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Eppendorf BioPhotometer Model #6131
Eppendorf BioPhotometer Model #6131
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Our Price: $2,895.00

Condition: Fully Recertified and Tested to Perform at Manufacturer Specifications
Warranty: 90-Day Full Parts and Labor (Click for Info)
Typically Ships Within: 2 to 3 Business Days

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Included Documentation: Calibration Certificate

Quantity in Stock:1

Product Code: E-BP6131

Recertification Protocol
Technical Specification Sheet (NEW)

Eppendorf BioPhotometer Model #6131

The Eppendorf BioPhotometer Model #6131 is used for rapid, simple, and convenient measurement of many different research methods including measurement of nucleic acids, proteins, and bacteria density through photometric principles. The single-beam photometer with reference beam and several fixed wavelengths make this photometer extremely efficient within the lab with exceptional reliability and repeatability. The high quality components guarantee high operating reliability while the metal housing ensures operating stability.

The Eppendorf BioPhotometer Model #6131 is fully tested to perform at factory specifications before being shipped.

The Eppendorf BioPhotometer Model #6131 includes:
  • > Calibration Certificate
  • > Power Cord
  • > Operator's Manual
  • > Full 90 Day Parts and Labor Warranty

Eppendorf BioPhotometer Model #6131 Specifications

Optical system

Absorption single-beam photometer with reference beam and several fixed wavelengths

Irradiation source

Xenon flash lamp

Spectral dispersion

Holographic concave grating

Measuring wavelengths

Xe 230, 260, 280, 320, 562, 595 nm

Wavelength selection

Method-dependent, program controlled

Spectral bandwidth

5 nm at 230 to 320 nm

7 nm at 562 to 595 nm

Wavelength systematic error

± 1 nm at 230 to 280 nm

± 2 nm at 320 to 595

Wavelength random error

≤ 0.1 nm

Photometric random error

≤ 0.002 A at 0 A

≤ 0.005 A at 1 A

Photometric systematic error

± 1% at 1 A

Accuracy of reading

0.001 A

Stray-light proportion

< 0.05%

Radiation detector

Silicium photo diodes


12 preprogrammed, modifiable method programs

Supply voltage

100 to 240 V ± 10%: 50 to 60 Hz

Dimensions (W x H x D)

20 x 32 x 10 cm


3 kg

BioPhotometer Manual
Click Here to View the Technical Specs for the BioPhotometer

Why Buy From Marshall Scientific?

Every product we offer undergoes a rigorous inspection process to verify that all manufacturer specifications are met. All of the electronics and boards are tested for proper function, and any necessary preventative maintenance is performed alongside repairs by our industry trained technicians. Our primary goal is to offer products that are as close to new as possible at an affordable price.

All Lab Equipment is Fully Recertified and Tested

Most Pieces Ship within 2 to 5 Business Days

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Marshall Scientific's Recertification Protocol


Our technicians decontaminate and clean all equipment upon arrival and upon purchase to create a neutral environment for lab use.

Preliminary testing is conducted to identify potential product defects, upon completion, we replace all faulty and/or under-performing parts with original manufacturer parts that perform up to specification.

Any parts known to fail or malfunction from excessive use are removed and replaced to insure the extended lifetime of your equipment.

Any necessary preventative maintenance is performed alongside repairs, so your purchase will be ready to go as soon as it arrives.

All electronics and boards are tested for proper function and response by our industry trained technicians. Any electronic deficiencies detected are immediately repaired.

Final testing cycles ensure your instrument performs fully at manufacturer specifications, guaranteeing you receive a properly working product ready for use.

Once we finish our rigorous testing and decontamination procedures, your order will be packaged to best protect it during shipment and will include delivery insurance.

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  7 of 7 people found the following review helpful:
5 of 5 As Described November 19, 2020
Reviewer: Roland Beil from Seattle, WA  
I would buy from Marshall Scientific again. They offer quality machines at great prices and are completely transparent.

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