REED R4700SD Data Logging Environmental Meter
Model: R4700SD | UPC: 800837004772
REED R4700SD Data Logging Environmental Meter
Model: R4700SD | UPC: 800837004772
Real-time data logger with integrated SD memory card measures/records velocity and temperature, ambient and contact temperatures, relative humidity, and light levels.
REED R4700SD Offers
The R4700SD is a 6-in-1 environmental meter that measures air velocity, air temperature, ambient temperature, relative humidity, light and contact temperature measurements. Has the ability to capture sound level measurements using the R4700SD-SOUND adapter (optional). The R4700SD features Data hold, Max/Min functions, and an easy-to-read backlit LCD display. Using a SD card (max 16GB), a user can manually record up to 99 readings or automatically by selecting a desired sampling rate from 1 to 3600 seconds. Quickly generate an Excel file with raw data, all without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring.
Features
- Measures air velocity/temperature, relative humidity, light, and contact temperature
- Measures sound level (dB) with R4700SD-SOUND (sold separately)
- Air velocity is measured in m/s, ft/min, km/h, mph or knots
- Light levels are measured in foot-candles or lux
- Temperature is measured in °C or °F
- Data hold and Min/Max functions
- Real-time data logger with integrated SD memory card
- User selectable sampling rate from 1 to 3600 seconds
- Easy-to-read backlit LCD display
- Tripod mount for long-term monitoring
- Low battery indicator and auto shut off
REED R4700SD Specifications
Air Velocity | |
Measuring Ranges | m/s: 0.4 to 30.0 km/h: 1.4 to 108 mph: 0.9 to 67.1 fpm: 79 to 5906 knots: 0.8 to 58.3 |
Accuracy | ±2% + 0.2 m/s (0.8 km/h; 0.4 mph; 40 fpm; 0.4 knot) |
Resolution | 0.1 m/s, km/h, mph, knot, 1 fpm |
Temperature | |
Measuring Ranges | Air Temperature: 32 to 122.0°F (0 to 50°C) Contact Temperature Type K Temperature: -148 to 2372°F (-100 to 1300°C) Type J Temperature: -148 to 2192°F (-100 to 1200°C) |
Accuracy | Air Temperature: ±0.8°C (±1.5°F) Contact Temperature ≥-58°F (-50°C) ±(0.4% + 1.5°F (0.8°C)) ≤-58°F (-50°C) ±(0.4% + 1.8°F (1°C)) |
Resolution | 0.1°F/°C |
Humidity | |
Measuring Ranges | 5 to 95% RH |
Accuracy | >70%RH: ±(3% rdg + 1%RH) <70%RH: ±3%RH |
Resolution | 0.1% RH |
Light | |
Measuring Ranges | 0 to 20,000 Lux (0 to 1,860 Ft-cd) |
Accuracy | ±(5% rdg ± 8 dgt) |
Resolution | 1 Lux/0.1 Ft-cd |
Sound (Optional, R4700SD-SOUND Adapter Sold Separately) | |
Measuring Ranges | 30 to 80dB 50 to 100dB 80 to 130dB |
Accuracy | Basic Accuracy of ±3.5dB |
Resolution | 1dB |
General Specifications | |
Response Time | 1 second |
Display | 4-digit dual LCD |
Backlit Display | Yes |
Data Hold | Yes |
Min | Yes |
Max | Yes |
Zero Adjustment | Yes (for Light) |
Datalogging Capabilities | Yes |
Real-Time Clock and Date Stamp | Yes |
Selectable Sampling Rate | Yes (1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds) |
External Memory | Yes, expandable up to 16GB with SD card (optional) |
SD Card Class Compatibility | Class 4 |
Auto Shut-off | Yes (after 10 minutes/off) |
Kick Stand | Yes |
Tripod Mountable | Yes |
Low Battery Indicator | Yes |
Power Supply | 6 x AA Batteries or AC Adapter (optional) |
Data Output | Yes (RS-232) |
Product Certifications | CE |
Operating Temperature | 32 to 122°F (0 to 50°C) |
Storage Temperature | 14 to 140°F (-10 to 60°C) |
Operating Humidity Range | 10 to 85% |
Dimensions | Instrument: 5.3 x 2.4 x 1.3" (135 x 60 x 33mm) Probe: 4.1 x 1.8 x 1.1" (105 x 46 x 29mm) |
Weight | 1.1lb (515g) |

What's included with the REED R4700SD
- Data Logging Environmental Meter
- Multi-Function Probe
- Hard Carrying Case
- Batteries
Measure various temperatures with the R4700SD Data Logging Environmental Meter
Need something that measures ambient temperature, contact temperature, relative humidity, and light levels? The R4700SD Environmental Meter will get the job done! It's a 6-in-1 meter that is capable of also capturing sound level measurements using the optional R4700SD-SOUND adapter. This data logging environmental meter also features data hold, Max/Min functions, and an easy-to-read backlit LCD display.
Meet the SD Series Family of Real-Time Data Loggers
Whatever tool you need for any application, the SD series has something for you! Offering 12 diverse data logging meters, there's at least one meter for every category, whether its for measuring temperature (R2450SD), air temperature & velocity (R4000SD & R4500SD), heat stress (R6250SD), relative humidity (R6050SD), air quality (R9910SD), water quality (R3000SD & R3100SD), sound (R8070SD), light and environmental (R8100SD & R4700SD) & vibration (R7000SD).
Ideal Applications for the REED R4700SD
- Meteorological stations
- Environmental monitoring
Click on a category to view a selection of compatible accessories with the REED R4700SD Data Logging Environmental Meter.
REED CA-05A Medium Soft Carrying Case
Model: CA-05A
Features a main instrument compartment and a side pouch for accessories.REED R8888 Medium Hard Carrying Case
Model: R8888
Professional grade, injection molded hard plastic case with customizable foam inserts.REED R2950 Type K Immersion Probe
Model: R2950
This immersion probe is recommended for immersion applications and is excellent for checking the temperature of water, oils and non-corrosive fluids and gels.REED R2940 Type K Air/Gas Probe
Model: R2940
Specially designed to measure air or gases in heating and cooling units, ovens and engine exhausts.REED R2930 Type K Right Angle Surface Probe
Model: R2930
This unique right angle surface probe design allows for temperature measurement of hard to reach areas. The R2930 is great to monitor temperatures inside pipes and flat surfaces while keeping hands away from heated area.REED R2920 Type K Surface Probe
Model: R2920
This surface thermocouple probe is designed for flat or convex surface temperature measurements. Exposed ribbon allows for direct contact with surface.REED LS-182 Type K Female Connector
Model: LS-182
This type k female connector is constructed of glass-filled nylon for increased strength and wear resistance. The LS-182 is rated up 425°F (250°C) and is color coded according to ANSI thermocouple identification standards.REED LS-181 Type K Male Connector
Model: LS-181
This type k male connector is constructed of glass-filled nylon for increased strength and wear resistance. The LS-181 is rated up 425°F (250°C) and is color coded according to ANSI thermocouple identification standards.REED R2980 Type K Air Oven/Freezer Thermocouple Probe
Model: R2980
Versatile air probe specifically designed to monitor ambient air temperatures in various food service equipment including ovens, refrigeration units and freezers. The R2980 features a stainless-steel shield to protect the sensor from touching surfaces and conveying a false measurement.REED R2970 Type K Pipe Clamp Thermocouple Probe
Model: R2970
This Type-K pipe clamp thermocouple probe is designed to easily grip pipes for quick temperature measurements. The R2970 features a spring-loaded jaw for a secure grip on pipes up to 1.4" (35mm) in diameter.REED TP-01 Type K Beaded Wire Probe
Model: TP-01
This Type-K beaded thermocouple wire probe is recommended for basic general purpose temperature applications. The TP-01 is color coded according to ANSI thermocouple identification standards.REED R2960 Type K Needle Tip Probe
Model: R2960
Medium gauge hypodermic needle tip, used to pierce and measure food, rubbers and solids.REED R1500 Tripod
Model: R1500
Expandable up to 56" and features an add-on adapter capable of mounting instruments without a tripod mount. The R1500 is a convenient accessory for any data logging instrument setup for long-term continuous monitoring.REED R4700SD-SOUND Sound Level Adapter
Model: R4700SD-SOUND
This adapter cooperates with the R4700SD & SD-9300 Data Logging Environmental Meters as a professional sound level meter. The frequency weighting networks are designed to meet the IEC 61672 class 2.REED RSD-16GB Micro SD Memory Card w/Adapter, 16GB
Model: RSD-16GB
For use with REED SD Series Data Loggers.REED R4700SD-PROBE Replacement Multi-Function Probe
Model: R4700SD-PROBE
For use with the REED R4700SD & SD-9300 Data Logging Environmental Meters.