Skip to content
  • We specialise in Test and Measurement - Come to us for best advise, competitive pricing and fast delivery
rapid-tech nzrapid-tech nz
  • HOME
  • MANUFACTURERS
    • –
      • FLIR
      • ALL-TEST Pro
      • CEM
      • Coantec
      • CYBERTEK
      • Entec Solar
      • Electro-PJP
      • Extech
      • GW Instek
      • HIOKI
    • –
      • HIKMICRO
      • IDEAL Electrical
      • Kyoritsu
      • Magnum Pro
      • Martindale Electric
      • MeasureSafe
      • Memie
      • Presys Instruments
      • Prova
      • Reed
    • –
      • Sefram
      • SEW
      • Socket & See
      • TEKBOX
      • Tvb Tech
      • TREND (IDEAL NETWORKS)
      • Tenmars
      • UNI-T
      • UNI-T Instruments
      • Yokogawa
  • PRODUCTS
    • –
      • Accessories
      • Acoustic Imaging
      • AC Power Source
      • Air Quality
      • Air Flow/Anemometers
      • Automotive
      • Battery Testers
      • Borescopes
      • Calibrators
      • Carbon Monoxide
      • Clampmeters
      • Cable/Pipe Locators
      • Cable Testers
      • Combo Kits
      • Component Test
    • –
      • Current Clamp/Probe
      • DATA / NETWORK
      • Data Acquisition System
      • Dataloggers
      • DC Power Supplies
      • Distance
      • Electrical Tester
      • EMI/EMC Pre-Compliance
      • EMR/ELF Meters
      • Food Safety
      • Force
      • Ground/Earth Testers
      • Hipot Testers
      • Humidity
      • Hunting
    • –
      • HV Cable Test
      • Infrared imager
      • Installation Safety Testers
      • Intrinsically Safe
      • Insulation Testers
      • IR Thermometers
      • IR Windows
      • LCR Meter
      • Loop Tester
      • Light/LUX Meters
      • Magnetic Meter/Detector
      • Manometers
      • Micro/Milliohm Meters
      • Moisture Meters
      • Multimeters
    • –
      • Non Contact Voltage Testers
      • Optical Spectrum Analyzers
      • Oscilloscopes
      • OTDR
      • pH
      • Particle Counter
      • Phase Angle Meter
      • Phase Rotation
      • Portable Appliance Tester
      • Power Measurement/Quality
      • Pressure Pumps
      • Process Tools
      • RCD Tester
      • Recorders
      • Refractometer
    • –
      • Safety Testers
      • Signal Generators
      • Solar (PV) Measurement
      • Sound Level
      • Spectrum Analyzers
      • Stroboscope
      • Tachometers
      • Test Leads/Probes
      • Thermometer
      • Thermal Imagers
      • Thermal Imaging Multimeters
      • Thickness
      • Ultrasonic Leak Detector
      • Vibration
      • Water Quality
  • FLUKE
  • FLIR
  • YOKOGAWA
  • NEW PRODUCTS
  • INDUSTRIES
    • –
      • Electrical
      • Building & Pest Control
      • Construction
      • Data & Network
      • Food & Process / Industrial
      • Heating, ventilation, and air conditioning
      • Metrology
      • Plumbing & Gas
      • RF Test / EMC
      • Solar PV
      • Transport
  • Contact
  • 03 741 4222
REED R9450 Carbon Monoxide Monitor with Temperature and Humidity - back
REED R9450 Carbon Monoxide Monitor with Temperature and Humidity - on a table
REED R9450 Carbon Monoxide Monitor with Temperature and Humidity - on the wall
REED R9450 Carbon Monoxide Monitor with Temperature and Humidity - back
REED R9450 Carbon Monoxide Monitor with Temperature and Humidity - on a table
REED R9450 Carbon Monoxide Monitor with Temperature and Humidity - on the wall
Reed / Temperature and Humidity

REED R9450 Carbon Monoxide Monitor with Temperature and Humidity – | REED

  • reed r9100 ultrasonic leak detector
  • REED R6250SD Data Logging Heat Stress Meter

reed logo red

The REED R9450 Carbon Monoxide Monitor with Temperature and Humidity is a must-have for any home, vehicle, or office.

This reliable monitor simultaneously displays carbon monoxide levels, ambient temperature, relative humidity, time and date on a clear, multi-line LCD screen. It also features an adjustable alarm limit.

PDF Download  REED R9450 Datasheet

SKU: Reed SD-9901-1 Categories: Carbon Monoxide Monitor, Environmental, Environmental Testers, Reed, Temperature and Humidity Tags: Air Quality, Carbon Monoxide, REED Brand: Reed
  • reed r9100 ultrasonic leak detector
  • REED R6250SD Data Logging Heat Stress Meter
Recently Viewed Products
  • FLIR E8 Pro FLIR E8 Pro Thermal Infrared Camera |- Pro-Series with MSX Enhancement & Ignite Cloud Connectivity - 320 × 240 Thermal Resolution
  • Hioki 9465-10 Straight Test Lead with Pogo Pins for BT3554 & RM3548 Hioki 9465-10 Straight Test Lead with Pogo Pins for BT3554 & RM3548
  • HIKMICRO AI56 Acoustic Imaging Camera - Advanced Gas Leak Detection & Partial Discharge Analysis Tool with 10-Hour Battery Life for Industrial Use HIKMICRO AI56 Acoustic Imaging Camera - Advanced Gas Leak Detection & Partial Discharge Analysis Tool with 10-Hour Battery Life for Industrial Use
  • HIKMICRO BX20 Intrinsically Safe Thermal Camera – ATEX & IECEx Certified, High-Resolution Imaging, SuperIR Technology, Long Battery Life, Dual-camera System, Precise Temperature Measurement HIKMICRO BX20 Intrinsically Safe Thermal Camera – ATEX & IECEx Certified, High-Resolution Imaging, SuperIR Technology, Long Battery Life, Dual-camera System, Precise Temperature Measurement
  • CEM WT-70S Wi-Fi Articulating Videoscope with 360-Degree Bending Wireless Borescope & IP67 Water-Resistant Gooseneck CEM WT-70S Wi-Fi Articulating Videoscope with 360-Degree Bending Wireless Borescope & IP67 Water-Resistant Gooseneck
  • Description
  • Specifications
  • Features
  • Applications

With the REED R9450, you can rest assured that you and your loved ones are safe from the dangers of carbon monoxide poisoning.

Place it in a central location such as the living room or kitchen to easily monitor CO levels at all times. Order yours today and breathe easier knowing you’re protected from this invisible threat.

This easy-to-use monitor is capable of detecting concentrations of carbon monoxide up to 999ppm, making it ideal for use in homes, offices, and other commercial settings.

The R9450 features a large LCD display that shows both the current CO level and the temperature, as well as a built-in clock and calendar.

The max hold function ensures you always know the highest CO concentration that has been detected, while the user-adjustable alarm limit lets you customize the device to your specific needs.

REED is a trusted name in environmental monitoring, so you can rest assured that the R9450

 

Specifications

REED R9450 Specifications

Measuring Range 0 to 999 ppm
Accuracy ±5% of reading or ±10 ppm
Resolution 1 ppm
Sensor Type Stabilized electrochemical sensor
Measuring Range 32 to 122°F (0 to 50°C)
Accuracy ±1.2°F (0.6°C)
Resolution 0.1°F (0.1°C)
Measuring Range 10 to 90% RH
Accuracy ±3% RH (at 25°C, otherwise ±5%)
Resolution 0.1% RH
Display LCD
F/C Switchable Yes
Alarm Audible (Buzzer), Visible (LED)
Adjustable CO Alarm Limit Yes
Max Hold Yes
Date & Time Yes
Warm-up Time 60 seconds
Desktop Stand Yes
Wall Mountable Yes
Power Supply 4 AAA Batteries, AC Adaptor (Optional)
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature -4 to 122°F (-20 to 50°C)
Operating Humidity Range 0 to 90% (non-condensation)
Dimensions 4.4 x 4.3 x 1.1″ (113 x 108 x 28mm)
Weight 5.6 oz (159g)

Features

  • Measures carbon monoxide (CO), air temperature and relative humidity
  • User adjustable alarm limit
  • Built-in clock and calendar
  • Max hold function
  • Can be mounted on a wall or placed on desktop
  • Manual CO calibration to zero
  • Low battery indicator

Applications

  • Office buildings
  • Vehicles
  • Garages
  • Warehouses
  • Manufacturing Facilities

Related Products

    REED R1600 Vane Anemometer
    Quick View

    Environmental Testers

    REED R1600 Vane Anemometer Bluetooth Smart Series – Compact Wireless Air Velocity, Temperature & Humidity Meter with Real-Time Data Logging for HVAC/R Servicing

    REED R6250SD Data Logging Heat Stress Meter
    Quick View

    Dataloggers

    REED R6250SD Data Logging Heat Stress Meter

    REED R6020 Compact USB Data Logger - High Precision Temperature and Humidity Monitor for Industrial, Environmental and HVAC Applications
    Quick View

    Dataloggers

    REED R6020 Compact USB Data Logger – High Precision Temperature and Humidity Monitor for Industrial, Environmental and HVAC Applications

    REED R2900 Series Thermocouple Probes
    Quick View

    Accessories

    REED R2900 Series Thermocouple Probes

    REED R8080 Sound Level Meter, Datalogger
    Quick View

    Environmental Testers

    REED R8080 Sound Level Meter, Datalogger

    REED R9600 Salinity Refractometer, 0-28%
    Quick View

    Environmental Testers

    REED R9600 Salinity Refractometer, 0-28%

    REED SD-4214 Thermo Anemometer Data Logger
    Quick View

    Environmental Testers

    REED SD-4214 Thermo Anemometer Data Logger

    REED SD-4207 Thermo-Anemometer (Datalogger)
    Quick View

    Environmental Testers

    REED SD-4207 Thermo-Anemometer (Datalogger)

    REED LM-81AM Compact Wind Anemometer
    Quick View

    Air Flow/Anemometer

    REED LM-81AM Compact Wind Anemometer

    Reed SD-4307 Conductivity/TDS/Salinity Meter/Logger
    Quick View

    Environmental Testers

    Reed SD-4307 Conductivity/TDS/Salinity Meter/Logger

    REED R6200 WBGT Heat Stress Meter
    Quick View

    Environmental Testers

    REED R6200 -| Wet bulb globe temperature (WBGT) Heat Stress Meter

    Reed SD-9901 Indoor Air Quality Meter/Data Logger
    Quick View

    Dataloggers

    Reed SD-9901 Indoor Air Quality Meter/Data Logger

    Reed LM-8000 Environmental Meter
    Quick View

    Air Flow/Anemometer

    Reed LM-8000 Environmental Meter

    Reed SD-9300 Environmental Meter/Datalogger
    Quick View

    Air Flow/Anemometer

    Reed SD-9300 Environmental Meter/Datalogger

    Reed C-380 Refrigerant Leak Detector
    Quick View

    Environmental Testers

    Reed C-380 Refrigerant Leak Detector

RAPID TECH EQUIPMENT LIMITED

NZBN: 9429052064210

CHRISTCHURCH OFFICE

PO Box 1785
Christchurch 8140

37 Dormer Street
Papanui
Christchurch 8053

Phone:  03 741 4222

Contact:  Jim Day
Mobile:  027 700 0178
email: jim@rapid-tech.co.nz

Australia

MELBOURNE OFFICE


Raj — Flir / Fluke / Kyoritsu / HT Italia / Yokogawa / TVBTech / Coantec

Phone: +61 3 9763 3299
Mobile: +61 448 877 139
email: raj@rapid-tech.com.au


Mark — Keysight / GW Instek / Rohde&Schwarz / Yokogawa / Tekbox

Phone: +61 3 9763 3299
Mobile: +61 407 775 003
email: mark@rapid-tech.com.au


Jasdev — Fluke / Metrel / Kyoritsu

Phone: +61 3 9763 3299
Mobile: +61 493 297 615
Email: jas@rapid-tech.com.au

SYDNEY OFFICE


Jason — Yokogawa / Guildline / Cybertek / Meatest

Phone: +61 2 9600 6120
Mobile: +61 484 944 050
email: jason@rapid-tech.com.au


Peter — Flir / Fluke / HT Italia / Kyoritsu / Metrel

Phone: +61 2 9748 8699
Mobile: +61 413 349 874
email: peter@rapid-tech.com.au


Mark Isherwood — Keysight / Rohde&Schwarz / GW Instek / Pendulum / Tekbox

Mobile: +61 431 201 871
email: mark.isherwood@rapid-tech.com.au

BRISBANE OFFICE


Heath - Flir / Fluke / Kyoritsu / HT Italia / Yokogawa / Radiodetection

Phone: +61 7 5547 0698
Mobile: +61 434 348 554
email: heath@rapid-tech.com.au


Ryan — Keysight / Rohde&Schwarz / GW Instek / Pendulum / Tekbox

Mobile: +61 493 432 933
email: ryan@rapid-tech.com.au


ADELAIDE OFFICE

Kim
Phone: +61 3 9763 3299
email: kim@rapid-tech.com.au

PERTH OFFICE


Chris
Phone: +61 8 9248 6688
Mobile: +61 488 835 853
email: sales@rapid-tech.com.au

DARWIN OFFICE 


Chris
Phone: +61 8 9248 6688
Mobile: +61 488 835 853
email: sales@rapid-tech.com.au

AUSTRALIA WIDE


Holly — Calibration and Service Coordinator
Phone: +61 3 9763 3299
email: holly@rapid-tech.com.au

 

  • Manufacturers
  • Popular Products
  • Contact
  • Power Measurement/Quality
  • Test Leads/Probes
  • Optical Spectrum Analyzers
  • IR Windows
  • Outdoor
Copyright 2026 © Rapid-Tech Equipment Limited.
  • HOME
  • MANUFACTURERS
    • –
      • FLIR
      • ALL-TEST Pro
      • CEM
      • Coantec
      • CYBERTEK
      • Entec Solar
      • Electro-PJP
      • Extech
      • GW Instek
      • HIOKI
    • –
      • HIKMICRO
      • IDEAL Electrical
      • Kyoritsu
      • Magnum Pro
      • Martindale Electric
      • MeasureSafe
      • Memie
      • Presys Instruments
      • Prova
      • Reed
    • –
      • Sefram
      • SEW
      • Socket & See
      • TEKBOX
      • Tvb Tech
      • TREND (IDEAL NETWORKS)
      • Tenmars
      • UNI-T
      • UNI-T Instruments
      • Yokogawa
  • PRODUCTS
    • –
      • Accessories
      • Acoustic Imaging
      • AC Power Source
      • Air Quality
      • Air Flow/Anemometers
      • Automotive
      • Battery Testers
      • Borescopes
      • Calibrators
      • Carbon Monoxide
      • Clampmeters
      • Cable/Pipe Locators
      • Cable Testers
      • Combo Kits
      • Component Test
    • –
      • Current Clamp/Probe
      • DATA / NETWORK
      • Data Acquisition System
      • Dataloggers
      • DC Power Supplies
      • Distance
      • Electrical Tester
      • EMI/EMC Pre-Compliance
      • EMR/ELF Meters
      • Food Safety
      • Force
      • Ground/Earth Testers
      • Hipot Testers
      • Humidity
      • Hunting
    • –
      • HV Cable Test
      • Infrared imager
      • Installation Safety Testers
      • Intrinsically Safe
      • Insulation Testers
      • IR Thermometers
      • IR Windows
      • LCR Meter
      • Loop Tester
      • Light/LUX Meters
      • Magnetic Meter/Detector
      • Manometers
      • Micro/Milliohm Meters
      • Moisture Meters
      • Multimeters
    • –
      • Non Contact Voltage Testers
      • Optical Spectrum Analyzers
      • Oscilloscopes
      • OTDR
      • pH
      • Particle Counter
      • Phase Angle Meter
      • Phase Rotation
      • Portable Appliance Tester
      • Power Measurement/Quality
      • Pressure Pumps
      • Process Tools
      • RCD Tester
      • Recorders
      • Refractometer
    • –
      • Safety Testers
      • Signal Generators
      • Solar (PV) Measurement
      • Sound Level
      • Spectrum Analyzers
      • Stroboscope
      • Tachometers
      • Test Leads/Probes
      • Thermometer
      • Thermal Imagers
      • Thermal Imaging Multimeters
      • Thickness
      • Ultrasonic Leak Detector
      • Vibration
      • Water Quality
  • FLUKE
  • FLIR
  • YOKOGAWA
  • NEW PRODUCTS
  • INDUSTRIES
    • –
      • Electrical
      • Building & Pest Control
      • Construction
      • Data & Network
      • Food & Process / Industrial
      • Heating, ventilation, and air conditioning
      • Metrology
      • Plumbing & Gas
      • RF Test / EMC
      • Solar PV
      • Transport
  • Contact
  • Login
  • Newsletter
  • 03 741 4222

Login

Lost your password?