KeXin New Materials (Guangdong) Co., Ltd. · Source Case FactoryOnline store: www.beeaa.com
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Home › How to Choose: Precision Instrument Cases — A Manufacturer's Complete Guide

How to Choose: Precision Instrument Cases — A Manufacturer's Complete Guide

A sourcing decision guide from the factory floor

1. What Problem Does This Category Solve

Test instruments and surveying equipment are sensitive to shock, vibration and condensation. A proper instrument case extends laboratory-grade protection into transit and field use. kexinMaterials combines IP67 molded shells with engineered cushioning systems for the instrumentation industry.

The kexinMaterials instrument case uses a hard-shell-plus-layered-cushion architecture: a one-piece engineering plastic exterior against impact and crushing, and a CNC-cut EVA or PU foam interior shaped to the instrument, with desiccant chambers and humidity indicators to manage condensation risk.

2. Reading the Key Specifications

Shell materialModified PP / ABS / aluminum-frame composite
Protection ratingIP67
InteriorCustom EVA / PU foam / anti-static foam
Pressure reliefAutomatic equalization valve (air freight ready)
FitsSurveying, testing, analysis, telecom, metrology instruments
OptionsHumidity indicator, desiccant chamber, nameplate, co-packing

3. Process & Quality

High-pressure injection molding keeps shell tolerances tight for reliable sealing, and inserts are CNC-cut after drop-simulation checks. Volume co-packing projects follow a PDI inspection routine so cushioning performance stays consistent across batches.

4. Top Questions Answered

How is a custom insert made?

Send 3D data, dimensioned photos or a sample unit. We design the cutout layout, confirm an insert sample with you, then run production. Common models ship from existing data.

Will air freight pressure lock the case shut?

No. The automatic pressure equalization valve balances internal pressure while keeping the seal waterproof.

Do you offer anti-static interiors?

Yes — anti-static foam and conductive EVA with surface resistance in the 10^6–10^9 ohm range for PCBs and electronic modules.

Plastic vs aluminum instrument cases?

At equal protection, engineering-plastic cases are lighter, corrosion-free, dent-free and better sealed than most riveted aluminum cases — at lower volume cost.

MOQ and lead time?

50 pcs for stock sizes with 7-day dispatch; custom inserts 15–20 days; new tooling 35–45 days.

5. Getting a Quote

For retail and small orders visit www.beeaa.com. For wholesale and custom programs, send the case type, quantity and deadline — kexinMaterials replies with tiered quotes within 24 hours.

Manufacturing Capability