M-140 Multifunction Calibrator
MEATEST
126
Operation manual v46
Multimeter
Measuring:
DC voltage
DC current
resistance, temperature
strain gauge sensors
Ranges and uncertainties
function
total range
uncertainty (%)
resolution / range
DC voltage - DCV
*11
0 to +/-12.0000 V
0.01 % + 300
V
100
V / 10V
DC voltage - mVDC
*11
0 to +/-2.00000 V
0.02 % + 7
V
20mV / 100nV, 200mV / 1uV, 2V
/ 10uV
DC current
*11
0 to +/-25.0000 mA
0.015 % + 300 nA
100 nA/20mA
Frequency
1.000 Hz to 15 000.00 Hz
0.005
10
Hz – 0.1 Hz
Resistance
*12
0.000 to 2 500.00
0.02% + 10 m
20
/ 1m
, 200
/ 1m
, 2k
/
10m
Temperature - PT sensor
-200.000 to +850.000
o
C
*13
0.1
o
C
0.1
o
C
Temperature – TC sensor
-250.00 to +1820.00
o
C
*14
see Table
0.01
o
C
Strain gauge sensors
*15
depends on sensor
0.05 % + 10
V + uncertainty of
sensor
*11
Uncertainties are valid after performing ZERO correction in set mode
*12
Measuring current 1 mA
*13
For Pt 1000 sensor maximum temperature is 350
o
C. Maximum measured resistance is 2 k
.
*14
Maximum allowed analogue input DC voltage is 2 V.
*1 5
Supply voltage:
2 to 10 V DC, non-symmetrical
Max. current:
40 mA
Input resistance:
min. 100 M
Sensitivity:
setable in range 0.5 mV to 100 mV /V
Displayed unit :
user´s defined
Ranges and uncertainties of temperature measuring with TC sensor
R
range [
o
C]
-50 - 0
0 – 400
400 – 1000
1000 – 1770
uncertainty [
o
C]
2.5
1.5
1.0
1.2
S
range [
o
C]
-50 - 0
0 – 250
250 – 1400
1400 – 1770
uncertainty [
o
C]
2.0
1.6
1.1
1.3
B
range [
o
C]
400 - 800
800 – 1000
1000 – 1500
1500 – 1820
uncertainty [
o
C]
2.0
1.3
1.2
1.1
J
range [
o
C]
-210 - -100
-100 – 150
150 – 700
700 – 1200
uncertainty [
o
C]
0.7
0.4
0.4
0.6
T
range [
o
C]
-200 - -100
-100 - 0
0 – 100
100 – 400
uncertainty [
o
C]
0.8
0.5
0.4
0.4
E
range [
o
C]
-250 - -100
-100 - 280
280 – 600
600 – 1000
uncertainty [
o
C]
1.1
0.4
0.4
0.5
K
range [
o
C]
-200 - -100
-100 - 480
480 – 1000
1000 – 1372
uncertainty [
o
C]
0.8
0.4
0.6
0.8
N
range [
o
C]
-200 - -100
-100 – 0
0 – 580
580 – 1300
uncertainty [
o
C]
0.9
0.5
0.5
0.8
Sorting function
Output GO/NG:
1 x make, 1 x break contacts, 50Vpp / 100mA
Triggering :
external, internal, manual