3B SCIENTIFIC Escola 100 Інструкція з експлуатації - Сторінка 3

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Display:

Scales:

Scale length:

Pointer deflection:

Electrical

zero-point offset:

Measurements:

Voltage ranges:

Current ranges:

Input resistance:

Voltage drop when

measuring current:

Reference conditions:

Ambient temperature:

Operating alignment:

Signal form:

Peak factor:

Frequency range:

Accuracy (at reference conditions):

DC quantities:

DC with

zero-point offset:

AC quantities:

Extended frequency range (class 10):

0,3 – 600 V:

40 Hz ... 50 Hz ... 40 kHz

3 – 3000 mA:

40 Hz ... 50 Hz ... 40 kHz

10 A:

Resistance, conductance, impedance, admit-

tance

These quantities can be determined by forming

various quotients involving "simultaneous meas-

urements" of current and voltage.

below 1 mΩ ... above 10 MΩ

R = U / I:

below 1 µS ... above 30 S

S = I / U:

below 1 mΩ ... above 10 MΩ,

Z = U / I:

40 Hz ... 40 kHz

below 1 µS ... above 30 S,

Y = I / U:

40 Hz ... 40 kHz

3. Technical data

0 ... 10, linear

0 ... 3, linear

80 mm

0...90°

in all DC ranges

0.1/ 0.3/ 1/ 3/ 10/ 30/

100/ 300/ 600 V AC/DC

0.1/ 0.3/ 1/ 3/ 10/ 30/

100/ 300 mA AC/DC

1/ 3/ 10 A AC/DC

1 MΩ AC/DC

100 mV approx. AC/DC

23 °C

Vertical/horizontal

Sine (1% max. discrep-

ancy)

40 Hz ... 50 Hz ... 5 kHz

Class 2

Class 5

Class 3

Overload protection:

Voltage ranges:

Current ranges:

Electrical safety:

Safety specifications:

Measuring category:

Contamination level:

Protection type:

Connectors:

Protection:

Fuses:

Breaking capacity:

3B order number:

Power supply:

Battery:

Automatic cut-off after: 45 min ± 10 min

Electromagnetic compatibility:

Interference emission: EN 55011:2009

Interference resistance: EN 61326-1:2013

Operating conditions:

Ambient temperature:

Storage temperature:

Relative humidity:

General data:

Shock test:

Dimensions:

Weight:

600 V long-term in all

voltage ranges

10 A of long-term load-

ing in 3-A and 10-A

ranges

EN 61010-1

CAT III: 600 V

IP20

4-mm safety sockets

2x FF 10 A/600 V

(10 x 38 mm)

at least 10 kA

5008564

1x 1.5 V, AA IEC LR6

5 °C ... 23 °C ... 40°C

-20 ... 70°C

<85% with no condensa-

tion

max. 147 m/s²

100x150x50 mm

ap-

prox.

300 g approx.