1. Product Introduction

2. Core Technical Data

• Reference accuracy: up to ±0.04% FS, total performance error ≤0.15% full scale

• Turndown ratio: max 150:1 adjustable measuring span

• Supply: 10.5~42.4VDC loop power for 4–20mA/HART version

• Wetted material default: 316L stainless steel; optional Hastelloy C, Monel, Tantalum for corrosive medium

• Communication options: HART7, FOUNDATION Fieldbus, Profibus PA, WirelessHART

3. Built-in Functions

1. Optional backlit local LCD display for field reading and zero/span trimming

2. Intelligent diagnosis: plugged impulse line detection, loop fault alarm, process abnormal early warning

3. Available SIL2/SIL3 safety certification (IEC61508), ATEX/FM explosion-proof for hazardous area installation

4. On-device push-button calibration without extra tooling

4. Working Environment

• Ambient temp: -40℃ ~ +85℃; storage temp: -40℃ ~ +85℃

• Humidity: 5%~95%RH non-condensing

• Medium temp varies by filling fluid configuration, standard range -40℃~120℃

5. Main Application

• Orifice/annubar differential flow measurement

• Closed tank liquid level via DP measurement

• Boiler, reactor, pipeline real-time pressure monitoring in chemical & power plant