Features
- Real-time monitoring for ambient ozone levels and temperature
- High-sensitivity electrochemical ozone sensor
- LCD display with three-color backlights (Green/Yellow/Red)
- Maximum ozone measuring range: 0 ppb to 5000 ppb
- Two On/Off dry contact outputs for dual-stage alarms
- Capable of controlling ozone generators or ventilators
- Buzzer alarm and 3-color backlight LCD indications
- Provides 1X analog output (0 VDC to 2 VDC 10 VDC/4 mA to 20mA) for use as a transmitter
- Equipped with Modbus RS485 interface with 15 KV antistatic protection and individual IP address
- Calibration and alarm point setup via infrared remote controller or RS485
Technical Specifications
| Sensor Lifetime | >2 years, removable |
| Temperature Sensor | NTC |
| Humidity Sensor | HS Series Capacitive Sensor |
| Power Supply | 24 V AC/V DC (Power Adapter Selectable) |
| Power Consumption | 2.8 W |
| Response Time | <60 seconds at T90 |
| Signal Update | 1 second |
| Warm-up Time | <60 seconds |
| Ozone Measuring Range | 0 ppb to 1000 ppb |
| Display Resolution | 1 ppb (0.001 ppm) (0.01 mg/m³) |
| Accuracy | ±0.01 ppm + 10% reading |
| Nonlinearity | <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 | 0% RH to 80% RH |
| Analog Output | Linear Output Selectable |
| Analog Output Resolution | 16 bits |
| Relay Dry Contact Output | Two Dry-Contact Outputs |
| Max Switching Current | 3 A (220 VAC/30 VDC), Resistance Load |
| Modbus Communication Interface | Modbus RTU Protocol with 19200 bps (Default) |
| Antistatic Protection | 15 KV Antistatic Protection |
| Working Condition/Storage Conditions | 0% RH to 80% RH |
| Installation Standard | 2.56 in x 2.56 in (65.024 mm x 65.024 mm) or 3.35 in x 3.35 in (85.09 mm x 85.09 mm) or 2 in x 4 in (50.8 mm x 101.6 mm) Wire Box |
| Interface Connection (Max) | 9 Terminals |
| Wiring Standard | Wire Section Area <1.5 mm² |
| Manufacturing Process | ISO 9001 Certified |
| Housing and IP Class | PC/ABS Fireproof Plastic Material, Protection Class: IP30 |
| Compliance | EMC Directive 89/336/EEC |
| Net Weight | 0.41 lb (190 g) |
| Dimensions | 5.12 in x 3.35 in x 1.44 in (130 mm x 85 mm x 36.5 mm) (H x W x D) |
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