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Product Selection Guide
Specify your equipment in five steps
Answer the questions for your site and the guide assembles a specification worksheet — model numbers, factory options, and the site-specific details we'll need (radio, frequency, sensor range) — ready to send for a formal quote.
New field monitoring station
A self-reporting station measuring conditions at a remote site
Repeater site
Extend radio coverage across terrain — optionally with sensors
50386P family
Base / central receive station
Receiver/decoder hardware and data-collection software
Upgrade legacy ALERT equipment
Bring existing HydroLynx transmitters to ALERT2
Low-water crossing warning
Automated flashing roadway signs triggered by stream level
Every HydroLynx station is built in both versions. ALERT2 adds collision-free TDMA time slots, forward error correction, GPS time sync and 4× the data rate — it's the current NHWC standard.
ALERT2
Current standard. Models carry the /A2 suffix.
e.g. 5354/A2
Legacy ALERT
Matching an existing ALERT network you aren't ready to migrate.
e.g. 5354
Lightning-prone area
Antenna lightning protection
5050LA
Standpipe ground kit
5054SG
Frequent service access
Slide-in lockable door
5054SD
Long / marginal radio path
10 dB directional antenna
SAM160
Snow at the site
Wind screen, standpipe mount
2526MK-S
All-weather gauge
Rain & snow, cold season
2500
Gauge calibrator
2595
Configuration software
5073TBX