Features Of The SRP-73 Compact Process Meter
Versatile Signal Input Compatibility
Supports current (0/4–20 mA), voltage (0/1–5V, 0/2–10V), and millivoltage (0–150 mV) inputs for broad application use.Flexible Display Options
Choice of 4-digit, 13 mm two-colour LED or 5-digit, 9 mm red LED display for clear process value visualization.Programmable Outputs For Control
Offers up to two relay or open collector outputs for alarm and process control integration.Advanced Signal Processing
Features linear, square root, quadratic, user-defined, and volume characteristic curves for precise measurement.Easy Configuration And Communication
Local keypad and free S-Config software with RS-485 Modbus RTU interface for simple setup and remote monitoring.
SRP-73 Process Meter Technical Specifications
| Feature | Specification |
|---|---|
| Power Supply | 19–50V DC, 16–35V AC, 85–260V AC/DC, 12V AC/DC (all separated) |
| Power Consumption | Max. 4.5 VA (AC), 4.5 W (DC) |
| Display | 4 x 13 mm two-colour LED (IP40) or 5 x 9 mm red LED (IP65) |
| Displayed Values | -999 to 9999 + decimal point |
| Input Types | Current (0–20 mA, 4–20 mA), Voltage (0–5V, 1–5V, 0–10V, 2–10V), Millivoltage (0–150 mV) |
| Input Resistance | Current: <65 Ω, Voltage: >50 kΩ, Millivoltage: >100 kΩ |
| Accuracy | 0.1% @25°C ± one digit |
| Outputs | 0, 1, or 2 relay (1A/30VDC/250VAC) or open collector (OC) |
| Power Supply Output | 24V DC, max. 100 mA, stabilized |
| Communication | RS-485, Modbus RTU, 1200–115200 bit/s |
| Operating Temperature | 0°C to +50°C (standard), -20°C to +50°C (option) |
| Protection Class | IP65 (front, 5 x 9 mm display), IP40 (front, 4 x 13 mm display), IP20 (case and clips) |
| Case Dimensions | 72 x 36 x 97 mm (panel cut-out: 66.5 x 32.5 mm) |
| Weight | Max. 162 g |
Applications For The SRP-73 Compact Process Meter
The SRP-73 Process Meter is ideal for precise signal measurement and monitoring in a wide range of industrial and laboratory environments. Its compact size, versatile input compatibility, and advanced features make it suitable for both standalone and integrated systems.
Suitable applications include:
- Process monitoring in chemical, pharmaceutical, and food industries
- Current and voltage signal measurement in automation systems
- Tank level and volume measurement with custom characteristic curves
- Alarm and control signaling in manufacturing processes
- Integration into SCADA and process control networks via Modbus RTU
- Laboratory and test bench signal monitoring
- Powering and monitoring of external transducers