Extech SDL350 Hot Wire CFM Thermo-Anemometer/Datalogger with NIST

Item #:

EXT-SDL350-NIST

Brand:

Extech

Ask an Expert

Our tech experts are ready to help!

1-866-4 JJSTECH (1-866-455-7832)

Email Us

Share this product:

Description

SDL350 Hot Wire CFM Thermo-Anemometer/Datalogger with NIST by Extech

Features

Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings
Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
Probe extends up to 7.05ft (215cm) maximum length with cable
Adjustable data sampling rate: 1 to 3600 seconds
Stores 99 readings manually and 20M readings via 2G SD card
Type K/J Thermocouple input for high temperature measurements
Large (9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously
Record/Recall MIN, MAX readings
Data Hold plus Auto power off with disable function
Built-in PC interface
Complete with 6 x AA batteries, SD card, 3.1ft (95cm) fully extended telescoping probe with 3.9ft (120cm) cable, and hard carrying case

Specifications

General Specifications

Display	Backlit LCD; LCD size: 52 x 38mm (2 x 1.5")
Sensor types	Hot-wire thermistor for air velocity and air flow measurements; Thermistor for temperature sensor built into hot wire probe; Thermocouple for remote temperature measurements
Measurement Units	Air velocity: m/S (meters per second) Km/h (kilometers per hour) Ft/min (FPM; feet per minute), Knots (nautical miles per hour), Mile/h (mph; miles per hour) Air temperature: °C / °F Air Flow (Volume): CFM or CMM Type K / Type J thermocouple: °C / °F
Datalogger Sampling Rate	AUTO: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds. Note that a one (1) second sampling rate can cause some data loss on slower computers. MANUALLY: Set the sampling rate to '0'
Memory Card	SD memory card; 1G to 16GB size
Temperature Compensation	Automatic temperature compensation for the Anemometer function and the type K/J thermometer function
Data Hold	Freeze the display reading
Memory Recall	Record and Recall the Maximum and Minimum readings
Display update rate	Approx. 1 second
Data Output	RS-232 / USB PC computer interface
Operating Temperature	0 to 50°C (32 to 122°F)
Operating Humidity	85% R.H. max.
Auto Power OFF	After 10 minutes of inactivity (can be disabled)
Power Supply	Six (6) 1.5VDC batteries (optional 9V AC adaptor)
Power Consumption	Normal operation (backlight & datalogger OFF): Approx. 30 mA dc With backlight OFF and datalogging ON: Approx. 50 mA dc
Weight	347g (0.76 lbs.); meter only
Dimension	Main instrument: 182 x 73 x 47.5mm (7.1 x 2.9 x 1.9") Telescoping probe: 12mm (0.5") diameter x 280mm (11") min. length; 12mm (0.5") diameter x 940mm (37") max. length Cable length: 2.1m (7’)

Electrical Specifications

Air velocity
m/s (meters/second)	Range: 0.2 - 5.0 m/s; 5.1 – 25.0 m/s Resolution: 0.01; 0.1 Accuracy: ± (5%rdg + x) or ± (1%FS + x) (whichever is greater)
Km/h (kilometers/hour)	Range: 0.7 - 18.00 km/h; 18.0 – 72.0 km/h Resolution: 0.01; 0.1 Accuracy: ± (5%rdg + x) or ± (1%FS + x) (whichever is greater)
mph (miles/hour)	Range: 0.5 – 11.20 mph; 11.2 – 44.7 mph Resolution: 0.01; 0.1 Accuracy: ± (5%rdg + x) or ± (1%FS + x) (whichever is greater)
Knots	Range: 0.40 – 9.70 knots; 9.7 – 38.8 knots Resolution: 0.01; 0.1 Accuracy: ± (5%rdg + x) or ± (1%FS + x) (whichever is greater)
FPM (Ft/min)	Range: 40 - 3940 ft/min Resolution: 1 Accuracy: ± (5%rdg + x) or ± (1%FS + x) (whichever is greater)
Air temperature
°C/°F	Range: 0 to 50°C (32 to 122°F) Resolution: 0.1°C (0.1 °F) Accuracy: ± 0.8°C (1.5°F)
Air Flow
CMM (m3 / minute)	Range: 0 to 54,000 CMM Resolution: 0.001 to 1 CMM
CFM (ft3 / minute)	Range: 0 to 1,907,000 CFM Resolution: 0.001 to 100 CFM
Air Temperature
Type K	Resolution: 0.1°C; 0.1°F Range: -50.0 to 1300.0°C; -100.0° to -50.1C; -58.0 to 2372.0°F; -148.0 to -58.1°F Accuracy: ± (0.4% rdg + 0.5°C); ± (0.4% rdg + 1°C); ± (0.4% rdg + 1°F); ± (0.4% rdg + 1.8°F)
Type J	Resolution: 0.1°C; 0.1°F Range: -50.0 to 1200.0°C; -100.0 to -50.1°C; -58.0 to 2192.0°F; -148.0 to -58.1°F Accuracy: ± (0.4% rdg + 0.5°C); ± (0.4% rdg + 1°C); ± (0.4% rdg + 1°F); ± (0.4% rdg + 1.8°F)