Semiconductor body electrostatic discharge device / body static except guide device / body static eliminator electrochemical instrument: 15979264589. Electrical parameters 1. Power supply: high-performance built-in lithium battery 2. Sleep current: <1mA 3. Working current: <5mA 4. Working temperature: -40 ℃ ~ 60 ℃ 5. Response time: <1s 6. Ground Resistance:? ≤55Ω 7. proof grade: ExiaIICT4 Gb 8. hydrostatic voltage: ± 20KV 9. Alarm: sound and light alarm (> 90dB, 30cm straight line distance measurement) mechanical parameters Pole Material: 304 stainless steel pole diameter: Φ38mm pole wall 2. The need to replace the battery during a touch-sensitive PU 3m straight cable 1. Ultra-low-power design, normal use, no: thickness: 1.0mm Product Height: 1m touch the ball diameter: Φ90mm mounting flange wall thickness: 3.0mm grounding cable length 3. The overall mechanical moving parts epoxy sealed, corrosion, waterproof, moisture-proof 4. touch the ball, safe electrostatic discharge, the body does not produce a sense of shock contact 5. audible alarm with proof of human touch access to reliable and electrostatic discharge ball finished 6 Ground line independent testing, ground resistance standard, ensuring reliable access