Specifications - Thermo Scientific Surveyor PDA Plus Hardware Manual

1
Introduction

Specifications

Specifications
Wavelength Range:
Wavelength Accuracy:
Digital Wavelength Resolution: 1.2 nm
Absorbance Range:
*
Short Term Noise :
*
Drift :
Warm-up:
Linearity:
Scan Rate:
Rise Time:
Cell Dimensions:
Cell Pressure Rating:
Diodes:
Diode Spacing:
Light Source:
Filter Wheels:
Analog Outputs (2):
Remote Controls:
Dimensions:
Weight:
Power Requirements:
Operating Temperature:
Storage Temperature:
Operating Humidity:
Product Certification:
*
According to ASTM E1657-94 "Standard Practice for Testing Variable-Wavelength Photometric Detectors Used in Liquid Chromatography" (for
50-mm flow cell, 5 nm bandwidth, 2 second rise time, and MeOH at 1 mL/min.).
6 Surveyor PDA Plus Detector Hardware Manual
The specifications for the Surveyor PDA Plus Detector are as follows:
190 nm to 800 nm continuous
1 nm at 254 nm and 656 nm
2.0 AU to +4.0 AU, 20-bit resolution
 6 AU/cm at 254 nm for the 50-mm LightPipe
 1 mAU/h after warm up at 254 nm at a stable temperature (1 °C)
90 min to meet noise and drift specifications
deviation  5% up to 2.0 AU at 256 nm
0.5, 1, 2, 4, 5, 10, or 20 Hz (user selectable)
0.0, 0.1, 0.2,0.5, 1, 2, 5, or 10 s (user selectable)
10-mm LightPipe flow cell, 50-mm LightPipe flow cell
1000 psi
512
1.2 nm
Deuterium and tungsten-halogen lamps, pre-aligned
• Standard Filter Wheel: 2-position wheel, 1 open position and 1 Holmium
oxide/perchloric acid filled cuvette, NIST traceable
• Optional Linearity Calibration Wheel: 5-position wheel, 1 with perchloric acid
blank and 4 cuvettes with different concentrations of potassium dichromate in
perchloric acid, NIST traceable
20-bit digital / analog conversion, unattenuated at 10 mV/AU, 100 mV/AU, or
1.0 V/AU
Start, Zero
18 cm (7.1 in.)  36 cm (14.2 in.)  47 cm (18.5 in.) (h  w  d)
19.5 kg (43 lbs)
100/115 or 230 V ac; 50/60 Hz, 200 VA max.
+10 to +30 °C
- 40 to +70 °C
5% to 95% non-condensing relative humidity
CE, TUV-C/US, FCC (EMI)
Thermo Scientific