Overview
Used ROHS testing equipment encompasses pre-owned XRF analyzers, ICP-OES systems, and other instruments originally designed for compliance with the ROHS Directive. These devices are commonly traded in secondary markets as manufacturers upgrade to newer models or laboratories consolidate operations. Refurbished units often undergo technical evaluation by specialized dealers, including sensor replacement and software updates. While cost savings can reach 40–60% compared to new equipment, buyers must carefully assess remaining operational lifespan and regulatory validity.
Structure and Working Principle
Most used ROHS testers employ energy-dispersive X-ray fluorescence (ED-XRF) technology, where samples are irradiated with X-rays to excite atoms, causing secondary X-ray emission characteristic of elemental composition. Key components in used equipment include an X-ray tube (typically 40–50 kV), silicon drift detector (SDD), and multi-channel analyzer. Older models may use cadmium-zinc-telluride (CzT) detectors with lower resolution. The system's shielding and cooling mechanisms are critical longevity factors when evaluating second-hand units.
Key Features
Reliable used ROHS instruments should retain baseline functionality including detection limits below 100 ppm for restricted substances and measurement repeatability within ±15%. Advanced features to prioritize include: automated sample positioning, helium purge capability for light element analysis, and upgradable software that supports current ROHS amendment requirements. Many refurbished models offer renewed warranties covering detector and X-ray tube components for 6–12 months.
Application Areas
Secondary market ROHS testers are predominantly purchased by: electronic component distributors verifying incoming materials, recycling facilities sorting non-compliant waste streams, and contract testing labs expanding capacity. Industrial applications focus on screening polymers, solders, and plating materials. Some buyers repurpose older models for educational use or internal quality control where full certification isn't required. Portable used XRF guns see particular demand for field inspections.
Maintenance and Precautions
Used ROHS equipment requires rigorous maintenance including quarterly calibration with certified reference materials and annual radiation safety inspections. Critical considerations include: X-ray tube hours (typically 10,000–20,000 hour lifespan), detector replacement history, and cooling system integrity. Buyers should obtain radiation compliance documentation and service manuals. Proper storage in low-humidity environments prevents detector degradation in unused equipment.
B2B Procurement Guide
When sourcing used ROHS testers, request: 1) complete service logs, 2) recent performance validation reports using IEC 62321 test methods, and 3) export compliance certificates for X-ray sources. Reputable dealers often provide demo videos showing instrument operation and current calibration status. For international shipments, verify local radiation equipment import regulations. Leasing options with buyout clauses can mitigate risk when purchasing older generation models.
Related Manufacturers
- 主营：伊诺斯、光谱仪、thick800a、edx仪器、xrf仪器、rohs仪器、环保rohs、天瑞仪器、艾克仪器、edx1800bs、菲希尔、电镀膜、icp光谱、测厚仪
- 主营：测试仪、分析仪、检测仪、rohs仪器、测量仪器、化学仪器、检测厚度仪器、原子吸收仪器、红外光谱仪、荧光光谱仪、液相色谱仪、气相色谱仪、离子体质谱、无损测仪检器、专业气质联用仪
- 主营：RoHS2.0测试仪、RoHS2.0检测仪、热裂解邻苯检测仪、热裂解仪器、RoHS卤素环保测试仪、气相色谱仪、接触角测量仪、等离子清洗机、模具监视器、视觉检测设备、镀层测厚仪、合金分析仪、光谱仪、色谱仪、红外光谱仪、水滴角测量仪、X荧光光谱仪、LCR测试仪、测金仪
- 主营：rohs2.0检测仪器、rohs2.0检测仪、Rohs检测仪
- 主营：RoHS检测仪、镀层测厚仪、RoHS分析仪、ROHS检测仪器、RoHS测试仪、镀层膜厚仪、X荧光光谱仪、膜厚仪、合金分析仪
- 主营：X射线荧光光谱仪、合金分析仪、直读光谱仪、二二手ROHS检测仪、矿石分析仪、镀层测厚仪、ROHS检测仪、石油焦分析仪、耐火材料分析仪、硅石分析仪、贵金属分析仪、钢铁分析仪、铁精粉分析仪
- 主营：RoHS检测仪、水滴角测试仪、接触角测量仪、二手RoHS检测仪、RoHS仪、RoHS测试仪、镀层测厚仪、合金分析仪、ROHS2.0测试仪、ROHS光谱仪
- 主营：xrf检测仪、镀层测厚仪、手持光谱仪、rohs检测仪、rohs2.0测试仪、合金分析仪、光谱分析仪、icp光谱仪、X射线荧光光谱仪、重金属分析仪、土壤重金属检测仪、矿石元素分析仪、手持式xrf分析仪、金属直读光谱仪
- 主营：质谱仪、色谱仪、ICP、气质联用、热裂解UPY90、ROHS检测仪、Rohs10项分析仪、镀层厚度测试仪、手持式矿石成分测试仪、膜厚仪、测厚仪、ROHS2.0分析仪、X荧光镀层测厚仪、能量色散X荧光光谱仪、金属合金成分检测仪、便携式土壤重金属分析仪、古董陶瓷检测仪、贵金属含量检测仪、水泥成分测试仪、玻璃成分检测仪、耐火材料分析仪、黄金成分检测仪、环保材料测试仪
- 主营：分析仪、锂电池、膜厚仪、谱仪器、测定仪、点料机、测试仪、检测机、质检测、质谱仪、脱附仪、检测仪、光谱仪、检测服、镍钯金、衍射仪、检查机、测厚仪、塑料玩具、铅汞检测、总锌检测、测试设备、卤素测试、检验设备、包装材料
- 主营：ROHS测试仪、镀金测厚仪、镀锡测厚仪、二手天瑞rohs仪器、金属检测仪、厚度检测仪、镀层测厚仪、铜镍金测厚仪、化学镍测厚仪、不锈钢光谱仪、ROHS2.0检测仪
- 主营：ROHS检测仪、ROHS2.0检测仪、ROHS环保检测仪、ROHS检测仪器、ROHS环保检测仪器、ROHS十检测仪器、ROHS检测仪器厂家、ROHS检测仪器品牌、ROHS测试仪器、ROHS环保测试仪器、ROHS十项检测仪、ROHS测试仪、ROHS2.0测试仪、ROHS环保测试仪、XRF光谱仪、镀层检测仪、镀层膜厚仪、镀层膜检测仪、X荧光镀层测厚仪、镀层测厚仪、合金分析仪、手持式合金分析仪、火花全谱直读光谱仪
- 主营：RoHS检测仪、无卤测试、电子电器、二手仪器、气相色谱仪、不锈钢铜材、检测色谱仪、重金属卤素、邻苯塑化剂、红外光谱仪、热裂解气相色谱仪、镀层测厚仪、X荧光光谱仪
- 主营：探测器、分析仪、测铅仪、rohs仪器、岛津rohs、rohs检测、rohs标准、二手rohs、rohs测试、指定仪器、测量仪器、测试仪器、检测仪、光谱仪、测厚仪、光管xtf5、效验标样、校准标样、高压电源、邻苯检测、合金分析、元素检测、牛津光管、新增4项邻、光管
- 主营：膜厚仪、检测仪、xrf分析仪、rohs环保仪、光谱仪、测厚仪、x射线荧光光谱仪、元素分析仪、光谱仪维修回收、镀层膜厚仪