Extech digital anemometer with green display

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Extech SDL350 – Hot Wire CFM Thermo-Anemometer with SD Card Datalogger (0–3940 ft/min)

SKU: SDL350

Measures air velocity (40–3940 ft/min), airflow (CFM/CMM), and ambient temperature
Telescoping probe extends to 7.05 ft (215 cm) for deep duct access
SD card datalogger stores data in Excel® format for easy PC analysis

Genuine productSupplied through official channels

Manufacturer warrantyPer brand terms

Delivery to GCCRest of world on request

Engineer supportAl-Khobar · Riyadh · Jeddah

2,530.00 SRIncluding VAT

The Extech SDL350 is a professional hot-wire thermo-anemometer with built-in SD card datalogging that measures air velocity, airflow (CFM/CMM), and temperature simultaneously. Featuring a telescoping probe that extends up to 7.05 ft (215 cm), it’s ideal for HVAC duct testing, ventilation audits, and environmental monitoring. Data is recorded in Excel®-compatible format with user-selectable sampling (1–3600 sec), time-stamped manual storage (99 points), and up to 20 million readings on a 2GB SD card.

Air Velocity
ft/min	40 – 3940	1	±5% rdg	ft/min
m/s	0.2 – 25	0.01	±5% rdg	m/s
km/h	0.7 – 72	0.01	±5% rdg	km/h
mph	0.5 – 45	0.01	±5% rdg	mph
knots	1 – 31	0.01	±5% rdg	knots
Air Flow
CFM	0 – 1,907,000	0.001–100	—	CFM
CMM	0 – 54,000	0.001–1	—	CMM
Ambient Temperature	32 – 122	0.1	±1.5°F / ±0.8°C	°F / °C
Type K Temp	-148 to 2372	0.1	±(0.4% + 1.8°F/1°C)	°F / °C
Type J Temp	-148 to 2192	0.1	±(0.4% + 1.8°F/1°C)	°F / °C
Memory	99 manual + 20M SD	—	—	—
Probe Length	Up to 7.05	—	—	ft (215cm)
Dimensions	7.2 x 2.9 x 1.9	—	—	in (182x73x47.5mm)
Weight	23.1	—	—	oz (655g)

Extech SDL350 – Hot Wire CFM Thermo-Anemometer with SD Card Datalogger (0–3940 ft/min)

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