FOUR E'S SCIENTIFIC
Frequently asked questions
Common questions about FOUR E'S SCIENTIFIC from 3G Electric.
What capacities are available in the FOUR E'S SCIENTIFIC Tenbroeck tissue grinder line?
The Tenbroeck tissue grinder family includes 10 mL, 15 mL, and 20 mL capacity versions. The 10 mL model has a 5/8 in tube diameter and 5 1/2 in tube length with an 8 1/2 in pestle. The 15 mL model has a 3/4 in tube diameter and 6 in tube length with a 9 in pestle. The 20 mL model has a 7/8 in tube diameter and 6 in tube length with a 9 1/2 in pestle. All three use glass for both the tube and pestle. These dimensions allow selection based on sample volume and the physical size needed for the homogenization procedure.
What is the wavelength range and accuracy of the FOUR E'S SCIENTIFIC spectrophotometers?
The spectrophotometer models SPT-NanoF and SPT-Nano both cover a wavelength range of 190 nm to 800 nm with an accuracy of 1 nm. They are used to measure absorbance and transmittance of liquid samples. The SPT-NanoF includes a PCR tube holder and has a plastic cover, while the SPT-Nano features an aluminum sample pedestal and includes printing paper. These specifications are relevant for laboratories that need consistent UV-Vis measurement across a defined range without additional modules.
What materials and dimensions are used in FOUR E'S SCIENTIFIC storage cabinets?
The tissue cassette storage cabinet (MPN TC001) is made from ABS plastic for chemical and moisture resistance, with overall dimensions of 15 3/4 in height, 17 1/2 in depth, and 9 3/4 in width. The microscope slide storage cabinet (Model SSC100104) is steel with a beige finish, measuring 5 in height, 19 in depth, and 16 in width. The base cabinet (SKU SSC200204) is also steel, with the same 5 in height, 19 in depth, and 16 in width, and is intended for under-counter storage. These cabinets are specified by material and footprint to fit existing laboratory furniture.
How does 3G Electric support procurement of FOUR E'S SCIENTIFIC products?
3G Electric supplies the FOUR E'S SCIENTIFIC line with manufacturer part numbers, material specifications, and key dimensions for each item. For tissue grinders, this includes capacity, tube diameter, tube length, and pestle length. For spectrophotometers, it includes wavelength range, accuracy, and included accessories. For cabinets, it includes material, overall height, depth, and width. This data allows procurement specialists and plant engineers to verify that a specific SKU matches the required application before requesting a quotation. 3G Electric ships globally and can provide quotes for individual items or multiple units.
Are the FOUR E'S SCIENTIFIC tissue grinders supplied as complete sets?
Yes. Each Tenbroeck tissue grinder is supplied with both the glass tube and the glass pestle as a matched set. The 10 mL version includes an 8 1/2 in pestle, the 15 mL version includes a 9 in pestle, and the 20 mL version includes a 9 1/2 in pestle. The tube and pestle dimensions are specific to each capacity to ensure proper clearance during homogenization. Replacement components are not listed separately in the product data, so the grinder is typically ordered as a complete unit.
What accessories are included with FOUR E'S SCIENTIFIC spectrophotometers?
The SPT-NanoF spectrophotometer includes a PCR tube holder, which allows measurement of small-volume samples in PCR tubes. The SPT-Nano spectrophotometer includes printing paper, indicating that it supports direct printing of results. Both models have a wavelength range of 190 nm to 800 nm and 1 nm accuracy. The sample pedestal material differs: plastic cover on the SPT-NanoF and aluminum on the SPT-Nano. These inclusions are relevant when selecting a model based on sample format and data output needs.
