Si-CPE320

Multifunction Panel Transmitter for Regulated Environments and Clean Rooms

The Si-CPE320 is a multifunction panel-mounted transmitter designed for regulated environments, clean rooms, and industrial HVAC applications. Featuring a high-accuracy differential pressure sensor, touchscreen interface, and multiple output options, it enables precise monitoring and control of air parameters. With IP66-rated stainless steel housing and optional wireless connectivity, the Si-CPE320 offers long-term reliability, fast calibration, and seamless integration into critical monitoring systems.

Key Features

Integrated Differential Pressure Sensor: –250 to +250 Pa / –1.0 to +1.0 inH₂O range with ±0.3% accuracy
Touchscreen Interface: 480 × 272 pixel display with customizable channel names
Analog Outputs: 3× configurable 0/4–20 mA or 0–5/10 V outputs with galvanic isolation
Digital Communication: RS485 with Modbus RTU; optional wireless module (BLE, iOS/Android app compatible)
Front-Face Calibration: Easy access to calibration ports without disassembly
Smart Probe Input: 1× mini-DIN connection for external probes (humidity, temperature, CO₂, VOC, etc.)
Data Logging: Internal memory with USB or app-based data download
Self-Calibration: Automatic zero-point adjustment for long-term accuracy
Visual & Acoustic Alarms: Configurable thresholds, time delays, and buzzer

Applications

Clean room differential pressure and air quality monitoring
Glove boxes, fume hoods, and isolation cabinets
Liquid filling machines and pharmaceutical production lines
Laboratories and incubators (temperature, RH, CO₂ tracking)
Industrial HVAC systems requiring precise control and compliance

Technical Highlights

Integrated Sensor Range: –250 to +250 Pa (configurable), ±0.3% measured value
Response Time: 0.3 s | Auto-Calibration: Manual or automatic | Overpressure Tolerance: 25,000 Pa
Probe Input: 1× mini-DIN (humidity, temperature, CO, CO₂, VOC, air velocity, etc.)
Display: 480×272 px touchscreen | Digit Height: 14 mm
Outputs: 3× analog (0/4–20 mA or 0–5/10 V) + 1× RS485 Modbus RTU
Wireless Option: BLE module (range up to 15 m, Android 5.0 / iOS 12.4+)
Power Supply: 24 VAC/VDC ±10% | Consumption: 15 VA
Operating Conditions: –10 to +50 °C | 0–2000 m altitude | Storage: –10 to +70 °C
Protection: IP66 front panel | Housing: 316L stainless steel (front), ABS V0 (back)
Dimensions & Weight: 234 × 218 × 80 mm | 684.4 g

Ideal For

Clean room monitoring in pharmaceutical and microelectronics industries
Hospitals, laboratories, and biosafety level environments
OEM integration into HVAC regulation systems
Research facilities with stringent environmental requirements
Industrial process monitoring and quality assurance systems

Downloads

Sauermann Kimo Si-CPE320

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