Explosion-proof UHF Radiotelephone

The explosion-proof UHF radiotelephone is easy to operate and has convenient channel selection. The overall design is sturdy and durable, and the performance is stable and reliable. It is suitable for various harsh marine environments and can be equipped with a bone conduction explosion-proof headset.

Overview

Wearing display

Explosion-proof UHF Radiotelephone1.jpg

Product features

16 preset channels, 400-470MHz frequency range, easy to operate
It has stronger penetration than VHF, and is more suitable for high-rise cities and more obstacles

Specification

General
Frequency range	400-470MHz
Channel spacing	25kHz
Number of channels	16
Operating temperature	-20℃~+55℃
Case Size(W×H×D)	58x136x 35.5 mm
Transmitter
RF output power	1W(Lo)/3.2W(Hi)
Frequency error	±5khz
Receiver
Sensitivity	0.35μV for 12 dB SINAD
Adjacent channel power	>70dB
Spurious response	>60dB
Inter modulation rejection	>68dB

For gas

Temperature group level	T1	T2	T3	T4	T5	T6
ⅡA	Methane,toluene,methyl ester,ethane,propane acetone,acrylic acid,benzene,styrene,carbon monoxide, ethyl acetate,acetic acid,chlorobenzene vinegar,methyl ammonium acetate	Methanol,ethanol, ethylbenzene, propanol,propylene,butanol,butane, acetic acid,butyl ester,pentyl acetate, cyclopentane	Pentane, pentanol Hexane, hexanol Heptane, octane Cyclo-ethanol,turpentine,naphtha, petroleum [including gasoline]Fuel oil, pentanol tetrachloride	Acetaldehyde, trimethylamine		ethyl nitrite
ⅡB	Propyne, propylene glycol, dimethyl ether, hydrogen cyanide municipal gas	Butadiene, ethylene oxide, ethylene, furans	Dimethyl ether, acrolein, hydrogen sulfide	Dibutyl ether, diethyl ether, ethyl methyl ether, tetrafluoroethylene
ⅡC	Hydrogen,water gas	ethyne C2H2			carbon disulfide	Ethyl nitrate