AI3351 has a flexible installation method (flange/pipeline installation) and is widely used in industries such as oil and gas, chemical, power, water treatment, pharmaceuticals, and food and beverage. It can accurately measure process pressure, differential pressure, and liquid level, and can be used in conjunction with flow elements such as orifice plates to achieve flow detection, providing reliable data support for industrial process control.
Technical Specifications of ABB AI3351
Brand & Model: ABB AI3351 (Intelligent Pressure/ Differential Pressure Transmitter)
Product Type: Smart industrial process transmitter for pressure, differential pressure, and level measurement
Power Supply: DC 12V~45V (standard: 24VDC), power consumption: ≤3.5W (typical)
Input Measurement Range:
Differential pressure: 0~1kPa to 0~10MPa
Gauge pressure: -100kPa~0 to 0~40MPa
Absolute pressure: 0~10kPa to 0~60MPa
Output Signal: 4~20mA DC two-wire signal (HART 7 protocol compatible for remote configuration)
Accuracy: ±0.075% of full scale (typical), ±0.1% of full scale (maximum)
Response Time: Configurable (0.1s~10s), minimum response time: ≤0.1s
Temperature Ratings:
Operating Temperature: -40°C to +85°C (-40°F to +185°F)
Storage Temperature: -55°C to +100°C (-67°F to +212°F)
Process Fluid Temperature: -40°C to +150°C (-40°F to +302°F) (standard); optional extended range up to +200°C
Environmental Resistance:
Humidity: 0%~100% RH (non-condensing)
Vibration Resistance: 10g (10~2000Hz)
Shock Resistance: 50g (11ms duration)
Protection Rating: IP67 (dust-tight and waterproof for field installation)
Mounting Type: Flange mounting (ANSI/ISO standards), pipe mounting (with optional bracket)
Dimensions (W×H×D): 140mm × 280mm × 120mm (5.51in × 11.02in × 4.72in) (transmitter body); process connection: 1/2NPT, M20×1.5 (configurable)
Weight: Approx. 2.8kg (6.17lb) (including standard process connection)
Material:
Transmitter body: Aluminum alloy (powder-coated)
Wetted parts: 316L stainless steel, Hastelloy C-276 (optional for corrosive media)
Certifications: CE, UL, CSA, ATEX, IECEx (hazardous area compliance), RoHS
Application Range: Suitable for industrial process control in oil & gas, chemical, petrochemical, power generation, water treatment, pharmaceutical, and food & beverage industries—for measuring pressure, differential pressure, liquid level, and flow (when paired with flow elements like orifice plates).
