Oil 200
    - Construction: Dual Head DP 316 SS (Bolt-On Heads)
    - Bolts and Nuts for Transmitter Heads: Carbon Steel Bolts and Nuts
    - Secondary Fill Fluid (Capillary & Seal): Silicone Oil 704
    - Connection of Remote Seal to Meter Body: SS Armored Capillary (15 feet/4.5 m)
    - Seal Option: None
- Seals:
    - Seal Type: Flush Flanged Seal with Lower
    - Diaphragm Diameter: 4.1"
    - Flange Size: 3"
    - Flange Pressure Rating: ANSI 300
    - Wetted Material:
        - Diaphragm: 316L SS
        - Lower: 316L SS
    - Non-Wetted Material:
        - Upper: Carbon Steel
        - Upper Insert: 316L SS
    - Bolts: No Selection
    - Flushing Connections and Plugs: One 1/2" with 316L SS Metal Plug
    - Gasket: Teflon
- Approvals: FM Explosion Proof, Intrinsically Safe, Non-Incendive, & Dustproof
- Electronic Housing Material & Connection Type:
    - Material: Polyester Powder Coated Aluminum
    - Connection: 1/2 NPT
    - Lightning Protection: None
- Output/Protocol:
    - Analog Output: 4-20 mA dc
    - Digital Protocol: HART Protocol
- Customer Interface Selections:
    - Indicator: Advanced:
    - Buttons: Yes
    - Languages: EN, GR, IT, FR, SP, RU, TU
- Application Software: Standard Diagnostics
- Output Limit, Failsafe, & Write Protect Settings:
    - Write Protect: Disabled
    - Fail Mode: High> 21.0 mA dc
    - High & Low Output Limits: Honeywell Standard (3.8-20.8 mA dc)
- General Configuration: Factory Standard
- Accuracy and Calibration:
    - Accuracy: Standard
    - Calibrated Range: Factory Standard
    - Calibration Quantity: Single Calibration
- Mounting Bracket:
    - Bracket Type: None
    - Material: None
- Customer Tag: No Customer Tag
- Unassembled Conduit Plugs & Adapters: No Conduit Plugs or Adapters Required
- Certifications & Warranty: None - No Additional Options
- Factory Identification: 0000

Part Number: STR82D-21CC3C0-DFCBA50QT-A-AHE-11S-A-00A0-00-0000

## Function

Differential pressure transmitter with dual remote diaphragm seals for liquid level, flow, or pressure measurement in harsh industrial environments. Features 400" H2O range with 4-20mA/HART output and hazardous area certification. Uses armored capillaries with silicon oil fill fluid connecting flush flanged 3" ANSI 300 seals with 316L SS diaphragms to the transmitter. Includes advanced multilingual display with pushbuttons and standard diagnostics for monitoring and configuration.

## Platform

This remote diaphragm seal differential pressure transmitter operates on industrial process control platforms including DCS, SCADA, and PLC systems. Compatible with HART-enabled field communication networks, asset management systems, and process automation architectures. Functions in hazardous area installations with FM explosion-proof, intrinsically safe, and non-incendive certifications. Supports 4-20mA analog loops with HART digital protocol overlay for bidirectional communication. Integrates with process monitoring platforms through 1/2 NPT electrical connections and dual 3" ANSI 300 flanged process connections. Works with control room HMI systems, field calibrators, and handheld communicators. Platform requirements include 12-45VDC loop power supply and HART-compatible host systems for configuration and diagnostics.

## Application

Designed for precise differential pressure measurement in corrosive or sanitary process environments, this remote diaphragm seal assembly operates within industrial control systems and process instrumentation platforms. It interfaces via dual remote seals connected by stainless steel armored capillaries to a differential pressure transmitter with 4-20 mA analog output and HART digital communication protocol, enabling integration with distributed control systems (DCS) and SCADA. Typical applications include measuring flow, level, and pressure in chemical processing, oil and gas, pharmaceuticals, and food and beverage industries where isolation from process media is critical to protect measurement accuracy and equipment integrity.

## Images

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