Intrinsic safety radio GP338 VHF/UHF
Intrinsic safety radio
VHF 156-163.425MHz
UHF 403-470MHz
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.
| IIA | IIB | IIC | |
| 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 |
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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.
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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.
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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.
