Description
Features
- high performance electrochemical ozone sensor
- large and clear background light
- Standard configuration of 6000 Mah large capacity lithium battery
- Real-time data transmission
Technical Specification
| Measuring range | 0 PPM to 1 PPM, 5 PPM, 50 PPM, 100 PPM, 200 PPM, 500 PPM, 1000 PPM, 2000 PPM, 5000 PPM, 10000 PPM, 20000 PPM, 40000 PPM optional |
| Resolution | 0.01 PPM (0 PPM to 100 PPM); 0.1 PPM (0 PPM to 1000 PPM); 1 PPM (1000 PPM or more) |
| Sampling method | Active pumping type, built-in air pump can be turned on or off independently, air pump flow rate 500 ml / min Indication error; ≤±3% FS (more precise requirements depending on sensor performance) |
| Repetitive | ≤±1% |
| Zero drift | ≤±1% (FS/year) |
| Response time | ≤20 s (T90), (higher requirements depending on sensor performance) |
| Recovery time | ≤30 s (higher requirements depending on sensor performance) |
| Housing material | High strength wear-resistant polycarbonate casing, stainless steel |
| Battery | 6000 mAh 5 V 2.1 A fast charger |
| Alarm mode | audible alarm 95 dB, 30 cm, red LED warning light, personnel fall alarm, short-range wireless and long-distance GPRS alarm |
| Alarm point setting | A1 alarm value, A2 alarm value; TWA alarm value, STEL alarm value and low concentration alarm value can be set separately |
| Display | 2.3 in (58.42 mm) TFT large colour screen |
| Backlight | manual, automatic when alarming |
| Button | 7 key navigation buttons |
| Direct reading | measured value, data recording status, pump operating status, ambient temperature, humidity, maximum, minimum, average |
| Data recording | automatic, manual, single-point storage, storage interval can be customized, can continuously store 300,000 groups of data with date and time, optional micro-SD memory card, can store more than 10 million sets of data; with data recovery function, |
| Calibration | target point calibration function from level 3 to level 8, can set calibration value, one key zero adjustment |
| Explosion-proof grade | Ex IA IICT4 Ga (intrinsically safe) |
| Protection level | IP 66 (waterproof and dustproof) |
| Operating mode | user mode, administrator mode 2 operating modes to choose from |
| Operating temperature | -40 ℉ to 158 ℉ (-40 °C to 70 °C), (optional high-temperature sampling handle can detect gas) |
| Operating humidity | 0% RH to 95% RH (non-condensing) |
| Size | 3.14 in x 7.87 in x 2.28 in (80 mm × 200 mm × 58 mm) |
| Weight | 1.14 lb (520 g) |