| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Carlo Gavazzi |
3PH ENERGY ANALYZER 400/690VAC |
2 |
|
 |
Carlo Gavazzi |
WM30 WITH H POWER SUPPLY |
2 |
|
 |
Carlo Gavazzi |
ENERGY METER 3-PHASE CLASS 05S |
5 |
|
 |
Carlo Gavazzi |
3PH ENERGY ANALYZER 400/690VAC |
2 |
|
 |
Carlo Gavazzi |
ENERGY METER 3-PHASE CLASS 05S |
5 |
|
 |
Carlo Gavazzi |
WM12 100/208V 5AAC 115VAC |
2 |
|
 |
Carlo Gavazzi |
ENERGY METER 3-PH CL 05S REV CAN |
0 |
|
 |
Carlo Gavazzi |
ENERGY METER 3-PHASE CLASS 05S |
10 |
|
 |
Carlo Gavazzi |
COMPACT 3PH ENERGY METER REV4 |
7 |
|
 |
Carlo Gavazzi |
WM40-96 BASE 100V-5A IN REV.0 |
2 |
|
 |
Carlo Gavazzi |
WM14-BASIC 100/208V 5AAC 115VAC |
2 |
|
 |
Carlo Gavazzi |
WM14-BASIC 100/208V 5AAC 115VAC |
2 |
|
 |
Carlo Gavazzi |
COMPACT 3PH ENERGY METER |
0 |
|
 |
Carlo Gavazzi |
3.5 DIGIT CONTROLLER |
2 |
|
 |
Carlo Gavazzi |
3PH ENERGY ANALYZER 120/208VAC |
2 |
|
 |
Carlo Gavazzi |
WM12 400/660V 5AAC 115VAC |
1 |
|
 |
Carlo Gavazzi |
POWER METER LCD PANEL MOUNT |
1 |
|
 |
Carlo Gavazzi |
WM40-96 BASE 400V-5A IN REV.0 |
2 |
|
 |
Carlo Gavazzi |
3 DIGIT PANEL METER 115/230VAC |
3 |
|
 |
Carlo Gavazzi |
POWER METER LCD PANEL MOUNT |
10 |
|
Panel meters are precision measurement and display devices integrated into industrial control systems to monitor electrical or physical parameters. They serve as critical interfaces for real-time data visualization in automation environments, enabling operators to maintain process efficiency and system integrity. Their importance lies in enhancing operational accuracy, reducing human error, and supporting predictive maintenance strategies.
| Type | Functional Features | Application Examples |
|---|---|---|
| Analog Panel Meters | Mechanical pointer-based display, simple design | Voltage/current monitoring in basic machinery |
| Digital Panel Meters | LCD/LED numerical display, high accuracy | Production line parameter tracking |
| Multifunction Meters | Multi-parameter measurement (V, A, kW, etc.) | Energy management systems |
| Smart Panel Meters | Communication protocols (Modbus, CAN), data logging | Industrial IoT systems |
| Temperature Panel Meters | Thermocouple/RTD input support | Chemical reactor temperature control |
Typical panel meters consist of: - Enclosure: Flame-retardant plastic/metal housing with IP65+ protection - Display Unit: 3.5-7 digit LED/LCD with backlighting - I/O Interface: Screw terminals/quick-connect for sensor integration - Power Module: 12-24V DC or 110/220V AC supply - Control Elements: Membrane keypad or rotary encoder
Technical composition includes precision ADC converters, microprocessor cores (ARM/DSP), signal conditioning circuits, and optional wireless modules.
| Parameter | Description |
|---|---|
| Measurement Range | Determines applicable voltage/current thresholds (e.g., 0-1000V) |
| Accuracy Class | Defined as 0.05% to 1% full-scale deviation |
| Resolution | Minimum detectable change (e.g., 1 V, 0.1 C) |
| Response Time | 0.1s-2s critical for dynamic process monitoring |
| Input Types | Support for analog/digital signals, thermocouples |
| Communication Protocols | RS485, Modbus RTU, Profibus compatibility |
| Environmental Rating | -20 C to +70 C operating temperature, IP67 |
Major industry applications:
| Manufacturer | Product Series | Key Features |
|---|---|---|
| Siemens | 7ME6 Synchrocompact | Modbus TCP support, 0.1% accuracy |
| Schneider Electric | Powertight PMC | Multi-parameter energy measurement |
| Honeywell | 5130X Temperature Controller | 0.05 C precision, PID control |
| Omron | K3HB Process Meter | Dual-display, IP66 protection |
| Yokogawa | WT5000 | High-precision power analysis |
Key selection criteria:
Emerging developments include: - AI-powered anomaly detection algorithms - Wireless IoT integration (5G/LoRaWAN) - Energy harvesting self-powered designs - Edge computing capabilities - Enhanced cybersecurity features (IEC 62443 compliance) - Predictive maintenance through machine learning