HIT-250

Withstand voltage gauge for insulation test HIT-250

An insulation test can be performed with a maximum of 250 V when using internal power supply and a maximum of 1 kV when using external power supply. Although it is a 2-terminal connection, contact check is possible. Insulation measurement between crystal terminals and insulation measurement between package and terminals are possible without an external switching relay.

basic specifications

Number of channels

1

Output voltage

DC 1 to 250 V ± 1% ± 0.3 V
External power input DC 1 to 1 kV 5 mA max

Time to calculate

50 ms to 9999 ms

Charging current

5 mA ± 2 mA

Measurement accuracy

Depending on the current flowing through the object to be measured, the range is as follows
· 100 pA to 1 nA: ± 10%
· 1 mA to 10 nA: ± 3%
· 10 nA to 100 μA: ± 1%

Contact detection range

0.1 pF or more

Contact detection frequency

1.9 MHz to 2.1 MHz

Input terminal

BNC or SHV

Measurement mode

Mode AB: Input terminal A to B
Mode C – AB: Between input terminal C to A + B

Interface

USB + DI / O

Input power supply

AC 100 to 200 V 50/60 Hz (AC adapter DC 5 V 2 A included)

Dimension

160 (W) x 99 (D) x 230 (H) mm

Flow of introduction