1. Product Overview

2. Core Technical Parameters

• Basic Accuracy: Reference accuracy up to ±0.04% FS; total performance error ≤±0.15% full span

• Turndown Ratio: Max 150:1 adjustable measuring range

• Output Signal: Standard 4–20mA DC + HART 5 / HART7 digital protocol; optional FOUNDATION Fieldbus / Profibus PA versionsEmerson

• Supply Voltage: 10.5~42.4VDC for 4–20mA loop-powered operation

• Long-term Stability: 5-year stability ≤±0.125% of calibrated range; up to 10-year long-term stability design

• Process Wetted Parts: Standard 316L stainless steel; optional Hastelloy C, Monel, Tantalum for corrosive mediumEmerson

3. Function & Diagnostic Features

1. Optional local backlit LCD display for on-site real-time reading and zero/span trim

2. Built-in advanced diagnostics: plugged impulse line detection, loop circuit fault monitoring, process abnormal alert to reduce unexpected shutdown

3. Optional local push buttons for on-site calibration without external tools

4. Available SIL2/3 safety certification per IEC61508, FM/ATEX explosion-proof approvals for hazardous area installationEmerson

4. Ambient Working Condition

• Operating ambient temperature: −40℃ ~ +85℃

• Relative humidity: 5%~95% non-condensing

• Process medium temperature: dependent on sensor fill fluid option, standard −40℃ ~ +120℃

5. Application Range

• DP flow measurement with orifice/annubar flow elements

• Tank liquid level measurement via differential pressure

• Pipeline process pressure monitoring for gas & liquid medium

• Power plant boiler feedwater, chemical reactor pressure control