MC141 Portable calibrator for voltage - current -
temperature - resistance

Powertek
UK Tel: +44 1788 519911
US Tel: +1 631 615 6279
Email : info@powertekus.com
Email : info@powertekuk.com

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MC141 Portable Calibrator

bullet Voltage range from 0 to 750V DC/AC with uncertainty 0.01%
bullet Current range from 0 to 2A DC/AC with uncertainty 0.02%
bullet Calibrated sinusoidal output signal DC - 1kHz
bullet Set standard resistors from 10Ohm to 100MOhm in decade values with uncertainty 0.02%
bullet TC temperature sensor simulation R, S, B, J, T, E, K, N in range from -250oC to 1850oC
bullet Cold junction point automatic compensation with internal Pt100 sensor
bullet RS232 interface c/w with USB convertor (IEEE488 as option)
bullet Easy operation, large display  Weight 5kg
bullet UKAS/NIST Traceable

 

The MC141 Multifunction calibrator is designed for portable and bench use in process control environments, calibration laboratories, quality departments and production lines where electrical instrumentation requires testing and calibration.   Calibration of voltmeters to 750V ac/dc, ammeters to 2A ac/dc, resistance ranges of multimeters and industrial transducer units can be performed easily.  RS-232 interface enables its use in automated calibration and testing systems.  The Model MC141 can work under Powertek SW applications like WinQbase and Caliber.

MC141 Datasheet pdf | MC141 User Manual pdf


MC141 specifications

DC/AC voltage

range
% of value
+ % of range
% of value
+ % of range
% of value
+ % of range
DC
20Hz - 200Hz
200Hz - 1000Hz
0mV - 10mV *
0.05 + 0.0 + 10V
0.20 + 0.05 + 20V
0.20 + 0.10 + 20V
10mV - 100mV
0.01 + 0.001 + 10V
0.10 + 0.03 + 20V
0.15 + 0.05 + 20V
100mV - 1V
0.008 + 0.002
0.05 + 0.005
0.07 + 0.01
1V - 10V
0.008 + 0.002
0.05 + 0.005
0.07 + 0.03
10V - 100V
0.015 + 0.004
0.05 + 0.01
0.07 + 0.03
100V - 750V
0.018 + 0.004
0.03 + 0.02
0.10 + 0.03
* DC voltage from 0V, AC voltage from 1mV

 

DC/AC current

range
% of value
+ % of range
% of value
+ % of range
% of value
+ % of range
DC

20Hz - 200Hz

200Hz - 1000Hz
1A - 200A
0.05 + 0.0 + 20nA
0.25 + 0.0 + 20nA
0.30 + 0.10 + 20nA
200A - 2mA
0.025 + 0.005
0.10 + 0.01
0.20 + 0.05
2mA - 20mA
0.015 + 0.003
0.07 + 0.005
0.20 + 0.05
20mA - 200mA
0.015 + 0.003
0.07 + 0.005
0.20 + 0.05
200mA - 2A
0.015 + 0.005
0.1 + 0.005
0.25 + 0.05

When option 140-50 Current coil is used, add 0.3% uncertainty to the set current value specified in the above table. 
Output current is multiplied by factor 25/50.

 

Frequency output

 
 

Frequency waveform

square with fix amplitude 5Vpk-pk

Frequency range

0.1Hz to 2MHz

Frequency resolution

5 1/2 digit

 

TC temperature sensor simulation

Type

R, S, B, J, T, E, K, N

Temperature range

-250C - 1820C

Uncertainty

0.4C a 3.2C

Temperature scale

ITS 90, IPTS 68
Manual and automatic compensation of cold junction temperature is available.
 

 Resistance

Nominal value (Ohm)

% of value

10
0.03 + 10mOhm
100
0.05
1 k
0.02
10 k
0.02
100 k
0.02
1 M
0.05
10 M
0.05
100 M
0.2

 

Accessories (included)

Power line cable
1 pc
Operation manual
1 pc
Option 10/11 : Test cable for 1000V - 20 A, black/red
2 pcs

 

Options

Option 140-50
Current coil with 25/50 turns.
 
Suitable for current clamp ammeters and split core current transformers testing up to 100 A.
Current transformer test coil
Option 10
Test cable 20A/1000V (black)
 
Option 11
Test cable 20A/1000V (red)
 
Cable RS-232
RS-232, 2m
 
Cable GPIB
GPIB, 2m
 
WinQbase
Application SW for making database of meters and for automatic meter calibration.
 
CALIBER
SW module for automatic calibration of multimeters.
 

 

Ordering information

MC141
Basic version with RS-232
MC141 GPIB
version with RS-232 and GPIB interface

MC141 Datasheet pdf | MC141 User Manual pdf

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