Simple Checker for SPD (Surge Protective Device)
Simple checker for SPD (surge protective device) up to 1500V ■Measurement targets Operating start voltage (V1mA) for SPD (surge protective device) up to 1500V DC discharge start voltage for SPD (surge protective device) up to 1500V Manufactured by Otowa Electric Industry, a specialized manufacturer of SPD, surge protectors (such as arresters and surge protectors), lightning protection products, lightning surge protection products, induced lightning protection, and lightning countermeasures.
Inquire About This Product
basic information
*Features* 1. Diagnosis of SPD (surge protective device) deterioration is possible. The operating start voltage (V1mA) up to 1500V and the discharge start voltage can be measured. 2. Compact and lightweight. 3. Alerts during measurement with a buzzer and lamp.
Price range
Delivery Time
Applications/Examples of results
【Purpose】 A simple checker that can be used for the inspection and maintenance of SPD (surge protective devices), simple surge protector tester.
catalog（6）
Download All Catalogs
Otowa Electric Industry Catalog SPD Checker AT-2KH
Otowa Electric Industry Catalog Thunder Recorder OLR-31C, OLR-31P
Otowa Electric Industry General Catalog
Lightning Protection Breaker SPD LD-B22E3, LD-B22E3S
Otowa Electric Industry Catalog Aresta Checker AT-6P2A
Otowa Electric Industry Catalog - Impulse Generator
Company information
OTOWA is the only manufacturer in Japan specializing in lightning protection, having explored "lightning" since its establishment. We want to create a safe and secure society that does not fear the natural threat of "lightning." We will realize this wish with our advanced lightning protection systems. ◆ A Wide Range of Products Available We offer a variety of products, including surge protectors for power distribution, as well as those for offices, factories, railway vehicles, and general households. We also accommodate custom orders, so please feel free to consult with us. ◆ Consulting for Lightning Protection Lightning protection varies depending on various conditions such as location. OTOWA will propose the most suitable lightning protection measures for those conditions. ◆ World-Class Lightning Testing Facilities Using top-class testing facilities and a diverse range of testing equipment, we conduct product evaluation tests and development in-house. Our achievements are highly regarded, and we also accept contract testing (Lightning Technology Center). ◆ Unique Quality of Zinc Oxide Devices We produce zinc oxide (ZnO) devices under strict management. These devices are the heart of surge protective devices (SPDs) and are indispensable for lightning protection.