Panel Meters

Image Part Number Description / PDF Quantity Rfq
R3PB-FRQ-50/120-10-U

R3PB-FRQ-50/120-10-U

FREQ METER 45-55HZ ANALOG PNL MT

8

UM-35-TC-KF

UM-35-TC-KF

Texmate

THERMOCOUPLE KF 1 120/240VAC

50

DMS-30LCD-0-5-C

DMS-30LCD-0-5-C

Murata Power Solutions

VOLTMETER 200MVDC LCD PANEL MT

111

MT4Y-AA-4N

MT4Y-AA-4N

IndustrialeMart

AC AMP 0-5A INDICATOR 100-240VAC

10

DLA20-ACA5-11-AC1-B

DLA20-ACA5-11-AC1-B

C-Ton Industries

AMMETER 0-750A LED PANEL MOUNT

20

WM40AV63H

WM40AV63H

Carlo Gavazzi

WM40-96 BASE 100V-5A IN REV.0

2

MP5S-4N

MP5S-4N

IndustrialeMart

PULSE METER INDICATOR 100-240V

43

DK790-XEC

DK790-XEC

C-Ton Industries

PROCESS METER 4-20MA LCD PNL MT

0

DK202

DK202

C-Ton Industries

VOLTMETER 2VDC LCD PANEL MOUNT

123

MU-35

MU-35

Texmate

MINI 2/20/200 DC VOLT METER 6-48

50

MP5W-44

MP5W-44

IndustrialeMart

PULSE METER 5NPN/PV 100-240V

4

K3MA-J-A2 100-240VAC

K3MA-J-A2 100-240VAC

Omron Automation & Safety Services

PROC MTR 0-20MA/10VDC LCD PNL MT

120

PAXD0110

PAXD0110

Red Lion

AMMETER/VOLTMETER LED PANEL MT

2

2907954

2907954

Phoenix Contact

DIN-MOUNT ENERGY METER WITHOUT D

1

APM-CT-APO

APM-CT-APO

Trumeter

CT METER POS LCD WITH OUTPUTS

5

MT4Y-AV-40

MT4Y-AV-40

IndustrialeMart

AC VOLT 0-500V RELAY 100-240VAC

20

DLA-200B

DLA-200B

C-Ton Industries

VOLTMETER 200MVDC LED PANEL MT

2

DMS-20PC-1-LM-C

DMS-20PC-1-LM-C

Murata Power Solutions

VOLTMETER 85-264VAC LED PNL MT

568

AE 403A

AE 403A

Adam Equipment

AE 403 INDICATORS

0

SP 100

SP 100

Lascar Electronics

VOLTMETER 0-200MVDC LED PNL MT

4

Panel Meters

1. Overview

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.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Analog Panel MetersMechanical pointer-based display, simple designVoltage/current monitoring in basic machinery
Digital Panel MetersLCD/LED numerical display, high accuracyProduction line parameter tracking
Multifunction MetersMulti-parameter measurement (V, A, kW, etc.)Energy management systems
Smart Panel MetersCommunication protocols (Modbus, CAN), data loggingIndustrial IoT systems
Temperature Panel MetersThermocouple/RTD input supportChemical reactor temperature control

3. Structure and Components

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.

4. Key Technical Specifications

ParameterDescription
Measurement RangeDetermines applicable voltage/current thresholds (e.g., 0-1000V)
Accuracy ClassDefined as 0.05% to 1% full-scale deviation
ResolutionMinimum detectable change (e.g., 1 V, 0.1 C)
Response Time0.1s-2s critical for dynamic process monitoring
Input TypesSupport for analog/digital signals, thermocouples
Communication ProtocolsRS485, Modbus RTU, Profibus compatibility
Environmental Rating-20 C to +70 C operating temperature, IP67

5. Application Fields

Major industry applications:

  • Manufacturing: CNC machine monitoring
  • Energy: Power distribution system analytics
  • Chemical Processing: Reactor pressure/temperature control
  • Transportation: Electric vehicle battery management
  • Building Automation: HVAC system optimization

6. Leading Manufacturers and Products

ManufacturerProduct SeriesKey Features
Siemens7ME6 SynchrocompactModbus TCP support, 0.1% accuracy
Schneider ElectricPowertight PMCMulti-parameter energy measurement
Honeywell5130X Temperature Controller 0.05 C precision, PID control
OmronK3HB Process MeterDual-display, IP66 protection
YokogawaWT5000High-precision power analysis

7. Selection Recommendations

Key selection criteria:

  • Determine parameter types and measurement ranges
  • Evaluate environmental conditions (temperature, vibration)
  • Specify communication requirements (fieldbus compatibility)
  • Assess display readability needs (digit size, color coding)
  • Consider calibration certification requirements
  • Verify mounting dimensions (DIN 43700 standard compliance)

8. Industry Trends

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

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