Portable alcohol tester, alcohol detector manufacturers

TD-1200H-C2H5OH portable alcohol detector characteristics using imported high-precision sensor matrix liquid crystal display technology, support Chinese and English display interface gas concentration unit PPM, mg/m3, etc. can quickly switch between ultra-beep alarm sounds, the level two You can set your own alarm with data storage capabilities, you can view historical data on the instrument can also be connected to a computer to print data export (optional) high-capacity lithium polymer rechargeable battery, can work long hours to ensure that the instrument rugged upscale alligator clips, during the operation can be easily carried in a special plastic shell is made of high-strength, durable, beautiful appearance, feel good fine grade aluminum instrument package TD-1200H-C2H5OH portable alcohol detector technical parameters Product type: alcohol detector test principle : electrochemical principle range :0-10ppm ,0-20ppm ,0-50ppm ,0-100ppm ,0-200ppm ,0-500ppm ,0-1000ppm (range optional) Resolution: 0.01ppm, 0.1ppm, 1ppm (resolution rate associated with the selected range) Accuracy: 3% FS Sampling Method: Diffusion concentration units (optional external pump): ppm, mg/m3 can be a key to switch the display, the system automatically converted concentration Display Technology: Single color dot matrix 128 * 128 LCD backlit graphic display: You can manually set the backlight time, the backlight automatically turns on the alarm when a direct reading: Molecular gas concentration units, measurement, time, battery, alarm status, data logging status and other data recording: Super 10 Wan set of stored data, five minutes storage space, can store 15 consecutive months, the storage interval 10-3600 seconds adjustable (optional) Data Transfer: USB interface data transfer, coupled with computer software, you can download and print data (optional) Calibration: two target point calibration, two calibration values ??can be set to support a full channel automatically marked zero key features password protection: Calibration offers password protection, password reset function recovery operations: support to restore factory calibration function, restore the factory parameter setting functions Manipulation Language: English interface support Alarm: sound and light alarm, low alarm point can be set, the alarm status three options: open, close, cut sound Battery: 3.7V rechargeable lithium battery, the battery capacity 1800mA, work longer than 50h (no gas), the charging time of less than 6h. Charger: Travel Charger with USB interface proof grade: Exia Ⅱ CT4 protection: IP66 Working temperature: -20 ℃ ~ 50 ℃ Operating humidity :0-95% RH (non-condensing humidity greater than 90% RH, to be equipped with filtration and drying tube ) Shell material: ABS + PC Dimensions: 155 * 78 * 35mm (L * W * H) Weight: 300 g