Rosemount Analytical 2081C Two-Wire Conductivity Transmitter with 403-12-21-54 Endurance Conductivity Sensor

Rosemount (Emerson)Model:2081C with 403-12-21-54
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Conductivity Analyzer
Qty:1
Condition: New
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Controlview Automation
Controlview Automation

Seller since: Feb 2026

At a glance

Product
Rosemount Analytical 2081C Two-Wire Conductivity Transmitter with 403-12-21-54 Endurance Conductivity Sensor
Manufacturer
Rosemount (Emerson)
Model
2081C with 403-12-21-54
Category
Conductivity Analyzer
Condition
NEW
Availability
In stock
Price or process
Request price
Quantity
1
Lead time
Not provided
Location
Location unavailable
Fulfillment
Shipping only
Listed on

Key specifications

Accuracy
±1% of reading
Cell Constant
0.1cm⁻¹
Enclosure Rating
NEMA 4X / IP65
Hazardous Area Certification
FM Class I Div 1 Groups A,B,C,D; Class II Div 1 Groups E,F,G
Measurement Type
Conductivity
Output Signal
4-20 mA
Power Supply
12-42.4 VDC
Pressure Rating
250
Probe Connection
1.5-inch Tri-Clamp Sanitary
Temperature Range
-20°C to 60°C (-4°F to 140°F)°C

Supporting evidence

No supporting documents or certifications provided.

Description

The Rosemount Analytical 2081C is a robust, two-wire conductivity transmitter designed for accurate measurement in industrial processes, paired with the 403-12-21-54 Endurance conductivity sensor. This system excels in monitoring conductivity, concentration, and temperature in applications such as water treatment, chemical processing, and pharmaceutical manufacturing. Key features include HART communication compatibility, explosion-proof housing for hazardous areas, and a user-friendly interface with a digital display for on-site diagnostics. The 403 sensor offers durable construction with a tri-clamp sanitary fitting, making it ideal for hygienic environments. Advantages over competitors include superior accuracy (±1% of reading), wide temperature compensation range, and low maintenance due to its rugged design. However, it may require periodic calibration and is best suited for loop-powered setups, potentially limiting use in non-powered loops. The unit's FM approval ensures safety in classified locations. Overall, this transmitter-sensor combo provides reliable performance, reducing downtime and enhancing process control compared to basic analog devices.
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Return Window
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Return Conditions
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