你的-21A石油分析包，

Product introduction: THY-21A oil analysis kitsare portable instruments which can measure the effect of contamination and electro-chemical changes that occur in lubricants. It is developed on the basis of THY-18F. It has a micro printer.THY-21A oil analysis kits can work continuously for 28 hours with DC or AC. It can detect the percentage of water content without sample oil. Product function: 1. Determining the degree of contaminate in lubricants within 3 min 2. Detecting the percentage of water content in lubricants within 3 min 3. Detecting metal particles beyond 60μm 4. Determining whether the newly purchased lubricant is qualified Product advantages: The quick test realizes an "oil replace based on quality"The rechargeable and portable characteristic enables an "on site operation" The stability and high resolution guarantees an "accurate measurement" The printout facilitates a "supervision and management" The large screen showing letters ensures an "easy-to-read/understand"Product features: 1. The micro-printer helps recording and management 2. Both AC and DC operational condition are ok with the dry battery inbuilt 3. The portable metal mini-case contributes to a convenient on-site inspection Technical specifications: Range: 0, ±99.9μA Repeatability: ≤3% Temperature: -15degrees +5degrees Power: ≤5W Voltage: 220V Weight: 5kg Size: 328×210×130mm Applications: THY-21A oil analysis kits can be applied to various fields such as aerospace, oil field, ports, transport, mine, electricity, metallurgy, chemical industry and engineering plant. Some parts: 1. Micro-printer: Micro printer facilitates data printout, recording and management2. Soft Key-board: Soft keyboard with water & oil-resistant thin film 3. Sensor: High-sensitivity sensor