Exair Digital Static Meter
Locate the source of the static problem!
- The Model 7905 Digital Static Meter allows for easy one-handed static measurements.
- In most cases, the highest voltage reading will indicate the source of the static problem.
- Sensitive and responsive, it indicates surface tension and polarity on objects up to ±20 kV when measured one inch (25 mm) away.
Description
How does the static meter work?
The digital static meter features a “”hold“” button for readings, a low battery indicator and an automatic “”power off“”. A “”zero“” button to zero the instrument ensures an accuracy of ±5% of the reading when within one inch (25mm) of the loaded surface.
Features
The Model 7905 Digital Static Meter is supplied with a hard plastic case and a 9-volt battery.
Also included is certification of accuracy and calibration traceable to NIST (National Institute of Standards and Technology).
Advantages
Compact, lightweight and portable
Sensitive and responsive

Videos
– How does it work?
Downloads
Related Products
EXAIR EFC – 5 Proven Ways to Reduce Compressed Air Consumption with Electronic Flow Control
The EXAIR EFC – Electronic Flow Control is a smart electronic compressed air flow control system designed to reduce air consumption, improve efficiency, and optimize industrial blowing, drying, cooling, and conveying applications.
- ✓Electronic compressed air flow control system with integrated photoelectric sensor detection.
- ✓Automatically shuts off airflow when no parts are detected — reduces unnecessary compressed air consumption.
- ✓Adjustable timing control functions with detection distance up to 1 meter.
- ✓Compatible with flows up to 350 SCFM — supports blowing, drying, cooling, and conveying applications.
- ✓Compact NEMA 4/IP66 industrial design — reliable EXAIR compressed air flow management.
EXAIR EFC – 5 Proven Ways to Reduce Compressed Air Consumption with Electronic Flow Control
The EXAIR EFC – Electronic Flow Control is a smart electronic compressed air flow control system designed to reduce air consumption, improve efficiency, and optimize industrial blowing, drying, cooling, and conveying applications.
- ✓Electronic compressed air flow control system with integrated photoelectric sensor detection.
- ✓Automatically shuts off airflow when no parts are detected — reduces unnecessary compressed air consumption.
- ✓Adjustable timing control functions with detection distance up to 1 meter.
- ✓Compatible with flows up to 350 SCFM — supports blowing, drying, cooling, and conveying applications.
- ✓Compact NEMA 4/IP66 industrial design — reliable EXAIR compressed air flow management.
Ionized Air Curtain – Super Ion Air Knife Exair Gen 4
The Super Ion Air Knife EXAIR Gen 4 delivers a powerful ionized air curtain that eliminates static electricity across wide surfaces — preventing production stoppages and electric shocks with no moving parts.
- ✓No moving parts — completely maintenance-free with high instantaneous ionized air flow.
- ✓Uniform ionized air flow along the entire length for consistent static elimination.
- ✓40:1 air amplification ratio — maximum coverage with minimal compressed air consumption.
- ✓Reliable Super Ion Air Knife EXAIR Gen 4 — OSHA compliant and CE certified.
Ionized Air Curtain – Super Ion Air Knife Exair Gen 4
The Super Ion Air Knife EXAIR Gen 4 delivers a powerful ionized air curtain that eliminates static electricity across wide surfaces — preventing production stoppages and electric shocks with no moving parts.
- ✓No moving parts — completely maintenance-free with high instantaneous ionized air flow.
- ✓Uniform ionized air flow along the entire length for consistent static elimination.
- ✓40:1 air amplification ratio — maximum coverage with minimal compressed air consumption.
- ✓Reliable Super Ion Air Knife EXAIR Gen 4 — OSHA compliant and CE certified.
Varistat Ionizer
The Varistat Ionizer is a tabletop static elimination device that reduces 1000 volts to 100 in just 0.8 seconds — hands-free, compact, and ideal for industrial workstations and assembly operations.
- ✓Efficient static elimination — reduces 1000 volts to 100 in just 0.8 seconds.
- ✓Hands-free operation — works without constant operator intervention.
- ✓Constant ionized air flow keeps surfaces free of static and particles.
- ✓Compatible with workstations, assembly, roll stock cleaning, and more.
- ✓Flexible mounting — easy to install on equipment or place on workbenches with low voltage operation.
Varistat Ionizer
The Varistat Ionizer is a tabletop static elimination device that reduces 1000 volts to 100 in just 0.8 seconds — hands-free, compact, and ideal for industrial workstations and assembly operations.
- ✓Efficient static elimination — reduces 1000 volts to 100 in just 0.8 seconds.
- ✓Hands-free operation — works without constant operator intervention.
- ✓Constant ionized air flow keeps surfaces free of static and particles.
- ✓Compatible with workstations, assembly, roll stock cleaning, and more.
- ✓Flexible mounting — easy to install on equipment or place on workbenches with low voltage operation.
Exair Cabinet Coolers
Stop electronic control downtime caused by heat, dirt and humidity!
- Keep line control boards cool and pressurized!
- Can be easily installed on any electronic board!
- Maintain board integrity according to NEMA 12, 4 or 4X!
- Comply with American and European UL and CE standards!
Exair Cabinet Coolers
Stop electronic control downtime caused by heat, dirt and humidity!
- Keep line control boards cool and pressurized!
- Can be easily installed on any electronic board!
- Maintain board integrity according to NEMA 12, 4 or 4X!
- Comply with American and European UL and CE standards!
Adjustable Spot Cooler Exair
Cold air down to -34 °C using your compressed air cooling system!
- Instant cold air from the compressed air supply!
- Easy to install, with magnetic base for attachment!
- Adjustable cold air output for various applications!
- No moving parts so no maintenance required!
Adjustable Spot Cooler Exair
Cold air down to -34 °C using your compressed air cooling system!
- Instant cold air from the compressed air supply!
- Easy to install, with magnetic base for attachment!
- Adjustable cold air output for various applications!
- No moving parts so no maintenance required!
Pneumatic Vacuum Cleaner for CNC – Chip Trapper Exair
Extend the life of cutting oils and coolants in machining operations.
- Easily and quickly filter CNC machine storage tanks!
- Prevent production downtime due to dirty coolant or clogged pipes!
- Available in 5, 30, 55 and 110 Gallon sizes!
- Separate different materials to maximize recycling potential!
Pneumatic Vacuum Cleaner for CNC – Chip Trapper Exair
Extend the life of cutting oils and coolants in machining operations.
- Easily and quickly filter CNC machine storage tanks!
- Prevent production downtime due to dirty coolant or clogged pipes!
- Available in 5, 30, 55 and 110 Gallon sizes!
- Separate different materials to maximize recycling potential!
Super Air Knife EXAIR – 5 Proven Ways to Improve Industrial Blowoff & Reduce Compressed Air Waste
The EXAIR Super Air Knife is a high-performance compressed air curtain system designed to deliver uniform laminar airflow for industrial blowing, cleaning, drying, cooling, and conveying applications.
- ✓Uniform laminar airflow across the full knife length with a 40:1 air amplification ratio.
- ✓Surprisingly quiet — only 69 dBA noise level with very low compressed air consumption.
- ✓Available in aluminum, stainless steel, and PVDF — lengths from 3 to 108 inches.
- ✓CE compliant and OSHA approved for industrial blowing, cleaning, drying, and cooling applications.
- ✓Reliable EXAIR Super Air Knife systems for compressed air optimization and energy savings.
Super Air Knife EXAIR – 5 Proven Ways to Improve Industrial Blowoff & Reduce Compressed Air Waste
The EXAIR Super Air Knife is a high-performance compressed air curtain system designed to deliver uniform laminar airflow for industrial blowing, cleaning, drying, cooling, and conveying applications.
- ✓Uniform laminar airflow across the full knife length with a 40:1 air amplification ratio.
- ✓Surprisingly quiet — only 69 dBA noise level with very low compressed air consumption.
- ✓Available in aluminum, stainless steel, and PVDF — lengths from 3 to 108 inches.
- ✓CE compliant and OSHA approved for industrial blowing, cleaning, drying, and cooling applications.
- ✓Reliable EXAIR Super Air Knife systems for compressed air optimization and energy savings.
EXAIR Vacuum Generators
They generate vacuum using compressed air without the need for moving parts!
- Surprisingly quiet – only 69 dBA!
- Very low compressed air consumption!
- Uniform air flow!
- 40:1 air amplification ratio!
EXAIR Vacuum Generators
They generate vacuum using compressed air without the need for moving parts!
- Surprisingly quiet – only 69 dBA!
- Very low compressed air consumption!
- Uniform air flow!
- 40:1 air amplification ratio!
























