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Instrument Specifications
Signal Ranges Up to 8 decades (dependent on detector type)
Display Type 4.5 digit, annunciated, backlit, wide-angle view LCD
Display Update Rate (ms) 75
Auto-Ranging Time 200 ms (typical)
GPIB Bus Transfer Time 10 ms (typical)
Analog Output 0–2V into 1 MW
DC Accuracy ±0.2% (typical)
Connectors
Calibration Module 8 pin Sub-mini DIN
Analog Output BNC
RS-232C 9 pin D-Sub
GPIB 24 Conductor D
Power Requirements 100–120/220–240 VAC, 50/60 Hz
Absolute Maximum Line Current Rating (mA) 200
Dimension (W x H x D) [in. (mm)] 3.7 (94) x 7.5 (191) x 9.0 (229)
Weight [lb (kg)] 5 (2.3)
Enclosure Metal case, painted
Operating Temperature 0°C to +40°C; 70% RH noncondensing
Storage Temperature -20°C to +60°C; 90% RH noncondensing
System Specifications
The 1830-C is compatible with Newport’s Ge, Si and InGaAs detectors, allowing both free-space and fiber pigtailed measurements in the 190–1800 nm range. When using one of these detectors with the 1830-C a calibration module needs to be attached to the detector, assuring the correct reading at any pre-selected wavelength.
Model 818-UV/CM 818-SL/CM 818-F-SL 818-ST/CM 818-IR/CM
818-F-IR 818-IG/CM 818-IS-1
Detector Material Silicon Silicon Silicon Silicon Germanium Indium Gallium Arsenide InGaAs/Si
Diameter (cm) 1.13 1.13 0.3 1 x 1 0.3 0.3
Wavelength (nm) 190–1100 400–1100 400–1100 400–1100 780–1800 800–1650 400–1650
Power Range (dBm) -73 to +23 dBm -80 to +33 dBm -80 to +3 dBm -60 to +33 dBm -65 to +23 dBm(2) -80 to +23 dBm -65 to +23 dBm
Display Resolution 0.01 dB or dBm
Display Resolution (pW) 0.1 0.1 0.1 0.1 10 0.1 0.1
Accuracy(1) ±2% ±2% ±2% ±2% ±3% ±2% ±2.5%
Linearity ±0.5%
NEP @ 5 Hz and 1 A/W 50 fW/√Hz 50 fW/√Hz 50 fW/√Hz 3 pW/√Hz 4 pW/√Hz 30 fW/√Hz 3 pW/√Hz(3)
1) At calibration temperature maintained to ± 0.2°C, -20 dBm level having 99% encircled energy on detector with no optical attenuator
2) -60 to +3 dBm for 818-F-IR
3) 0.01 A/W for the 818-IS-1
联系人:0571 87774064
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