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Sensor Hardware & Real-Time Cloud Telemetry

Pioneering Precision Sensors & Smart Meteorological Solutions

MSOL Inc. independently designs and manufactures precision meteorological observation sensors and integrated telemetry software supplied to national weather services (KMA), municipal disaster agencies, and research institutes worldwide.

From patented 2D laser snow depth sensors and PPS-designated Doppler radar precipitation detectors to multi-channel data loggers, we deliver reliable full-stack environmental infrastructure.

KMIPA National R&D Commercialization Certified PPS Innovative Product (Cert. No. 2024-394) 1,000+ Observational Sites Worldwide
Flagship Instrument Field Proven
SDMS-40 Snow Depth Sensor

SDMS-40 (36-Point Multi-Beam Laser Snow Depth Sensor)

Flagship 2D scanning laser snow sensor featuring automated wind drift and surface tilt error compensation algorithms.

AccuracyNatural Snow ±0.3cm / Inst. ±0.1cm
ProtectionIP68 Submersible Grade

Proven Operational Track Record & Official Certifications

1000+

Operational Sites

Operating continuously across national observatories, alpine passes, and municipal disaster headquarters.

Active Telemetry Operations
Global Deployment
9Nations

Global Export & Deployments

South Korea Canada USA UK Germany Switzerland Spain China Uzbekistan

Exported to extreme alpine observatories including Mt. Chimgan (3,000m ASL).

Accredited
10Cert.+

Patents & Certifications

Patent 1 KMA Type Certificate FCC/IC CE KC Performance Cert New Tech Venture Cert RoHS Patent 2

Proprietary 2D laser multi-beam scanning patents secured.

Always-on
24 / 7

Direct Engineering Support

Dedicated engineering support team for winter blizzard warnings and severe storm disaster responses.

+82-70-8638-0490
Meteorological Instrument Portfolio

MSOL Meteorological Instrument Solutions

Building upon our proprietary snow depth technology, MSOL delivers next-generation rain gauges, radar precipitation detectors, and all-in-one data telemetry modules.

Snow Depth Observation Solutions

Type-Approval Certified
Current Active Standard ACTIVE
SDMS-40

SDMS-40

MSOL Inc.'s current flagship standard model with full National Type-Approval Certification.

Engineered with a compact, lightweight chassis, actively supplied to national weather services, highways, and exported globally including Canada, Germany, and Uzbekistan.

Accuracy: Natural Snow ±0.3cm
Range: Up to 5 M (±0.1cm)
Height: 30 to 300+ cm
Comms: RS232/485, SDI-12
• 1,000+ Stations Operating Worldwide
Type-Approval Certified
Next-Gen Multi-Sensor NEW
SDMS-50 Next-Gen Snow Sensor

SDMS-50

Next-generation composite sensor integrating simultaneous snow/road surface temperature sensing with 2D laser depth measurement.

Fully Type-Approval Certified, confirming state-accredited measurement accuracy and operational credibility.

Type-Approval Certified Meteorological Instrument
Simultaneous Real-Time Snow & Road Surface Temperature
36-Point Multi-Beam Laser 2D Auto-Compensation
Inquire About SDMS-50 Specifications
Type-Approval Certified
1st-Gen Heritage Model [Discontinued · Maintained]
SDMS-30

SDMS-30

MSOL's 1st-generation original model commercialized through National R&D, establishing the world's first 36-point 2D scanning snow measurement with official Type-Approval Certification.

Established foundational weather observation networks nationwide; full maintenance parts and technical service continue.

Approval: Type-Approval Cert.
Accuracy: Natural Snow ±0.3cm
Range: Up to 5 M (±0.1cm)
Comms: RS232/485, SDI-12
• Full OEM Spare Parts & AS Support Maintained
Legacy Site Maintenance & Upgrades

Meteorological Observation Solutions

Innovative & Patented
Doppler Radar Detection Cert. No. 2024-394
Radar Precipitation Detector

Radar Precipitation Detector

Adopting MSOL Inc.'s patented Doppler radar technology, it analyzes precipitation particle spectra via 24GHz microwave to discriminate between rain and snow automatically in real time.

Non-contact radome completely eliminates optical contamination (dust, webs, bird droppings) and false triggers from fog or dew.

MSOL Proprietary Patented Technology Applied
PPS Designated Innovative Product (Public Procurement)
Real-Time Rain vs. Snow Phase Discrimination
Patented Technology
Hybrid Rain Gauge Under Active R&D
Smart Rain Gauge

Smart Rain Gauge (Smart Rain Gauge)

Next-generation rain gauge adopting an innovative hybrid tipping-and-weighing mechanism to eliminate tipping loss.

Configured with a precision load cell beneath the bucket to continuously measure trace amounts of rain that do not reach the tipping threshold.

MSOL Proprietary Patented Technology Applied
Hybrid Design: Zero Tipping Loss & Trace Rain Detection
All-Weather Stainless Housing with Smart Winter Heating
Inquire Technical Specs & Partnerships
Patented Technology
Displacement / Level Under Active R&D
mGuard Displacement/Level Sensor

mGuard (Displacement/Level Sensor)

Equipped with dual radar and laser scanning technology for simultaneous and precise level tracking across water, snow, ice, and structural displacement.

Optimized for road/underpass flood alerts, water level observation, greenhouse snow-collapse warnings, and solar panel monitoring.

MSOL Proprietary Patented Technology Applied
Dual Sensing: Simultaneous Radar & Laser Measurement
Underpass / Road Flooding & River Water Level Monitoring
Greenhouse Structural Alert & Solar Array Snow Detection

Data Acquisition & Communication Modules

Embedded Controller Micro(u)Logger
MicroLogger

Micro(µ)Logger

Compact multi-channel data logger that controls SDMS series snow sensors while simultaneously connecting rain gauges and precision temperature sensors.

Collects, logs, and processes multi-parameter field data in real time, securely transmitting to remote monitoring servers.

Inputs: Snow Depth(RS232), Rain Gauge(Digital Pulse), Temp(PT100-4Wire), EXT(RS232)
Outputs: RS232 (2-CH), TCP/IP (Optional)
User Interface: Membrane Keypad & LCD
Request Logger Specifications
Smart IP Comm Module IP-Module

IP-Module

Network communication module that receives and stores RS-232 serial observation data, featuring an embedded web console for real-time charting and device management.

Fully supports automated database (DB) forwarding to remote dispatch servers alongside designated TCP port-based HEX packet request/response protocols.

Input/Storage: RS-232 Input & Local Logging
Web GUI: Built-in Charts & Management
DB Link: Automated Remote DB Forwarding
Protocol: TCP Socket (HEX Packet)
[ INTEGRATED CLOUD PLATFORM ]

Real-Time Web Telemetry Platform Synchronized with Sensors

Beyond sensor hardware, MSOL develops turnkey cloud-based web monitoring software that concurrently collects, analyzes, and visualizes high-resolution field observation metrics and live CCTV imagery.

VIDEO TELEMETRY Real-Time Visuals
Snow Plate Visual Verification Telemetry

Real-Time Snow Plate Telemetry

Concurrently displays synchronized 12-split camera snapshots of observation snow plates on a single dashboard, enabling instant visual cross-validation of laser sensor metrics against real physical snow buildup.

• Real-time multi-site simultaneous camera feeds
• Historical timeline search (-60m, -10m, Current)
AWS MULTI-SENSOR Real-Time Charts
AWS Composite Weather Monitoring Platform

AWS Composite Weather Platform

Charts and performs detailed analysis of multi-channel time-series data—temperature, relative humidity, wind speed/direction, precipitation, and fine dust (PM10)—on an interactive single-pane dashboard.

• Multi-channel sensor time-series trend analysis
• Multi-site comparative meteorological analysis
RADAR PRECIPITATION Precipitation Phase & Intensity
Real-Time Precipitation Analysis Platform

Real-Time Precipitation Analysis

Directly interfaces with Doppler radar precipitation detectors and smart rain gauges to determine rain/snow type, compute real-time rain intensity (mm/h), and calculate cumulative rainfall estimations.

• Real-time rain vs. snow phase classification
• Automated minute/hourly estimated cumulative rainfall calculation
Engineering & R&D

Advancing the Reliability of Environmental Observation Technologies

MSOL Inc. is a specialized meteorological engineering company that synergizes electrical engineering, precision measurement, wireless communication, and meteorological analytical algorithms.

Through the successful completion of the 2013–2015 National R&D Program, MSOL pioneered and commercialized innovative 2D laser scanning snow depth measurement technologies, while actively leading snow observation standardization and long-term climate data analytics.

Expanding into precision rain gauges, Doppler radar precipitation detectors, and automated telemetry platforms, MSOL continues to innovate next-generation disaster management technologies that safeguard public infrastructure and human lives globally.

National R&D Success

Successfully commercialized state-certified meteorological innovations

Full-Stack Capability

Sensors, rain gauges, detectors, loggers & cloud telemetry

MSOL Corporate Logo
Company Milestones

MSOL Corporate Milestones

The journey of MSOL Inc. from foundational R&D at its founding in 2015 to international standardization (ISO) and 1,000+ units supplied worldwide.

PHASE 01 2015 – 2018

Founding & Core Engineering

2015
  • 2015.09 Founded MSOL Inc.
  • 2015.11 Supplied SDMS-30 snow depth sensors to KMA
2016
  • 2016.10 Delivered snow depth sensors for PyeongChang Winter Olympic meteorological reinforcement project
  • 2016.11 Supplied SDMS-30 snow depth sensors to KMA
2017
  • 2017.05 Acquired CE, FCC, IC, RoHS overseas certifications
  • 2017.10 Contracted 2018 PyeongChang Winter Olympics snow sensor operations support (IBC Weather)
  • 2017.11 Supplied SDMS-30 snow depth sensors to KMA
2018
  • 2018.03 Signed snow sensor export agreement with Campbell Scientific (Canada)
  • 2018.09 Relocated HQ & established factory (Ilsan Techno Town)
  • 2018.11 Exceeded 300 cumulative snow sensor deliveries to KMA and local governments
PHASE 02 2019 – 2022

Standardization & Global Expansion

2019
  • 2019.03 Registered as Official Meteorological Business Operator
  • 2019.11 Developed and delivered snow sensor operational equipment
  • 2019.11 Supplied SDMS-30 snow depth sensors to KMA
  • 2019.12 Commenced ISO TC146 SC5 WG10 International Standard documentation working group ("Test methods for snow depth sensors")
2020
  • 2020.06 Acquired Performance Certification from Ministry of SMEs and Startups (SDMS-30)
  • 2020.11 Delivered snow sensors and calibration testing equipment
2021
  • 2021.03 Acquired Weather Frontier Enterprise Certification (SDMS-30)
  • 2021.11 Commenced domestic deployment of SDMS-40 snow depth sensors
  • 2021.12 Exported 340 units; exceeded 1,000 cumulative sales globally
2022
  • 2022.04 ISO TC146 SC5 WG10 International Standard officially Published ("Test methods for snow depth sensors")
  • 2022.11 Supplied SDMS-40 snow depth sensors to KMA
LATEST
PHASE 03 2023 – 2026

Next-Gen Tech Innovation & Scale

2023
  • 2023.11 Supplied SDMS-40 snow depth sensors to KMA
2024
  • 2024.11 Supplied SDMS-40 snow depth sensors to KMA
  • 2024.12 Developed Doppler Radar Precipitation Detector & registered as PPS Innovative Product
2025
  • 2025.11 Supplied SDMS-40 snow depth sensors to KMA
2026
  • 2026.03 Completed development of Next-Gen Multi-Sensor Snow Depth Sensor SDMS-50
Technology Demo

2D Scanning Laser Snow Depth Sensor Demonstration

Discover how the 36-point multi-beam scanning system measures snow depth with sub-millimeter precision while eliminating localized surface anomalies.

Field References

Field Installations & Real-Time Monitoring

Proven operational performance under extreme climates: Daegwallyeong Pass, high-altitude alpine ridges, and municipal disaster monitoring networks.

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CONTACT INFORMATION

Inquiries & Partnerships

For sensor specifications, technical site reviews, and quotation requests for laser snow depth sensors and radar precipitation detectors, please get in touch with us.

Customer Support
+82-70-8638-0490
Mon - Fri 08:00 ~ 17:00 (KST)
Official Inquiry Email
msol.sdms@gmail.com
Headquarters
#416, Ilsan Techno Town, 138 Ilsan-ro,
Ilsandong-gu, Goyang-si, Gyeonggi-do, Republic of Korea
Postal Code: 10442
When requesting datasheets or quotations, including your company name and project requirements in your email will help us assist you more efficiently.