SEP-500 GPS EPIRB vs HydroFix HRU

EPIRBs comparison · 2 products · View all EPIRBs

The Samyung ENC SEP-500 GPS EPIRB and ACR Electronics HydroFix HRU are both epirbs products. Key difference: Service Life — SEP-500 GPS EPIRB is 4 years vs HydroFix HRU at 2 years.

SEP-500 GPS EPIRB
HydroFix HRU

Specification comparison

Specification SEP-500 GPS EPIRB HydroFix HRU
Frequency 406.037 MHz
Homing Frequency 121.5 MHz
Transmit Power (406 MHz) 5 W
Homing Power 75 mW
Battery Life 48 hours
Battery Life (20C) 80 hours
Service Life 4 years 2 years
GPS 16-channel ANTARIS 4, 1575.42 MHz
Weight 1.5 kg 93.6 g
Material ABS Plastic Marine-grade polymer
Temperature Range -20 to +55 C
Storage Temperature -30 to +70 C
Strobe Light 21 flashes/min, 0.75 cd minimum
Modulation Phase modulation, 1.1 +/- 0.1 rad
Data Rate 400 bps
Part Number SEP-500
Activation Depth 1.5 - 4 m
Dimensions 63 x 86 x 50 mm
Shelf Life 4 years
Release Mechanism Patented rod system (no battery/blade/pyrotechnic)

Certification comparison

Certification SEP-500 GPS EPIRB HydroFix HRU
CCS ✓ — Not listed
KR ✓ — Not listed
MED ✓ — Not listed
SOLAS — Not listed ✓
USCG — Not listed ✓

Other EPIRBs comparisons

Data sources

SEP-500 GPS EPIRB
Data from samyungenc.com ·
View original
HydroFix HRU
Data from ·