Specifications
| Range | 0~100ppm |
| Resolution | 0.1ppm |
| Sampling method | Diffusion |
| Display | 12864 dot matrix display |
| alarm method | Sound, light, vibration |
| alarm method | Sound, light, vibration |
| Operating temperature | -20~50℃ |
| Power Supply | 3.7V rechargeable lithium battery |
| Sensors Life | 24 months |
| Charging time | 4h-6h |
| data storage | 1000 sets of alarm records |
| Operating Time | Continuous work for more than 10 hours |
| Explosion-proof sign | Exib ⅡB T3 Gb |
| Expansion gas | Supports more than 30 types of Sensors, flexible configuration, and can be customized according to customer needs |
| Environment humidity | 0~95% RH non-condensing |
| Shell material | ABS |
| Dimensions | 100*58*30mm |
| alarm point | Low: 20ppm, High: 50ppm |
| display error | ≤±5%FS |
| Response time | T<30s |
| alarm method | LCD display real-time data and system status, Light Emitting Diode, sound, vibration indication alarm, fault and underVoltage |
| Power Supply | DC3.7V (lithium battery Capacity 2000mAh) |
| Protection class | IP65 |
| Weight | About 130g (excluding portable accessories) |
| Measurement Certificate number | Yuji 01000158 |
| optional range | 0~50/500/1000ppm |
Packing list
Complete-built unit X1, Encasement box X1, Charger X1, Calibration cover X1, Manual X1, Certificate X1, Warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/16126/Specification.html , which is only used by users who purchase commodities from the NBCHAO.