Purchase Qty. Reference FOB Price
10-499 Pieces US$83.00
500-999 Pieces US$80.00
1,000+ Pieces US$76.00
Product Description
Features: * Charging function * Buzzer alarm limit settings * Maximum, minimum inversion and data retention * Low power indicator * LCD backlight display Technical specification: * Detection of gas: carbon dioxide in the air * Measuring range: 0-2000ppm * Resolution: 1ppm * Minimum ...