OM1004 ISSUE 20 PAGE 19 OF 30
Performance specifications (all sensors)
Scaling independent parameters
Supply voltage
±
12V to
±
17V
Analog output
±
10V (
±
12V supply) swings to within 1V of supply
voltage
Power supply rejection ratio
5
μ
V/V
Output impedance
<1
Ω
Linearity error
<0.0015%
Output ripple
0 to 1kHz maximally flat,
±
5% maximum above 1kHz
Calibration accuracy
±
0.5%
Bandwidth
0 to 3kHz (0 to 5kHz for
Mag
-03IE on request)
Orthogonality error -
between sensing axes
Z axis to reference face
<0.5
°
(<0.1
°
for
Mag
-03MS and
Mag
-03MSES)
<0.1
°
(
Mag
-03MS and
Mag
-03MSES)
Internal noise -
standard version
low noise version
7-12pTrms/
√
Hz at 1Hz
4-6pTrms/
√
Hz at 1Hz
Supply current
standard version
low noise version
+35mA, -6mA (+1.4mA per 100
μ
T for each axis)
+26mA, -6mA (+1.4mA per 100
μ
T for each axis)
Scaling dependent parameters
Measuring range
±
70
±
100
±
250
±
500
±
1000
μ
T
Scaling
143
100
40
20
10
mV/
μ
T
Offset error
±
5
±
5
±
12
±
25
±
50
nT
Scaling temperature
coefficient
+15
+20
+50
+100
+200
ppm/
o
C
Offset temperature
coefficient
±
0.1
±
0.1
±
0.2
±
0.33
±
0.6
nT/
o
C
11.2 CABLES
Mag
-03MC,
Mag
-03MS,
Mag
-03MCES,
Mag
-03MSES and
Mag
-03IE
Conductors-
: Six 7/0.2 PVC insulated conductors, overall
braided screen and PVC sheath
Type No.-
: 7-2-6c Black to Def Stan 61-12, part 4
(Farnell Electronics Stock No. 268-239)
Conductor resistance-
: 0.092
Ω
/m
Capacitance-
: 160pF/m
Alternative-
: Belden 9536 -5.46mm diameter
Mag
-03MSS submersible cable
Conductors-
: 3 twisted pairs individually screened,
with polyurethane sheath
Type No.-
: PDM Unelco 3T-SP
Conductor resistance-
: 0.036
Ω
/m
Weight-
: 0.11kg/m (in air)
Cable connections
