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Human Body Static Discharge Device

Human Body Static Discharge Device
Operating Current
＜5MA
Withstand Static Voltage
±20KV
Quiescent Current
＜1MA
Grounding Resistance
＜60Ω
Operation temperature
-40℃-60℃
Pole Diameter
38MM

Type:Static Discharge Wicks

Material:304 Stainless Steel
Weight:3 (KG)
High:1m
ball diameter:90mm

rod diameter:38mm

Length of ground cable:3m

Industrial ESD Safety Guide

Human Body Static Discharge Device
Complete Guide (2026)

Learn how human body static discharge devices work, why they matter in hazardous environments, and how to choose the right anti-static safety solution for oil, gas, cleanroom, and industrial applications.

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What Is a Human Body Static Discharge Device?

A human body static discharge device is a grounded safety device designed to safely remove static electricity from a person before entering a hazardous or static-sensitive area. It is commonly installed at entrances to fuel stations, oil depots, chemical plants, cleanrooms, and industrial work zones.

The user simply touches the contact point. Built-up static charge is discharged through a controlled grounding path, reducing the risk of dangerous sparks, equipment damage, and electrostatic ignition.

Why It Matters

Why Static Electricity Is Dangerous

Static electricity is often invisible, but in hazardous industrial environments it can become an ignition source or damage sensitive products.

ConditionTypical RiskImpact
Fuel vapor / gas areasElectrostatic sparkIgnition or explosion risk
Chemical plantsCharge buildup on body or materialsSerious safety hazard
Electronics productionHidden electrostatic dischargeComponent damage and latent failure
High-friction work areasFrequent charge accumulationHigher static control requirement
How It Works

How a Static Discharge Device Works

01

Static Builds Up

Walking, friction, clothing, and dry environments cause the human body to accumulate static charge.

02

User Touches Device

The worker touches the static discharge ball or contact point before entering the hazardous area.

03

Controlled Grounding

Static is discharged through a controlled path to ground without creating a dangerous spark.

04

Safer Entry

The person enters the work area with lower electrostatic risk and better compliance with safety procedures.

Key Features

What to Look for in a Human Body Static Discharge Device

304 Stainless Steel

Durable structure for industrial environments and corrosion resistance.

Grounding Cable

Reliable connection to earth is essential for safe static discharge performance.

Sound / Light Prompt

Optional indication improves user compliance and confirms activation.

Explosion-Safe Design

Suitable for hazardous areas where ignition control is critical.

Applications

Where Static Discharge Devices Are Used

Fuel Stations

Reduce electrostatic ignition risk before entering fueling or hazardous zones.

Oil & Gas Facilities

Support worker safety where flammable vapors and static buildup may be present.

Chemical Plants

Help control ignition sources in static-sensitive production and storage areas.

Cleanrooms

Support personnel grounding procedures before entering controlled environments.

Industrial Factories

Useful in areas with frequent friction, movement, and static accumulation.

Electronics Work Areas

Add body-static control as part of broader ESD protection procedures.

Comparison

Static Discharge Device vs Other ESD Control Methods

MethodMain FunctionBest UseLimitation
Static Discharge DeviceRelease body static before entryHazardous entry pointsEntry-point use only
Wrist StrapContinuous groundingWorkstationsMust be worn correctly
ESD ShoesGround through flooringEPA / factory floorNeeds compatible floor system
IonizerNeutralize charge on air / insulatorsFloating materialsDoes not directly ground the body
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Frequently Asked Questions

What is a human body static discharge device?

A grounded safety device that lets a person safely release built-up static electricity before entering a sensitive or hazardous area.

Why is static electricity dangerous?

It may ignite flammable gases, vapors, or dust, and it can also damage sensitive electronic components.

Where are these devices used?

Oil and gas stations, chemical plants, cleanrooms, electronics manufacturing, and industrial work areas.

Can it replace other ESD methods?

No. It should be used as part of a complete ESD protection system.