x
Current Amplification (Low-Power Detectors)
Range Switch Position
1
2
3
4
5
6
Low-Power Full Scale
20.00 nW 200.0 nW 2.000
µ
W 20.00
µ
W 200.0
µ
W 2.000 mW
Low-Power Full Scale
20.00
µ
W 200.0
µ
W 2.000 mW 20.00 mW 200.0 mW
2.000 W
(with Attenuator)
Full Scale Current:
1
20.00 nA
200.0 nA
2.000
µ
A
20.00
µ
A
200.0
µ
A
2.000 mA
Display Accuracy
Maximum Error
1.7%
1.7%
1.7%
1.7%
1.7%
1.7%
Expected (rms) Error
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%
Display Resolution
10 pA
100 pA
1 nA
10 nA
100 nA
1
µ
A
Display Noise Floor
2
<
10 pA
<
100 pA
<
1 nA
<
10 nA
<
100 nA
<
1
µ
A
Signal Gain
1
10
8
10
7
10
6
10
5
10
4
10
3
Absolute Maximum
Input Rating:
Current
5 mA
Voltage
−
6V to
+
3V
Input Impedance
0 ohm
1
CAL Factor = 1.00E
+
0
2
Display Noise Floor scales with the calibration factor in the following way:
Display Noise Floor = (specified noise floor)
×
(calibration factor mantissa)
Voltage Amplification (High-Power Detectors)
Range Switch Position
3
4
5
6
High Power Full Scale
2.000 W
20.00 W
200.0 W
2.000 kW
Full Scale Voltage:
1
2.000 mV 20.00 mV 200.0 mV
2.000 V
2
Display Accuracy
Maximum Error
1.9%
1.9%
1.9%
1.9%
Expected (rms) Error
0.4%
0.4%
0.4%
0.4%
Display Resolution
1
µ
V
10
µ
V
100
µ
V
1 mV
Display Noise Floor
3
Accelerator Off
<
1
µ
V
<
10
µ
V
<
100
µ
V
<
1 mV
Accelerator On
4
<
40
µ
V
<
40
µ
V
<
400
µ
V
<
1 mV
Signal Gain
1
10
3
10
2
10
1
10
0
Absolute Maximum
Input Rating:
Voltage
−
6V to
+
3V
Input Impedance
1M ohm
1
CAL Factor = 1.00E
+
0
2
The maximum measurable input voltage allowed by the 1815-C is 300 mV.
3
Display Noise Floor scales with the calibration factor in the following way:
Display Noise Floor = (specified noise floor)
×
(calibration factor mantissa)
4
ACCEL ADJ fully clockwise (worst case)
Summary of Contents for 1815-C
Page 1: ...Model 1815 C Optical Power Meter OPERATOR MANUAL...
Page 2: ......
Page 13: ...xii...
Page 33: ...20...
