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Thermo Finnigan Surveyor PDA Detector

Thermo Finnigan Surveyor PDA Detector
Thermo Finnigan Surveyor PDA Detector



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


1 mAU/h after warm up at 254 nm at a stable

temperature (±1 ºC)


90 min to meet noise and drift specifications


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



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


18 cm (7.1 in.) × 36 cm (14.2 in.) × 47 cm (18.5 in.)

(h × w × d)


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

This refurbished Thermo Finnigan Surveyor PDA Detector is in great condition. It has been tested at SpectraLab Scientific.

A 90 day warranty is included.

We are professionals. We would be happy to have you speak with one of our experts here at SpectraLab.

Thanks for looking and we look forward to hearing from you!
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