Intrinsic safety radio GP328 UHF

Intrinsic safety radio 

UHF 403-470MHz

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GP328 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

 

 

Advanced audio technology

Motorola special voice compression and low-level extension technology enables crisper, clearer, and more powerful voice quality, and maintains unobstructed communication even in noisy environments.

 

Emergency warning and alert

The GP328 can make a harsh alarm sound by tapping an emergency button to provide users with instant rescue alarm prompts to meet emergency communication requirements.

 

Tri-color LED battery fuel gauge

The three-color LED indicator on the top of the walkie-talkie body reminds the user to charge the battery in time when the battery is too low.

 

Built-in voice-activated (VOX)

Hands free, this feature can be activated by matching headset.

 

Strict squelch / ordinary squelch

Flexible muting switching strict filtered over background noise, or to cover the ordinary common muting


General specification

Frequency Range

403-470MHz

Frequency stability

2.5ppm

Battery

Hydrogen battery

Operating temperature

-30℃~+60℃

Dimensions

57.5Wx 137Hx 37.5Dmm

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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