Features: 1. Adopt imported high precision sensor 2. LCD dot matrix display technology, support Chinese and English display interface 3. The gas concentration units of PPM, mg/m3 can quickly switch display, etc 4. High buzzer alarm sound, high and low secondary alarm value can be set up on its own 5. With the function of data storage, can view the historical data on the instrument, also can connect the computer export print data (optional) 6. The large capacity lithium polymer rechargeable batteries, can guarantee the instrument work continuously for a long time 7. Strong high-grade alligator clip, can be in the process of operation is convenient to carry 8. Special engineering plastic shell with high intensity, strong and durable, beautiful appearance, feel is good Technical parameters: Detection principle: electrochemical principle Range: 0-10 PPM, Resolution: 0.01 PPM Accuracy: 3% FS Sampling method: dispersive external sampling pump (optional) Concentration units: PPM, mg/m3 can be a key switch, according to density by system automatic conversion Display technology: single color dot matrix 128 * 128 LCD graphic display Direct reading: gas molecular formula, concentration unit, the measured value, time, batteries, alarm state, data record state, etc Data records: the 100000 groups of data storage, storage space of five minutes, can be stored for 15 consecutive months, adjustable storage interval of 10-3600 seconds (optional) Data transfer, USB interface, data transmission with PC software, downloadable print data (optional) Alarm way: sound and light alarm, high and low alarm point can be set up, the alarm state three optional: open, closed, forbidden Battery: 3.7 V rechargeable lithium battery, battery capacity 1800 ma, working time more than 50 h (no gas), charging time is less than 6 h. Installation dimensions: 155 * 78 * 35 mm (length * width * height) The weight: 300 g
Features: 1. Adopt imported high precision sensor 2. LCD dot matrix display technology, support Chinese and English display interface 3. The gas concentration units of PPM, mg/m3 can quickly switch display, etc 4. High buzzer alarm sound, high and low secondary alarm value can be set up on its own 5. With the function of data storage, can view the historical data on the instrument, also can connect the computer export print data (optional) 6. The large capacity lithium polymer rechargeable batteries, can guarantee the instrument work continuously for a long time 7. Strong high-grade alligator clip, can be in the process of operation is convenient to carry 8. Special engineering plastic shell with high intensity, strong and durable, beautiful appearance, feel is good