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MTHOS03
Mantern
The Mantern MTHOS03 manual operated siren is a specialized warning device designed for locations without access to electrical power. Equipped with a baffle shutter mechanism in the sound window, this air RAID siren allows operators to select different sound intensity levels and quickly close the sound window to block sound output, enabling the production of distinct warning signals. This design makes it suitable for various emergency scenarios where reliable audible alerts are essential. Manufactured by Mantern, a company specializing in industrial warning equipment, the MTHOS03 combines functional design with practical portability to meet the needs of commercial procurement and industrial operations.
The most distinctive feature of the MTHOS03 is its integrated baffle shutter mechanism in the sound window. This mechanism enables operators to adjust the sound intensity by controlling the opening degree of the sound window. Additionally, the sound window can be rapidly closed to interrupt sound production, allowing the creation of different signal patterns. This functionality is particularly valuable in emergency situations where distinct signals are required to communicate specific instructions to personnel in the area.
Constructed mainly from aluminium alloy, the MTHOS03 hand operated siren features a compact structure that contributes to its lightweight design. With a net weight of 9kg, the device can be easily transported to remote locations. It also folds into a small size, further enhancing its portability and ease of handling. The aluminium alloy construction provides structural stability while offering resistance to corrosion, making it suitable for use in various environmental conditions.
The MTHOS03 operates entirely through manual power, eliminating the need for any external electrical supply. This energy-free design ensures consistent performance even during power outages or in areas where electricity is unavailable. The operation process is straightforward, requiring minimal training for personnel to use the siren effectively in emergency situations. This simplicity reduces the risk of operational errors during critical moments.
Parameter | Value |
Sound Rating | 120dB(A)±2@1m |
Output Frequency | 550±20HZ |
Net Weight | 9kg |
Transfer Distance | 2500m |
Material | Mainly Aluminium Alloy |
The MTHOS03 manual operated siren provides effective warning capabilities across a wide range of industrial applications where power supply is limited or unavailable. In the field of civil defence, it serves as a reliable backup warning system for emergency situations. For camp sites and mountain rescue operations, its portability makes it an essential tool for alerting groups in remote outdoor areas.
Frontier sentry and coast guard units utilize the siren for perimeter warning and communication purposes. In industrial facilities such as refineries, power stations, and chemical plants, the device provides audible alerts during process emergencies or evacuation procedures. It is also used in mines, oil fields, gas stations, and LPG storage facilities to warn personnel of potential hazards. Additionally, the siren supports fire fighting operations and underground activities where electrical systems may be compromised.
Under standard atmospheric conditions, the MTHOS03 siren has an effective transfer distance of 2500 meters.
The MTHOS03 siren is mainly constructed from aluminium alloy, which provides a balance of structural strength and lightweight portability.
No, the MTHOS03 operates entirely through manual operation and does not require any electrical power source.
Yes, the MTHOS03 weighs 9kg and can be folded into a compact size, making it easy to transport and handle in remote areas.
Mantern Industrial Co., Ltd. is engaged in international business since 2012. Our aim is to provide good products with competitive price for our clients.
