Features: Air Discharge & Contact-discharge - 30kV (100V Steps) Base Station Includes Battery, No Constant Connection IEC 61000-4-2 ESD Solution, 150pF/330Ω Network Discharge detector, +/- Polarity, & Accessories available Specifications: Common Standards: IEC 61000-4-2 & ISO 10605 Basic set: Carrying case with: discharge pistol, cradle for discharge pistol, high voltage base unit with built-in battery pack, mains adapter and battery charging unit (100 to 250 VAC), discharge network 150 pF / 330 Ω, air- and contact-discharge tips, grounding cable, user manual, 25 mm discharge sphere Discharge voltage: Air-discharge: 200 V to 30 kV (in 100 V steps) Contact-discharge: 200 V to 30 kV (in 100 V steps) RC Networks: 150pF / 330Ω Polarity: Positive / negative / automatic change Discharge tips: Ball and point as per IEC and specials, exchangeable by threaded cap Holding time: > 5 s (charging voltage +5%) The NSG 438, often just referred to as the NSG438, provides testing capabilities up to 30kV with easy to use and ergonomic design. Transient Specialists is the only authorized sale partner of Teseq ESD simulators in the United States. We also offer options for A2LA accredited calibrations upon request. This ESD Gun comes with 150pF/330Ω discharge network, commonly used for IEC 61000-4-2 and ISO 10605 testing.