We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
REED INSTRUMENTS Indoor Air Quality Meter: Built-In Mount/Internal Time & Date Stamp - Gas Analyzers for Carbon Dioxide
REED INSTRUMENTSGas Analyzers for Carbon Dioxide

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

Brand
REED INSTRUMENTS
Item
Indoor Air Quality Meter: Built-In Mount/Internal Time & Date Stamp
Category
Gas Analyzers for Carbon Dioxide
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

REED INSTRUMENTS
Manufacturer Part Number
R9920
Type
Mount/Internal Time & Date Stamp, Carbon Dioxide
Features
Built-In Desk Stand and Wall Mounting Bracket
Includes
USB Cable
Alert Type
Sound
PPM Accuracy
±5% of Reading + 75ppm
Power Source
Battery
Features Broad
Built-In Mount
Testing Functions
Relative Humidity
Gases Detected - NEW
Carbon Dioxide
Temperature Accuracy
+/-1.8°
Relative Humidity Accuracy
±3.5% from 20 to 80% RH
Digital Display Screen Type
LCD
Calibration Certificate Type
Available Separately
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

REED INSTRUMENTS Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for REED INSTRUMENTS
Building inspection — REED R6015 pin moisture meter for detecting wood moisture content in flooring and framing
Electrical maintenance — REED R2165-NIST thermal imager for identifying overheating components in switchgear and panels
HVAC diagnostics — REED R2320 infrared thermometer for non-contact temperature measurement of ducts and compressors
Laboratory testing — REED R3525-ELECTRODE pH electrode for water quality analysis in treatment plants
Metal thickness gauging — REED R7920-PROBE replacement probe for ultrasonic thickness measurement of pipes and tanks
Environmental monitoring — REED R6000 humidity/temperature indicator for logging conditions in storage facilities

REED INSTRUMENTS Products

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from REED INSTRUMENTS

View all REED INSTRUMENTS parts →
REED INSTRUMENTS Indoor Air Quality Meter: Calculates Averages/LCD Display, Carbon Dioxide, Sound (MPN R9905). Key specifications — Manufacturer Part Number: R9905; Brand: REED INSTRUMENTS; Calibration Certificate Type: Available Separately; Digital Display Screen Type: LCD with Backlight; Features: Triple LCD Display; Includes: Carrying Case; PPM Accuracy: ±3% of Reading or ±75ppm (0 to 5,000ppm); Power Source: Battery.
REED INSTRUMENTS
REED INSTRUMENTS Indoor Air Quality Meter: Calculates Averages/LCD Display, Carbon Dioxide, Sound (MPN R9905). Key specifications — Manufacturer Part Number: R9905; Brand: REED INSTRUMENTS; Calibration Certificate Type: Available Separately; Digital Display Screen Type: LCD with Backlight; Features: Triple LCD Display; Includes: Carrying Case; PPM Accuracy: ±3% of Reading or ±75ppm (0 to 5,000ppm); Power Source: Battery.