| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Omron Automation & Safety Services |
TACHOMETER LCD 5 CHAR PANEL MT |
0 |
|
 |
Omron Automation & Safety Services |
COUNTER LCD 6 CHAR 100-240V PNL |
6 |
|
 |
Curtis Instruments |
COUNTER LCD 6 CHAR 6-12V T/H |
1052 |
|
 |
Red Lion |
COUNTER LCD 6 CHAR 85-250V PANEL |
0 |
|
 |
Omron Automation & Safety Services |
COUNTER LED 4 CHAR 100-240V PNL |
1 |
|
 |
Panasonic |
COUNTER LCD 4 CHAR 12-24V PNL MT |
22 |
|
 |
Crouzet |
COUNTER LCD 8 CHAR PANEL MOUNT |
43 |
|
 |
IndustrialeMart |
COUNTER TIMER 100-240VAC |
92 |
|
 |
REED Instruments |
COMBINATION CONTACT / LASER PHOT |
38 |
|
 |
Red Lion |
COUNTER LCD 8 CHAR 3.6V PANEL MT |
0 |
|
 |
Honeywell Sensing and Productivity Solutions |
COUNTER 5 CHAR 10-80V PANEL MT |
1 |
|
 |
IndustrialeMart |
COUNTER TIMER 24VAC/24-48VDC |
0 |
|
 |
Curtis Instruments |
COUNTER LCD 6 CHAR 20-60V PNL MT |
312 |
|
 |
Curtis Instruments |
COUNTER LCD 6 CHAR 100-230V PNL |
0 |
|
 |
Omron Automation & Safety Services |
COUNTER LCD 7 CHAR PANEL MOUNT |
2 |
|
 |
Red Lion |
COUNTER LCD 6 CHAR 24V PANEL MT |
0 |
|
 |
Curtis Instruments |
COUNTER LCD 6 CHAR 20-60V PNL MT |
0 |
|
 |
Omron Automation & Safety Services |
COUNTER LCD 8 CHAR PANEL MOUNT |
240 |
|
 |
Dart Controls |
PROGRAMMABLE TACHOMETER |
25 |
|
 |
Omron Automation & Safety Services |
COUNTER LCD 8 CHAR 12-24V PNL MT |
1 |
|
Panel meters, including counters and hour meters, are essential components in industrial automation systems. These devices measure, display, and record critical operational parameters such as event counts, runtime hours, and cycle durations. Counters track discrete events (e.g., machine cycles), while hour meters accumulate total operating time. Their importance lies in enabling process optimization, predictive maintenance, and compliance with industry standards across manufacturing, energy, and transportation sectors.
| Type | Functional Features | Application Examples |
|---|---|---|
| Preset Counters | User-defined target values with alarm outputs | Packaging machines, conveyor systems |
| Reversible Counters | Up/down counting with direction detection | Coil winding machines, elevator position tracking |
| Multi-function Counters | Combined time/count measurement with programmable logic | Assembly lines, test equipment |
| Mechanical Hour Meters | Electromechanical accumulation with non-resettable registers | Engine runtime tracking, maintenance scheduling |
| Electronic Hour Meters | Digital displays with power-loss memory retention | Industrial compressors, HVAC systems |
Typical panel meters consist of: - Enclosure: Flame-retardant polycarbonate or metal housing (IP65/IP67 rated) - Display Module: 7-segment LED/LCD with 0.36"-1.0" digit height - Sensing Circuitry: Optical/electromagnetic sensors for signal detection - Processing Unit: 8/32-bit microcontroller with firmware algorithms - Input Interface: Dry contact/4-20mA/PWM signal compatibility - Power Supply: 12-24V DC or 100-240V AC universal input - Communication Ports: RS-485 Modbus, CANopen (for advanced models)
| Parameter | Description | Importance |
|---|---|---|
| Measurement Range | 1 to 999,999 counts / 0.1 to 99,999.9 hours | Determines operational limits |
| Counting Speed | 0.1ms to 50kHz response time | Ensures accuracy in high-speed applications |
| Accuracy | 1 count or 0.1% of reading | Impacts process reliability |
| Environmental Rating | -20 C to +70 C operating temp, IP66 | Guarantees performance in harsh conditions |
| Electrical Isolation | 2kVrms input-to-power isolation | Protects against voltage transients |
| Manufacturer | Product Series | Key Features |
|---|---|---|
| Siemens | KP12 Basic Counter | 6-digit LED, 10kHz max frequency, PROFINET interface |
| Omron | K3HB-M Digital Counter | Dual-input capability, 0.01s time resolution |
| Red Lion Controls | CNT248EL | Modbus TCP connectivity, web-based configuration |
| Carlo Gavazzi | CD48HS Hour Meter | Non-resettable mechanical register, 15-year battery backup |
Key considerations for optimal selection: - Application Requirements: Determine counting directionality, resolution needs, and data logging frequency - Environmental Conditions: Assess temperature extremes, vibration levels, and chemical exposure - Integration Needs: Verify compatibility with existing PLC systems and fieldbus protocols - Power Constraints: Match voltage requirements with available power sources - Compliance Standards: Ensure certifications (CE, UL, RoHS) meet regional regulations
Case Study: In automotive production lines, Omron's K3HB-M counters reduced downtime by 18% through precise weld gun cycle tracking.
Current developments include: - Smart Integration: IoT-enabled meters with cloud connectivity for predictive maintenance - Energy Efficiency: Low-power consumption designs meeting Industry 4.0 standards - Advanced Analytics: Embedded AI for anomaly detection in operational patterns - Modular Design: Interchangeable input modules for rapid field customization - Cybersecurity: Encrypted communication protocols for industrial network protection