Dw-W4 Full Spectrum Optical Emission Spectrometer | RFQ Sourcing Details
Lab Glassware · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Product specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Lab Glassware. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
DW-W4 Optical Emission Spectrometers (Arc/Spark-OES) Economical and Easy Metal Analyzer Summary DW-W4 Optical Emission Spectrometer is most suitable instrument for the determination of various elements in different matrices (Fe, Cu, Al, Ni, Co, Mg, Ti, Zn, Pb, Sn, Ag, etc).
It is an economical and easy solution to quick analysis near the furnace, metal material quality analysis, research laboratories and metal grade identification This also gives the user a truly economical spectrometer that's both easy to use and easy to space saved.
The optical system uses a CMOS detector with a spectral range covering all typical materials. It can accura ions QTY Unit Remarks 1 Optical Emission Spectrometer DW-W4 1 Set Include in quotation.
2 Business computer 1 Set 3 Printer 1 Set 4 Tungsten electrode 1 Pc 5 Electrode pressure spring 1 Pc 6 The electrode fixed screw 2 Pcs 7 Electrode brush Φ6 2 Pcs 8 Lens holder sealing ring Φ16×2.65 2 Pcs 9 Lens holder sealing ring Φ72×2.65 1 Pc 10 Exhaust gas filter core 1 Pc 11 Degreasing cotton 15 G 12 Power socket 1 Pc 13 M2 Internal hexagonal wrench 1 Set 14 M4 Internal hexagonal wrench 1 Set 15 Long handle phillips screwdriver 1 Pc 16 13-15 fixed wrench 1 Pc 17 Spark machine screw M6 4 Pcs 18 Fuse 10A 2 Pcs 19 Argon gas pressure reducing valve 1 Pc 20 Argon gas pipeline 2 M 21 Exhaust pipe 1 Pc 22 Gas bottle 2 Pcs 23 Print paper 1 Pc 24 Spectrometer manual 1 Set Notes: The Buyer knows and agrees that the Seller may adjust the supply when the production of the above-mentioned instruments, spare parts and other suppliers change due to technological progress, product upgrading, market changes, etc.
2. Optional items: Optional item Qty Note High purity argon gas (pure >= 99.999%) 1 bottle Should prepare by customer. If can't get should use argon purifier to get 99.999% argon gas. Small air conditioning 1 set Essential, customer should prepare by themselves.
High precision magnetic saturation voltage stabilizer (1KVA) 1 set Need for voltage instability, if the customer uses intermediate frequency furnace, then need 3KVA Voltage Stabilizer Argon purifier 1 set When argon gas is not as pure as 99.999%.
Samples grinder (ferrous metals) or Mini lathe (non-ferrous metals) 1 set Essential Type samples
Dw-W4 | Applications and Buyer Notes
Dw-W4 is organized as a sourcing-ready Lab Glassware reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions bef
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- Category
- Lab GlasswareBased on visible page data; confirm exact value in the RFQ.
- Unit
- setBased on visible page data; confirm exact value in the RFQ.
- Type
- samplesBased on visible page data; confirm exact value in the RFQ.
- voltage
- instability, if the customer uses intermediateBased on visible page data; confirm exact value in the RFQ.
- frequency
- furnace, then need 3KVABased on visible page data; confirm exact value in the RFQ.
- precision
- magnetic saturationBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
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