Surveyor PDA Detector, Thermo Fisher Scientific (CAT#: STEM-CPO-0688-ZJF)

The manufacturer of the Surveyor PDA Detector, Thermo Fisher Scientific is Thermo Fisher Scientific.
Refurbished Thermo Surveyor PDA Detector (available part numbers: SRVYR-PDA5 & SRVYR-PDA1). The Surveyor PDA Detector is a full-featured, time-programmable, photodiode array detector. Detection can be carried out in the full ultraviolet-visible range from 190 to 800 nm. Data can be taken in this range at a rate of up to 20 Hz with 20-bit digital conversion.

Condition: Refurbished, Certified Pre-owned
Wavelength Range: 190 nm to 800 nm continuous
Wavelength Accuracy: ±1 nm at 254 nm and 656 nm
Digital Wavelength Resolution: 1.2 nm
Absorbance Range: 2.0 AU to +4. AU, 20-bit resolution
Short Term Noise: ≤ 6 μAU/cm at 254 nm for the 50 mm Light Pipe
Drift: ≤ 1 mAU/h after warm up at 254 nm at a stable temperature (±1 ºC)
Warm-up: 90 min to meet noise and drift specifications
Linearity: deviation ≤ 5% up to 2.0 AU at 256 nm
Scan Rate: 0.5, 1, 2, 4, 5, 10, or 20 Hz (user selectable)
Rise Time: 0.0, 0.1, 0.2,0.5, 1, 2, 5, or 10 s (user selectable)
Cell Dimensions: 50 mm, 10 mm LightPipe
Cell Pressure Rating: 1000 psi
Diodes: 512
Diode Spacing: 1.2 nm
Light Source: Deuterium and tungsten-halogen lamps, pre-aligned
Filter Wheels:
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
Analog Outputs (2): 20-bit digital / analog conversion, unattenuated at 10 mV/AU, 100 mV/AU, or 1.0 V/AU
Remote Controls: Start, Zero, RJ45 Ethernet interface for ChromQuest
Dimensions: 18 cm (7.1 in.) × 36 cm (14.2 in.) × 47 cm (18.5 in.) (h × w × d)
Weight: 19.5 kg (43 lbs)
Power Requirements: 100/115 or 230 V ac; 50/60 Hz, 200 VA max.
Operating Temperature: +10 to +30 ºC
Storage Temperature: – 40 to +70 ºC
Operating Humidity: 5% to 95% non-condensing relative humidity

Refurbished to meet manufacturer's specification
In excellent condition
Thoroughly cleaned
Money back guarantee
Certified with warranty

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