Work surface tester

Model: ST-4

SIMCO

1. Thông số kỹ thuật

• This device makes measuring surface resistance very simple

• The device's portability makes it easy to carry anywhere on-site.

• Built-in auto off-timer

• The device comes with a rechargeable battery.

• Designed to measure resistance of various materials and products from 103 to 1013 measurement range.

• Ideal for conductive mat, conductive floor, conductive bag, anti-static products, etc.

• Comply with weight-contact area measuring method (optional)

• Surface Resistivity	10 3 ~ 10 13 (Ω / □ or Ω)
  Mode	① Standard Mode(Ohm per square, Surface Resistivity) ② Mat surface - Mat resistance measurement Mode (Ohms, Resistivity to Ground)(w/ cable) ③ IEC Standard measurement Mode follow the IEC standard probe (surface + weight)
  LCD display	Exponent display (one digit beyond the decimal point) Remaining measurement time by bar-graph indicator Remaining battery value
  LED display	① TEST Green LED indicator: Standard Mode (Ohm per square, Surface Resistivity) Red LED indicator: Mat-Ground resistance measurement Mode (Ohms, Resistivity to Ground) and IEC standard measurement Mode ② Measurement voltage (10V,100V) ③ CHARGE Red LED indicator: in process of charging
  Measurement time	10sec, 30sec, 60sec
  Range	Can be set up the max and min of measurement value (by 0.5 exponent)
  Accuracy	±0.5 decade （ex.108.5±0.5）
  Measurement volatage	Automatically adjust/chamge ① Cube of 3 to 6 : 10V, 10mA max ② Cube of 6 to 13 : 100V, 1mA max
  Source	Inside battery
  External outlet	① External probe connector ② AC adaptor connector (battery charging USB mini type)
  Measurement are	50mm （probe length）×50mm (probe distance) (in measurement)
  Probe material	Special conductive rubber (volume resistivity 0.02Ω･㎝ max.)
  Environment	15 ℃～ 25 ℃， under 60%R.H.
  Dimension	114(W)×78(D)×69(H) max. (mm)
  Case	Stainless steel
  Weight	body 700g