| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Red Lion |
AMMETER 199.9MA LCD PANEL MOUNT |
2 |
|
 |
Red Lion |
PROCESS METER 4-50MA LCD PNL MT |
5 |
|
 |
Red Lion |
VOLTMETER 199.9VDC LCD PANEL MT |
0 |
|
 |
Red Lion |
TEMP METER LED PANEL MOUNT |
0 |
|
 |
Red Lion |
PROCESS METER 240MVDC LED PNL MT |
3 |
|
 |
Red Lion |
VOLTMETER 0-600VAC LED PANEL MT |
6 |
|
 |
Red Lion |
PROCESS METER 0-50MA LED PNL MT |
1 |
|
 |
Red Lion |
PROCESS METER LCD PANEL MOUNT |
77 |
|
 |
Red Lion |
AMMETER 1.999A LED PANEL MOUNT |
9 |
|
 |
Red Lion |
TEMP METER LED PANEL MOUNT |
1 |
|
 |
Red Lion |
DISP OPTION CARD DEPND LED PNLMT |
6 |
|
 |
Red Lion |
VOLTMETER 300VDC LED PANEL MOUNT |
0 |
|
 |
Red Lion |
TEMP METER LCD PANEL MOUNT |
2 |
|
 |
Red Lion |
TEMP METER LED PANEL MOUNT |
0 |
|
 |
Red Lion |
AMMETER 2A LED PANEL MOUNT |
0 |
|
 |
Red Lion |
AMMETER 199.9MA LCD PANEL MOUNT |
3 |
|
 |
Red Lion |
PROCESS METER 4-50MA LCD PNL MT |
26 |
|
 |
Red Lion |
AMMETER 2A LED PANEL MOUNT |
0 |
|
 |
Red Lion |
VOLTMETER 300VDC LED PANEL MOUNT |
5 |
|
 |
Red Lion |
AMMETER LED PANEL MOUNT |
2 |
|
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