REED INSTRUMENTS Indoor Air Quality Meter: Built-In Mount/Internal Time & Date Stamp
The REED INSTRUMENTS Indoor Air Quality Meter (MPN R9920) is a battery-powered gas analyzer for carbon dioxide with a built-in LCD display. It detects carbon dioxide and relative humidity, with a PPM accuracy of ±5%…
SKU 3G-OTH-171204
Also listed as: R 9920 · R-9920
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The REED INSTRUMENTS Indoor Air Quality Meter (MPN R9920) is a battery-powered gas analyzer for carbon dioxide with a built-in LCD display. It detects carbon dioxide and relative humidity, with a PPM accuracy of ±5% of Reading + 75ppm, temperature accuracy of +/-1.8°, and relative humidity accuracy of ±3.5% from 20 to 80% RH. The unit features a built-in desk stand and wall mounting bracket, includes a USB cable, and provides a sound alert type. A calibration certificate is available separately.
Frequently Asked Questions
What is the REED INSTRUMENTS R9920 Indoor Air Quality Meter used for?
The REED INSTRUMENTS R9920 is a battery-powered gas analyzer that detects carbon dioxide levels, relative humidity, and temperature. It is commonly used in HVAC assessments, indoor air quality monitoring in offices, schools, and commercial buildings to ensure ventilation and occupant comfort.
What are the specifications of the REED INSTRUMENTS R9920?
The R9920 measures carbon dioxide with a PPM accuracy of ±5% of Reading + 75ppm, temperature accuracy of +/-1.8°, and relative humidity accuracy of ±3.5% from 20 to 80% RH. It features an LCD display, sound alert, built-in desk stand and wall mounting bracket, and includes a USB cable. Power source is battery.
Where to buy the REED INSTRUMENTS R9920 worldwide?
3G Electric supplies the REED INSTRUMENTS R9920 Indoor Air Quality Meter to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to calibrate the REED INSTRUMENTS R9920?
The R9920 requires periodic calibration to maintain accuracy. A calibration certificate is available separately from REED INSTRUMENTS. For best results, send the meter to a qualified calibration lab or follow the manufacturer's recommended schedule. 3G Electric can source calibration services upon request.
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3G Electric supplies REED INSTRUMENTS gas analyzers for carbon dioxide. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
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