High-Accuracy Inline Electrostatic Sensor

SK series

Amplifier unit Main Unit SK-1000

SK-1000 - Amplifier unit Main Unit

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

Data Sheet (PDF)

Manuals

CAD / CAE

Software

Specifications

Model

SK-1000

Type

DIN rail mounting

Main unit/expansion unit

Main unit

Display

Display resolution

0.001 kV

Display range

±99.999 kV to 99 kV (4-level selection available)

Analog voltage output

±5 V, 1 to 5 V, 0 to 5 V, Output impedance: 100 Ω *1

Analog current output

4 to 20 mA, Max. load resistance: 350 Ω *1

Control input

Zero-shift input

Non-voltage input *2

Timing input

Reset input

Bank input

Control output

Judgment output

Open collector output (NPN/PNP switching, N.O./N.C. switching) *3

Alarm output

Open collector output (NPN/PNP switching, N.C.) *3

Power supply

Power supply voltage

10 to 30 VDC (including ripple (P-P) 10% or less) *4

Power consumption

1650 mW or less (55 mA or less at 30 V) (excluding load current of each output) *5

Environmental resistance

Ambient temperature

0 to 50°C 32 to 122°F (No freezing or condensation)

Relative humidity

10 to 85% RH (no condensation)

Pollution degree

-

Material

Body case and front cover: PC, Key top: POM, Cable: PVC

Weight

Approx. 150 g 5.30 oz (including accessories)

*1 Select ±5 V, 1 to 5 V, 0 to 5 V, or 4 to 20 mA for use.
*2 Inputs are assigned to the four external input lines. Non-voltage input rating: ON voltage 2 V or lower, OFF current 0.02 mA or lower. Voltage input rating: maximum input rating is 30 V, ON voltage 7.5 V or higher, OFF current 0.05 mA or below.
*3 NPN open collector output rating: maximum 50 mA/ch (20 mA/ch when expansion units are added), 30 V or less, residual voltage: 1 V or less (1.5 V or less when adding 6 or more expansion units, including main unit);
PNP open collector output rating: maximum 50 mA/ch (20 mA/ch when expansion units are added),
below power supply voltage, residual voltage: 2 V or less (2.5 V or less when adding 6 or more expansion units, including main unit)
*4 Use 20 to 30 V as the power supply voltage when using 6 or more expansion units, including the main unit.
*5 When connecting 8 units for DL connection, the maximum power consumption is 11.3 W.

Data Sheet (PDF) Other Models