FL Lightning Peak Current Monitor (Outdoor)
Rogowski coil sensing of lightning current from 1kA~120kA, recording peak value and charge energy, with 100-record circular storage in an IP65 outdoor housing.
Overview
Key Features
Accurate strike recording
Peak value, polarity, time of occurrence and energy recorded together.
Peak and energy measurement
1kA~120kA peak current plus charge-based energy metering.
100-record circular storage
Storage of 100 records; the earliest entry is overwritten.
Local alarm indication
Threshold set locally, 20kA by default; the indicator turns red above it.
Multiple communication options
RS485, Zigbee, Ethernet or 4G.
Outdoor-rated enclosure
IP65 protection and -20℃~60℃ operating range for permanent outdoor use.
Technical Data
| Sensor | Rogowski coil (flexible split-core) |
| Peak range | 1kA ~ 120kA |
| Energy measurement | Charge in coulombs |
| Storage | 100 records, circular |
| Alarm threshold | Locally settable, 20kA default |
| Communication | RS485 / Zigbee / Ethernet / 4G |
| Power supply | DC12V / AC220V / solar / lithium battery |
| Degree of protection | IP65 |
| Operating temperature | -20℃ ~ 60℃ |
| Operating humidity | <95% |
| Mounting | Outdoor wall mount / pole mount |
Models & Selection
| Parameter | FL-01212 | FL-01222 |
|---|---|---|
| Signal acquisition range | 1kA~120kA | 1kA~120kA |
| Function | Peak | Peak + energy |
| Power supply | External DC12V | External DC12V |
| Mounting | Outdoor | Outdoor |
Model naming rule:FL-01212 FL-01222
Installation

FAQ
Which lightning current parameters are recorded?
Peak current, polarity, time of occurrence and energy measured as charge in coulombs are recorded. Model FL-01222 supports peak plus energy, while FL-01212 records peak values only.
What is the peak range and measurement accuracy?
The sensing range is 1kA~120kA with a measurement accuracy of ±5%. The same range applies to both the peak-only and the peak-plus-energy versions.
How is data stored and read back?
An internal circular buffer holds 100 records and overwrites the earliest one when full. Records are read over RS485, Zigbee, Ethernet or 4G, or forwarded to a cloud platform.
What are the outdoor installation conditions?
The enclosure is rated IP65 and operates from -20℃~60℃ at humidity below 95%. Installation can be wall mounted or pole mounted.
What certification applies and how is pricing provided?
Certification is held through a CE / CMA / CNAS accredited laboratory. Price is quoted per model and communication option; Request a quote with the model code and the interface required.