Gossen MetraWatt METRAHIT AM BASE, Operating Instructions Manual

Page: 47 / 61

54 GMC-I Messtechnik GmbH
Technical Data
8 Technical Data
1)
Values of less than 200 digits are suppressed in the mV range.
2)
At 0

... + 40

C
3)
Display up to max. 5.1 V, “OL” in excess of 5.1 V.
4)
Residual value deviates within 1 ... 30 d from the zero point due to TRMS converter
when probe tips are short-circuited. See frequency influence on page 56.
5)
Switch-off time/Cool-down time > 30 min and T
A

40

C
Meas.
Function
Measuring Range
Resolution at Upper
Range Limit
Input Impedance
Intrinsic Errorunder Reference Conditions
Overload Capacity
2)

(... % rdg. + ... d)

(... % rdg. + ... d)

(... % rdg. + ... d)
11,999 1199
~
/
~
4)
4)
Value Time
V
100 mV 10

V

9 M
 
9 M

// < 50 pF 0.09 + 5 with ZERO 1 + 30 (> 300 d)
1)
1 + 30 (> 300 d)
1)
1000 V
DC
AC
RMS
sine
continuous
1 V 100

V

9 M
 
9 M

// < 50 pF 0.05 + 3 0.5 + 9 (> 200 d) 1 + 30 (> 300 d)
10 V 1 mV

9 M
 
9 M

// < 50 pF 0.05 + 3 0.5 + 9 (> 200 d) 1 + 30 (> 300 d)
100 V 10 mV

9 M
 
9 M

// < 50 pF 0.05 + 3 0.5 + 9 (> 200 d) 1 + 30 (> 300 d)
1000 V 100 mV

9 M
 
9 M

// < 50 pF 0.09 + 3 0.5 + 9 (> 200 d) 1 + 30 (> 300 d)
Voltage drop, approx. at upper range limit
~
4) 4)
A
AM XTRA
X-
TRA
O
UTDOOR
AM PRO
P
RO
100

A 10 nA 12 mV 12 mV 0.5 + 5 1.5 + 10 (> 200 d) 1.5 + 30 (> 200 d)
0.2 A continuous
1 mA 100 nA 120 mV 120 mV 0.5 + 3 1.5 + 10 (> 200 d) 1.5 + 30 (> 200 d)
10 mA 1

A 16 mV 16 mV 0.5 + 3 1.5 + 10 (> 200 d) 1.5 + 30 (> 200 d)
100 mA 10

A 160 mV 160 mV 0.5 + 3 1.5 + 10 (> 200 d) 1.5 + 30 (> 200 d)
1 A 100

A 40 mV 40 mV 0.9 + 10 1.5 + 10 (> 200 d) 1.5 + 30 (> 200 d)
10 A:

5 min
5)
16 A:

30 s
5)
10 A 1 mA 600 mV 600 mV 0.9 + 10 1.5 + 10 (> 200 d) 1.5 + 30 (> 200 d)
A
AM TECH
T
ECH
10 mA 1

A 16 mV 16 mV 0.1 + 5 1 + 10 (> 200 d) 1.5 + 30 (> 200 d)
0.2 A continuous
100 mA 10

A 160 mV 160 mV 0.1 + 5 1 + 10 (> 200 d) 1.5 + 30 (> 200 d)
1 A 100

A 40 mV 40 mV 0.9 + 10 1 + 10 (> 200 d) 1.5 + 30 (> 200 d)
10 A:

5 min
5)
16 A:

30 s
5)
10 A 1 mA 600 mV 600 mV 0.9 + 10 1 + 10 (> 200 d) 1.5 + 30 (> 200 d)
Factor: 1:1/10/100/1000 Input Input impedance
A
AM TECH
T
ECH
0.1/1/10/100 A 100 mA
Current measuring input
( A socket)
Specification see current ranges A (T
ECH
)
Measuring input
1/10/100/1000 A 1 A 0.2 A continuous
10 A: 5 min
10/100/1000/10000 A 10 A plus clip-on current sensor error
A
AM TECH
T
ECH
AM BASE
B
ASE
0.1/1/10/100 A 100 mV
Voltage measurement input
T
ECH
: (V socket) Ri =1 M

/9 M

B
ASE
: ( V socket) Ri ~1 M


(0.5% rdg. + 10 d)

(1% rdg. + 30 d)
> 300 d

(1% rdg. + 30 d)
> 300 d
Measurement input
1/10/100/1000 A 1 V
1000 V RMS Max. 10 s
10/100/1000/10000 A 10 V Plus clip-on current sensor error
Open-circuit voltage
Meas. curr. @ range limit

(... % rdg. + ... d)

100

10 m

< 1.4 V Approx. 300

A 0.2 + 5 with active ZERO function
1000 V
DC
AC
RMS
sine
Max. 10 s
1 k

100 m

< 1.4 V Approx. 250

A 0.2 + 5
10 k

1

< 1.4 V Approx. 100

A 0.2 + 5
100 k

10

< 1.4 V Approx. 12

A 0.2 + 5
1 M

100

< 1.4 V Approx. 1.2

A 0.2 + 5
10 M

1 k

< 1.4 V Approx. 125 nA 0.5 + 10
40 M

10 k

< 1.4 V Approx. 20 nA 2.0 + 10
100

— 0.1

Approx. 8 V Approx. 1 mA const. 3 + 5
5.1 V
3)
— 1 mV Approx. 8 V Approx. 1 mA const. 0.5 + 3
P
RO
AM X
TRA
/X-
TR
A
O
UTDOOR
T
EC
H
AM TECH
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