Mainframe technology to a number of
(1) measuring range:
Resistivity can be measured: 0.0001 ~ 19000Ω cm
Sheet resistance can be measured: 0.001 ~ 1900Ω
(2) constant-current source:
Output current: DC 0.001 ~ 100mA continuously adjustable five-gear
Range: 0.001 ~ 0.01mA
0.01 ~ 0.10mA
0.10 ~ 1.0mA
1.0 ~ 10mA
10 ~ 100mA
Precision constant current: the files are less than ± 0.05%
(3) DC Digital Voltage Meter:
Measuring range: 0 ~ 199.99mV
Sensitivity: 10μV
Basic error: ± (0.004% full scale reading +0.01%)
Output power: ≥ 1000ΩM
(4) power supply:
AC 220V ± 10% 50/60 Hz Power: 12W
(5) the use of environment:
Temperature: 23 ± 2 relative humidity: ≤ 65%
Strong electric field without interference, without exposure to direct light
(6) weight, volume:
Host Weight: 7.5kg
Size: 365 × 380 × 160 (unit: mm in length × width × height)