Product Introduction
ST-004 electrostatic field tester is a non-contact portable electrostatic field tester, which is specially used to
measure the electrostatic value on the surface of objects and measure the ion balance of electrostatic elimination
equipment. The shell is made of antistatic material and has grounding button to ensure the correct and reliable
measurement results, and the numbers and figures are displayed clearly. In dark environment, the panel can be
illuminated to display lights. There is an ion balance measuring board to measure the residual voltage of
electrostatic elimination equipment, and the measurable range is +/-200V.
Product Advantages
Easy to read in low light environment
It is convenient to use in hard-to-touch places
Test distance and reading to ensure accuracy
Convenient function selection and proper operation confirmation
Prolonging battery life, high efficiency and energy saving
The output signal can be connected to a chart recorder or similar equipment to print out the electrostatic charge
level, and recorded and stored in paper documents
Product Features
1. Digital and color bar graph display
2. Lightweight and compact design
3. Distance measuring lamp
4. Sound quotation function
5. Battery operation and automatic shutdown function
6. Analog output
Instructions for Use
ST-004 electrostatic field tester is a lightweight and compact hand-held electrostatic field tester, which can locate
and measure the electrostatic charge on any surface. Its bagged volume is easy to carry, and four operating buttons
are also very easy to use.
ST-004 electrostatic field tester can measure the electrostatic voltage within ±30KV at a distance of 1 inch, and the
results are displayed on the digital and bar charts synchronously.
4 keys:
POWER switch,
ZERO zero adjustment,
MODE working mode,
HOLD data lock.
HOLD button allows LCD display to lock and save data, which is very useful, especially when it is difficult to
read data at the measuring position.
Two LEDs form a distance measuring lamp to confirm the correct measuring distance, and the conductive package
shell and grounding button can be connected to the working grounding point, so that ST-004 can get more
accurate measurement values. At the same time, its circuit design ensures that it can work under ion flow.
Product Parameter
Electric field measurement range +/-20Kv 2 LED determines 25mm working distance | |
It can be equipped with ion balance measuring plate (+/-200V) | |
Single press reset to zero | |
Single press display lock | |
Idle automatic shutdown | |
Battery performance display | |
Function: | Effectively detect the electrostatic charge of ESD workplace equipment, countertops and tools |
Characteristics: | Liquid crystal/level display test data, test data retention, digital display, high/low level |
Output: | The red LCD shows positive charge and the blue LCD shows negative charge |
Measuring range: | 0~±1.49kv (low range), plus or minus 1kv-20kv (high range) |
Test accuracy: | ±10% |
Power supply: | 9V |
Accuracy: |
The low range accuracy is: Plus or minus 0.1kv; High range accuracy: Plus or minus 1kv |
Input voltage: | 9V, 6F22 manganese battery |
Electrostatic field measurable: | +/-(0.00-20.0kV) (automatic display adjustment) |