User's Guide

CHAPTER 1. OVERVIEW 6
1.3 Product Specifications
1.3.1 FM3N-VW11 and FM3N-VW17 Physical Specification
Dimensions 90 x 90 x 60 mm
Total Mass 0.57 kg (approx.)
Housing Material Die cast aluminium body
International
Protection Marking
IP66/IP67
IP68 at 1m for 24 hours
Mounting Options Horizontal magnetic / wall mount
Vertical wall mount
Vertical magnetic mount
Operating
Temperature Range
-40°C to +85°C
1.3.2 FM3N-VW41 and FM3N-VW81 Physical Specification
Dimensions 90 x 130 x 50 mm
Total Mass 0.75 kg (approx.)
Housing Material Die cast aluminium body
International
Protection Marking
IP66/IP67
IP68 at 1m for 24 hours
Mounting Options Horizontal magnetic / wall mount
Operating
Temperature Range
-40°C to +85°C
1.3.3 Internal Battery
Battery Type Lithium Thionyl Chloride, non-
rechargeable
Nominal Voltage 3.6V
Nominal Capacity FM3N-VW11/VW17: 19000mAh
FM3N-VW41/VW81: 34400mAh
Typical Battery Life 12-15 years at 20 minute reporting in-
tervals, including when acting as a re-
lay node
Consult with Senceive for your applica-
tion