Features Of The SUR-49B Universal Process Meter
Universal Input Compatibility
Accepts current, voltage, millivoltage, RTD, and thermocouple signals for maximum application flexibility.Clear LED Display With Bargraph
Features a 9 mm high LED display and a 20-point bargraph for real-time process visualization.Advanced Output And Control Options
Provides relay and open collector outputs, analog outputs, and a 24V DC supply for transducers.Comprehensive Signal Processing
Offers linear, square root, quadratic, user-defined, and volume characteristics for advanced measurement needs.RS-485 Modbus RTU Communication
Enables remote monitoring, configuration, and integration into process control networks.
SUR-49B Universal Meter Technical Specifications
| Feature | Specification |
|---|---|
| Power Supply | 19–50V DC, 16–35V AC, 85–260V AC/DC, 12V AC/DC (all separated) |
| Display | 4-digit LED, 9 mm high, red (green on request), 20-point bargraph, brightness adjustable |
| Input Types | Current (0/4–20 mA), Voltage (0–5V, 1–5V, 0–10V, 2–10V), Millivoltage (0–150 mV), RTD, TC |
| RTD Types | Pt100, Pt500, Pt1000 (2, 3, 4-wire), -100°C to +600°C |
| Thermocouple Types | K, S, J, T, N, R, B, E (various ranges) |
| Accuracy | 0.1% @25°C ± one digit (most inputs), up to 0.5% for some TC types |
| Outputs | 1, 2, or 4 relay (5A/250V AC), 1 open collector (SSR), analog output (current/voltage) |
| Analog Output | Active current (0/4–20 mA), passive current (4–20 mA), active voltage (0/1–5V, 0/2–10V) |
| Power Supply Output | 24V DC, max. 100 mA (max. 50 mA for 12V AC/DC supply) |
| 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), IP20 (case and connection clips) |
| Case Dimensions | 48 x 96 x 100 mm (panel cut-out: 43 x 90.5 mm) |
| Weight | Max. 230 g |
Applications For The SUR-49B Universal Process Meter
The SUR-49B Universal Meter is ideal for precise process measurement and monitoring in a wide range of industrial and laboratory environments. Its universal input, advanced outputs, and communication capabilities make it suitable for both standalone and integrated systems.
Suitable applications include:
- Process monitoring in chemical, pharmaceutical, and food industries
- Temperature, pressure, and level measurement in industrial automation
- Flow and energy monitoring in utilities and energy management
- Laboratory and test bench signal measurement
- Integration into SCADA and process control networks via Modbus RTU
- Tank level and volume measurement with custom characteristic curves
- Alarm and control signaling in manufacturing processes