Technical data

Technical data

KL3681-0000

KS3681-0000

Number of inputs

1, voltage or current (1 A / 10 A)

Technology

digital multimeter with automatic range selection

Measured values

current, voltage (AC/DC)

Measuring voltage

300 mV, 3 V, 30 V, 300 V

Measuring current

100 mA, 1 A and 10 A via high-current path

Resolution

18 bit + sign in each measurement range

Internal resistance

Measuring range DC 300 mV - 300 V: 12.5 MΩ

Measuring range DC 100 mA - 1 A: 0.2 Ω

Measuring range DC 10 A: 3 mΩ

Measuring range AC 300 mV - 300 V: 1 MΩ, approx. 33 pF

Measuring rangeAC 100 mA - 1 A: 0.2 Ω

Measuring range AC 10 A: 3 mΩ

Measuring error

see table at chapter Accuracy

Measuring procedure

DC with arithmetic averaging,
AC with true RMS value calculation TrueRMS, 0...1 kHz input signal, Crest factor < 3 allowed

Update time

0.5 s, 1 s for measuring range selection

Electrical isolation

1500 V (terminal / E-bus)

Supply voltage for internal circuit

via K-Bus

Current consumption from via E-bus

typically 100 mA

Configuration

via KS2000 Configuration Software

Pluggable wiring

no

yes

Weight

approx. 70 g

Permissible ambient temperature for operation

0°C ... + 55°C

Permissible ambient temperature for storage

-25°C ... + 85°C

Permissible Relative humidity

95 %, no condensation

Dimensions

approx. 15 mm x 100 mm x 70  mm (width aligned: 12 mm)

Mounting

on 35 mm mounting rail conforms to EN 60715

Vibration / shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27

EMC resistance burst / ESD

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP20

Installation position

variable

Approvals/markings*

CE, UKCA, EAC

*) Real applicable approvals/markings see type plate on the side (product marking).