Features and Benefits
Lightweight, compact design
Range light assures accurate and repeatable measurements
Automatic range switching up to ±30 kV (30,000V) at a distance of 1"
Digital and bar graph display with +/- indicators
Automatic power off with inactivity
Simco รุ่นFMX-004เครื่องวัดทดสอบไฟฟ้าสถิตย์,Electrostatic Fieldmeter FMX-004
- Digital display with color coded bar graphs
- Lightweight, compact design
- Distance ranging lights
- Audible Alarm Feature
- Battery powered with auto shut-off feature
- Analog Output for feeding signals to chart recorder or other external device
- Range: 0 to ±1.49 kV (low range); ±1.0 kV to ±30 kV (high range)
- Balance: 0 to ±300V
- Distance: 1" ±0.2" (25 mm ±0.5 mm); LED guide for correct distance (between charged object and Fieldmeter)
- Response Time: <1s
- Accuracy: ±10%
- LCD Display: Bar graph: red POSITIVE POLARITY; blue NEGATIVE POLARITY
- LCD Renewal Rate: 5 times/s
- Bar Graph Range: (Auto) ±0.1 kV (Low); ±2 kV (High); ±20V ion balance
- Digital Display: Auto-ranging: 3 digits x.xx = 0 to ±1.49 kV xx.x = ±1.0 kV to ±30.0 kV (Hi); xxx = 0 to 300 (Ion Balance); [HOLD]: Retains display after a measurement; [A.OFF]: Auto power-off function deactivated; [Err]: Error sign if sensor is damaged; Battery condition display (4 stages)
- Alarm: 1 beep POWER ON; depress power button >3s 3 beeps POWER ON W/AUTO OFF disabled; short beeps @ 1s interval 5s before power off AUTO POWER-OFF; continuous beep sound OVER RANGE
- Auto Power-off: Power turns off automatically after 5 min; [A.OFF] is displayed whenever this feature is disabled
- Operating Env.: Temperature 50-100°F (10- 40°C); humidity 0-60% RH (non-condensing)
- Power: 9V, 6F22Y manganese battery
- Battery Life: Approximately 30 hours
- Enclosure: Conductive resin (ABS)
- Dimensions: 4.8L x 2.9W x 1.0D in. (123 x 73 x 25 mm)
- Weight: 6 oz (170g)

Display Features |
Push button POWER, HOLD, ZERO, and MODE |
Read Out |
Bar graph- red LCD for positive polarity voltage; blue LCD for negative polarity voltage; battery capacity and error display indicators |
Measurement Capacity |
AUTO: 0 - ±1.49 kV (low range); ±1.0 kV to ±30.0 kV (hi range) HI Range: 0 - ±30.0 kV LOW Range: 0 - ±3.00 kV Ion Balance: 0 - ±300V |
Measuring Distance |
1" ± 1/64" (25mm ± 0.5mm); LEDs guide for correct distance (between charged object and fieldmeter) |
Power |
9 V, 6F22Y manganese battery |
Dimensions |
4 7/8" L x 2 7/8" W x 1" H (6 oz) |

