Intrinsic safety radio GP338 VHF/UHF

Intrinsic safety radio 

VHF 156-163.425MHz

UHF 403-470MHz

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GP338 is Ex ib IIB T3 explosion-proof grade. It has passed the intrinsic safety certification of the explosion-proof certification body and meets the requirements of explosion-proof environment. It is suitable for the Zone 1 and Zone 2, T1-T3 explosive gas mixture containing IIA-IIB.



IIAIIBIIC
T1(450℃)Methane, toluene, methyl

ester,Ethane, propane,

acetone,Acrylic, benzene,

styrene,Carbon monoxide,

ethyl acetate,Acetic acid,

chlorobenzene,methyl

acetate,ammonia

Propylene,

propylene Clear,

dimethyl ether,

Hydrogen cyanide,

City gas

Hydrogen,

water gas

T2(300℃)

Methanol, ethanol,

ethylbenzene,

Propyl alcohol, propylene,

butanol,Butane, butyl

acetate,Amyl acetate,

cyclopentane

Butadiene, ring

Ethoxyethane,

B Ene, furan

Acetylene

T3(200℃)

Pentane, pentanol, hexane,

Hexanol, heptane, octane,

Ethanol, turpentine,

Naphtha, petroleum

(including steam Oil),

fuel oil,Pentanol

tetrachloromethane

Dimethyl ether,

propylene Aldehyde,

hydrogen sulfide


T4(135℃)

Acetaldehyde,

trimethylamine

Dibutyl ether, two

Ether, ethyl methyl,

Tetrafluoroethylene

Carbon disulfide

T5(100℃)

Ethyl nitrate

T6(85℃)

Ethyl nitrite




Intrinsically safe certification standards

Passed the Ex ib IIB T3 intrinsically safe explosion-proof certification, in line with the SOLAS regulations for ship firefighters communication

 

 

LED display

The display can display important information such as PTT identification code, walkie-talkie power indication and signal strength indication in time.

 

 

128 channels

Provides up to 128 channels, providing greater flexibility for different work teams in the organization.

 

 

Name and tone tagging

8 different user/talk group users can be set according to 8 different ringing tones and visual caller identification.

 

 

Memorandum tips

You can add time to the message or set a reminder.

 

 

Menu key

The user can use the menu button to select the relevant function.

 

 

Dual audio (DTMF) coding

Allow users to access the local wired telephone network or make private calls with users of the base radio system.


General specification

Frequency Range

VHF:136-174MHz

UHF:403-470MHz

Frequency stability

2.5ppm

Battery

Hydrogen battery

Operating temperature

-30℃~+60℃

Dimensions

57.5(W) x 137(H) x 37.5(D)mm

Weight

420g

Waterproof Level

IP54

Explosion-proof grade

Ex ib IIB T3 Gb

Transmitter specification

Output Power

5W

Audio distortion

3%

Channel spacing

12.5kHz

Band interval

Full-band differentiation

Modulation limit

±2.5@12.5kHz

Receiver specification

Receiving sensitivity

0.25uV

Rated audio

500mW

Adjacent channel sensitivity

60dB@12.5kHz

Spurious Rejection

70dB

Intermodulation suppression

70dB

Audio response

+1~-3dB


  • Q:What are the advantages of the Ocean one walkie-talkie?

    A: 1, Ocean one walkie-talkie is a marine radio brand, specialized production and sales of maritime radio, high professional 2, anti-salt fog anti-corrosion material, in line with the marine environment. 3, Ocean one walkie-talkie through the European ATEX explosion-proof certification, IP68 waterproof certification, CE certification, FCC certification, RoHS certification. 4. Stable performance and reliable quality. The Ocean one brand walkie-talkie includes a waterproof walkie-talkie and an explosion-proof walkie-talkie. The waterproof walkie-talkie has an IP68 rating and can float in the water. The explosion-proof walkie-talkie level reaches the IIB T4 explosion-proof level. 5, the price is reasonable, there is a competitive advantage. 6, Ocean one radio is HZH own production and sales of the brand, you can be agents of our products, becoming Ocean one walkie-talkie agent You can send us an email to info@hzhmarine.com to contact us.

  • Q:Can I represent the walkie-talkie of HZH?

    A: Yes, you can become the agent of HZH's Ocean one walkie-talkie. You can send us an email to info@hzhmarine.com to contact us.

  • Q:Which brand walkie-talkies does HZH sell?

    A: HZH sales of walkie-talkie brands are Ocean one, Entel, Standard Horizon, Motorola, ICOM and so on. The Ocean one walkie-talkie is a brand that HZH has produced and sold. Entel, Standard Horizon, Motorola, ICOM are the agent brands of HZH. You can send us an email to info@hzhmarine.com to contact us.

Contact

  • Guangzhou Head Office
  • NO.268 Maogang Road Huanpu Guangzhou China
  • Branch Office
  • No.681 Dongtang Road Pudong Shanghai China
  • No. 93 Huanghe dong Road Huangdao Qingdao China
  • +86 20 8236 9196
  • +86 138 2648 6745
  • info@hzhmarine.com

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