XAR-OZL Low-level Ozone Gas Detector
Santacary XAR-OZL is an ultrasensitive Ozone gas detector with 0.01 ppm resolution for monitoring low-level ozone (O3) in the workplace. It has been designed to notify of the presence of low-level O3 gas. XAR-OZL has a wide range of applications in industrial, business, home or R&D and other fields. It is 10x more sensitive than a regular ozone gas meter as it employs a high-quality ozone sensor.
It is important to measure low-concentration ozone accurately. The California Ambient Air Quality Standard (CAAQS) for outdoor ozone is 0.09 ppm for a 1-hour average, and 0.07 ppm for an 8-hour average. OSHA guidelines state that ozone in the workplace should never exceed 0.1 ppm over an 8-hour day. NIOSH outlines a recommended exposure limit of 0.10 ppm (0.2 mg/m3) and an immediately dangerous to life or health (IDLH) ozone level of 5 ppm or higher.
Features
Portable O3 gas detector
Low-level O3 gas detector range: 0 ~ 10 PPM. Resolution: 0.01 PPM
Audible alarm
Two points of instantaneous alarm
Trend chart display showing the past readings for O3
With temperature and humidity measurement
Only two buttons and easy to operate
Four AA Alkaline Batteries
Note:
XAR-OZL should be used in a strong convection air environment.
Unit Description
Device
1. Liquid crystal display (LCD)
2. Power button
3. Function button
4. Battery compartment cover
5. Air sampling ports
DISPLAYs
Normal Display
1. Alarm Status (None/Low Alarm/High Alarm)
2. Battery Level
3. O3 concentration (Resolution is 0.01 PPM)
4. O3 concentration unit (PPM)
5. Air Temperature
6. % Relative Humidity
Alarm
Low Alarm and High Alarm
XAR-OZL has two alarm set points: High Alarm (O3: 5.00 PPM) and Low Alarm (O3: 1.00 PPM). These set points are factory set and cannot be changed. XAR-OZL is equipped with audio alarms to alert you when the ambient gas concentration exceeds one of the two alarm set points. When O3 value exceeds the defined high alarm set point (5.00 PPM), the audio alarm will sound at 3 beeps/sec. When O3 value exceeds the defined low alarm set point (1.00 PPM) but less than the defined high alarm set point (5.00 PPM), the audio alarm will sound at 2 beeps/sec.
Factory Alarm Set points
Gas | Low | High |
O3 | 1.00 PPM | 5.00 PPM |
Specifications
O3 Sensor Specification:
Sensor | Electrochemical sensor (with temperature compensation) |
Sample Method | Diffusion |
Measurement Range | 0~10 PPM |
Resolution | 0.01 PPM |
Repeatability | <±5% of signal |
Accuracy | ±5%FS |
Warm-up time | <3 mins |
Response time | < 90 seconds (diffusion) |
Recovery time | < 90 seconds (diffusion) |
Service life | 2 years (in air) |
Temperature Specification
Temperature Range | -10.0~60.0°C (14~140°F) display |
Display Resolution | 0.1°C (0.1°F) |
Display Options | °C/°F switchable |
Accuracy | ±0.5°C (±0.9°F) |
Response Time | 5~30 seconds (device must equilibrate with environment) |
RH Specification
Measurement Range | 0.0~99.9%RH |
Display Resolution | 1%RH |
Accuracy | ±4.5%RH |
Response Time | <8 seconds for 63% of step change |
General Specification
Operating | -10°C to 50°C (14°F to 122°F), 15~90% RH non-condensing |
Storage | -10°C to 60°C (14°F to 140°F), <99% RH non-condensing |
Power Supply | Four AA Alkaline Batteries |
Dimensions | 75x165x25mm (2.95x6.49x0.98”) |
Weight |
Out of range of operating conditions will impact the accurate of O3 measurement.