Sefram CO Probe, +70°C Max, Battery-Powered

The Sefram SEFRAM9893 is a rugged, battery-powered air quality meter designed for reliable, real-time monitoring of carbon monoxide (CO) levels and ambient temperature. Boasting a dual-display LCD with backlighting, this tool delivers accurate, easily readable CO (0–1000 ppm) and temperature (–20°C to 70°C) readings, even in low-light settings. Its thoughtful design, including a replaceable CO sensor and user‑configurable alarms, makes it a dependable companion for HVAC technicians, home inspectors, and industrial safety professionals.

Why Buy the SEFRAM9893 Air Quality Meter?

Choose the SEFRAM 9893 Carbon Monoxide Meter for its precision, durability, and user-oriented features. It delivers peace of mind for professionals and homeowners alike by pairing high‑accuracy CO and temperature detection with customizable alarms and long battery life. Whether you're safeguarding living spaces from the silent threat of CO or conducting industrial safety checks, the SEFRAM9893 stands out as a smart, straightforward, and dependable choice.

Product Highlights – What Makes It Stand Out

• Dual LCD Display with Backlight – Simultaneously displays CO and temperature readings with clear visibility, even in dim environments.
• Wide Measuring Range – Detects CO levels from 0 to 1000 ppm and temperatures from –20 °C to +70 °C, covering most common scenarios.
• High Precision & Resolution – CO resolution of 1 ppm with ±5 ppm (or ±5 %) accuracy; temperature resolution at 0.1 °C with ±0.8 °C accuracy.
• Adjustable Alarm Limits – Enables tailored CO thresholds for alerts, raising safety awareness where it matters most.
• Audible Beeper with Mute Option – Configurable alert tones sound when elevated CO levels are detected, and can be muted when needed.
• Automatic Zeroing – Ensures ongoing measurement accuracy by automatically self‑calibrating to the ambient baseline.
• MAX Hold & Data Hold Functions – Captures peak CO values and freezes readings for ease of recording or analysis.
• Auto Power-Off – Conserves battery life by automatically shutting off after a period of inactivity.
• Long-Life, Replaceable Batteries and CO Sensor – Uses four AA batteries (approximately 200-hour lifespan); the sensor is replaceable, extending the device’s service life.

For more information please check the datasheets.