Overview
Enviro Testers’s wall-mounted electrochemical ozone gas detector delivers accurate ozone monitoring for indoor air quality and safety applications.
This device supports real-time detection with a high-accuracy electrochemical sensor and integrated temperature and humidity measurement.
It features a fast signal update rate of 1 second and RS485 communication for reliable data transmission.
With low power consumption and durable wall-mounting design, this detector is ideal for continuous use in commercial and industrial environments.
Features
- Wall-mounted ozone gas monitor
- High-accuracy electrochemical O₃ sensor
- Measurement range up to 1000 ppb
- Integrated temperature (NTC) and humidity (capacitive) sensors
- Fast signal update rate (1 second)
- RS485 and relay outputs for system integration
- Low power consumption (2.8 W)
- Supports OEM customization
Technical Specifications
| Sensing Element | Electrochemical gas sensor |
| Sensor lifetime | >2 years, removable |
| Temperature Sensor | NTC |
| Humidity Sensor | HS series capacitive sensor |
| Power Supply | 24VAC/VDC (power adaptor selectable) |
| Power Consumption | 2.8W |
| Response Time | <60s @T90 |
| Signal Update | 1s |
| Warm up Time | <60 seconds |
| Ozone Measuring Range | 0~5000ppb (0-5ppm)( 0~9.81mg/m3)
0~1000ppb |
| Display Resolution | 1ppb (0.001ppm) (0.01mg/ m3) |
| Accuracy | ±0.01ppm + 10% reading |
| Nonlinear | <1%FS |
| Repeatability | <0.5% |
| Zero Drift | <1% |
| Alarm | Buzzer and Yellow or Red backlight switch |
| Display | Green-normally, Orange – first stage alarm, Red- second stage alarm. |
| Temperature/humidity Measuring Range | 5℃~60℃ (41℉~140℉)/0~80%RH |
| Analog Output | 0~10V DC (default) or 4~20mA linear output selectable |
| Analog Output Resolution | 16Bit |
| Relay dry contact Output | Two dry-contact outputs Max, switching current 3A (220VAC/30VDC), resistance Load |
| Modbus Communication Interface | Modbus RTU protocol with 19200bps(default) 15KV antistatic protection |
| Working Condition/Storage Conditions | 5℃~60℃ (41℉~140℉)/ 0~ 80% RH |
| Net Weight | 190g |
| Dimensions | 130mm(H)×85mm(W)×36.5mm(D) |
| Installation Standard | 65mm×65mm or 85mmx85mm or 2”×4” wire box |
| Interface Connection (Max) | 9 terminals |
| Wiring Standard | Wire section area<1.5mm2 |
| Housing and IP class | PC/ABS fireproof plastic material, protection class: IP30 |
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