Description
Features
• Measures line frequency accurately up to 2/3 decimal places
• No calibration required. Easy plug and play operation
• Large display visible from distance
• Non blinking display
Industry Use Case
1. Power Generation and Distribution: Ensuring grid stability and accuracy by monitoring line frequency in power generation and distribution processes.
2. Manufacturing and Industrial Automation: Enabling precise synchronization and timing for machinery coordination and process control in manufacturing and industrial automation.
3. Research and Laboratory Applications: Providing accurate frequency measurements for instrument calibration and studying frequency effects in scientific experiments.
Applications
• Frequency of power generation turbine
• Power Plant Control Rooms
• Power Distribution Centers
• Verify accuracy and stability of synchronous motors and clocks
• Monitor frequency of mobile and portable generation under load
• Continuously monitor frequency in laboratories during experiments and calibration processes
Specifications
Can be made to order as per user’s requirement.
| Parameter | Specification | |
|---|---|---|
| LFM0X | LFM5X | |
| Digits | 4 | 5 |
| Range | 40.00-60.00 Hz | 40.000-60.000 Hz |
| Resolution | 0.01 Hz | 0.001 Hz |
| Input Signal | Auto from Power Supply 4-20 mA (On Order) | Auto from Power Supply 4-20 mA (On Order) |
| Display Height | ½ Inch, 1 Inch, 2 Inch, 4 Inch, 6 Inch, 8 Inch, 12 Inch Refer Display Size Table | ½ Inch, 1 Inch, 2 Inch, 4 Inch, 6 Inch, 8 Inch, 12 Inch Refer Display Size Table |
| Type | DIN Mounted / Jumbo | DIN Mounted / Jumbo |
| Display Color | Red | Red |
| Output Signal (Optional) | MODBUS RS485 MODBUS TCP/IP | MODBUS RS485 MODBUS TCP/IP |
| Power Supply | 230 V AC +/- 10% 110V AC +/- 10% (On Order) | 230 V AC +/- 10% 110V AC +/- 10% (On Order) |
| Mounting | Wall Mounting / Roof Hanging | Wall Mounting / Roof Hanging |
| IP Rating | IP54 / IP65 | IP54 / IP65 |
| Enclosure | MS Powder Coated | MS Powder Coated |
Display Specifications
| Model | Digits | Display Height | Viewing Distance | Mounting Type | Photo |
|---|---|---|---|---|---|
| LFM005 | 4 | 12.5 mm / 0.5 Inch | 5 meter | DIN Standard Enclosure | |
| LFM01 | 4 | 25 mm / 1 Inch | 10 meter | DIN Standard Enclosure | |
| LFM02 / LFM32 | 4 / 5 | 50 mm / 2 Inch | 25 meter | DIN Standard Enclosure | |
| LFM04 / LFM34 | 4 / 5 | 100 mm / 4 Inch | 75 meter | Wall Mounting | |
| LFM06 / LFM36 | 4 / 5 | 150 mm / 6 Inch | 100 meter | Wall Mounting | |
| LFM08 / LFM38 | 4 / 5 | 200 mm / 8 Inch | 125 meter | Wall Mounting |
Model Wise Specification
Common for all
| Parameter | Specification |
|---|---|
| Digits | Model Specification Table |
| Range | Model Specification Table |
| Resolution | Model Specification Table |
| Input Signal | Auto from Power Supply 4-20 mA (On Order) |
| Display Height | Model Specification Table |
| Viewing Distance | Model Specification Table |
| Display Color | Red |
| Power Supply | 230 V AC +/- 10% |
| Mounting | Model Specification Table |
| IP Rating | IP54 |
| Enclosure | MS Powder Coated |
Model Specification Table
| Model | Digits | Range | Resolution | Display Height | Viewing Distance | Mounting Type | Photo |
|---|---|---|---|---|---|---|---|
| LFM005 | 4 | 40.00-60.00 Hz | 0.01 Hz | 12.5 mm / 0.5 Inch | 5 meter | DIN Standard Enclosure | |
| LFM01 | 4 | 40.00-60.00 Hz | 0.01 Hz | 25 mm / 1 Inch | 10 meter | DIN Standard Enclosure | |
| LFM02 | 4 | 40.00-60.00 Hz | 0.01 Hz | 50 mm / 2 Inch | 25 meter | DIN Standard Enclosure | |
| LFM04 | 4 | 40.00-60.00 Hz | 0.01 Hz | 100 mm / 4 Inch | 75 meter | DIN Standard Enclosure | |
| LFM005 | 4 | 40.00-60.00 Hz | 0.01 Hz | 12.5 mm / 0.5 Inch | 5 meter | Wall Mounting | |
| LFM06 | 4 | 40.00-60.00 Hz | 0.01 Hz | 150 mm / 6 Inch | 100 meter | Wall Mounting | |
| LFM08 | 4 | 40.00-60.00 Hz | 0.01 Hz | 200 mm / 8 Inch | 125 meter | Wall Mounting | |
| LFM52 | 5 | 40.000-60.000 Hz | 0.001 Hz | 50 mm / 2 Inch | 25 meter | DIN Standard Enclosure | |
| LFM54 | 5 | 40.000-60.000 Hz | 0.001 Hz | 100 mm / 4 Inch | 75 meter | Wall Mounting | |
| LFM56 | 5 | 40.000-60.000 Hz | 0.001 Hz | 150 mm / 6 Inch | 150 mm / 6 Inch | Wall Mounting | |
| LFM58 | 5 | 40.000-60.000 Hz | 0.001 Hz | 200 mm / 8 Inch | 125 meter | Wall Mounting |
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