SKU: 0632 3153
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The Testo 315-3 Ambient CO and CO₂ Detector is a high-quality, easy-to-use instrument designed for quick and reliable measurement of carbon monoxide (CO) and carbon dioxide (CO₂) levels in ambient air, heating systems, and ventilation ducts. Built to comply with DIN EN 50543 standards, it provides accurate, real-time readings to ensure air safety and environmental compliance.
Featuring a rugged housing, optical and audible alarms, and an energy-efficient lithium polymer rechargeable battery, the testo 315-3 is built for field use. The intuitive interface and large, easy-to-read display make it ideal for HVAC engineers, indoor air quality specialists, and maintenance professionals.
The device can also measure temperature and humidity with an optional attachable module, offering complete environmental monitoring capability. With optional Bluetooth® connectivity, users can transfer data directly to compatible instruments like the testo 330-2 flue gas analyzer or the Testo fast printer for instant on-site documentation.
| Parameter | Specification |
|---|---|
| Product No. | 0632 3153 |
| CO Measuring Range | 0 to 100 ppm |
| CO Accuracy | ±3 ppm (0–20 ppm); ±5 ppm (>20 ppm) |
| CO Resolution | 0.5 ppm |
| CO₂ Measuring Range | 0 to 10,000 ppm |
| CO₂ Accuracy | ±300 ppm (0–4000 ppm); ±8 % of mv (4000–6000 ppm); ±500 ppm (6000–10000 ppm) |
| CO₂ Resolution | 10 ppm |
| Temperature Range | -10 to +60 °C |
| Temperature Accuracy | ±0.5 °C |
| Humidity (with module) | +5 to +95 %RH |
| Humidity Accuracy | ±2.5 %RH (5–95 %RH) |
| Interface | IRDA / optional Bluetooth |
| Battery Type | Lithium polymer rechargeable battery |
| Battery Life | Approx. 10 h (at +20 °C) |
| Charging Method | In-instrument via charger or mains unit |
| Protection Class | IP40 (EN 60529) |
| Operating Temperature | 0 to +40 °C |
| Storage Temperature | -20 to +60 °C |
| Operating Humidity | 0 to 95 %RH |
| Weight | 200 g |
| Dimensions (L × W × H) | 190 × 65 × 40 mm |
| Standards Compliance | EN 50543 / EU Directive 2004/108/EG |
Product brochure testo 315-3
EU declaration of conformity testo 315-3
Instruction manual testo 315-3
FREE SHIPPING ON ORDERS OVER $250. FAST RELIABLE SHIPPING. YOU WILL BE PROVIDED WITH A TRACKING NUMBER ON YOUR ORDER. SO YOU WILL ALWAYS KNOW WHERE IT IS.
DISPATCH TIME -1-3 Days
METRO TRANSIT TIME- 2-4 Days
TRACKING NUMBER- Provided
Advanced Tools has a dedicated Australian based customer service team. There will be no "call backs" "email only" "overseas call centres". Just a phone number and an Advanced Tools employee.
Email: sales@advancedtools.com.au
Phone: 08 7083 9862
Head Office: Unit 5/45 Bunnett St, Sunshine North, VIC 3020 (office only - no shopfront)
Business hours: Monday - Friday 9am-5pm ACDT (Melbourne)
Response Time: We pride ourselves on strong customer service. We will respond to you within 2 hours between Monday - Friday 9am-5pm ACDT (Melbourne)
Advanced Tools is a proud Australian Owned & Operated Business. We are all about supporting other Australian Business' & Brands.
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