
SKU: SDL350
The SDL350 records data on an SD card in Excel format. Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings. Telescoping probe extends up to 7.05ft (215cm) maximum length with cable. Adjustable data sampling rate. 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, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case.
List price. Volume pricing available.
The SDL350 records data on an SD card in Excel format. Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings. Telescoping probe extends up to 7.05ft (215cm) maximum length with cable. Adjustable data sampling rate. 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, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case.
The Extech SDL350 Hot Wire Thermo-Anemometer SD Logger # SDL350 is manufactured by Extech. Valley Instrument Service is an authorized Extech dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681| Air Velocity (ft/min) | 40 to 3940ft/min |
| Air Velocity (ft/min) Basic Accuracy | ±5% of reading |
| Air Velocity (ft/min) Max Resolution | 1ft/min |
| Air Velocity (km/h) | 0.7 to 72km/h |
| Air Velocity (km/h) Basic Accuracy | ±5% of reading |
| Air Velocity (km/h) Max Resolution | 0.01km/h |
| Air Velocity (knots) | 1 to 31knots |
| Air Velocity (knots) Basic Accuracy | ±5% of reading |
| Air Velocity (knots) Max Resolution | 0.01knots |
| Air Velocity (m/s) | 0.2 to 25m/s |
| Air Velocity (m/s) Basic Accuracy | ±5% of reading |
| Air Velocity (m/s) Max Resolution | 0.01m/s |
| Air Velocity (mph) | 0.5 to 45MPH |
| Air Velocity (mph) Basic Accuracy | ±5% of reading |
| Air Velocity (mph) Max Resolution | 0.01MPH |
| Air Volume (CFM) | 0 to 1,907,000 CFM |
| Air Volume (CFM) Max Resolution | 0.001 to 1 CMM |
| Air Volume (CMM) | 0 to 54,000 CMM |
| Memory | 20 Million data records using 2G SD card |
| Temperature (Air) | 32 to 122 °F (0 to 50 °C) |
| Temperature (Air) Basic Accuracy | ±1.5°F ( ±0.8°C) |
| Temperature (Air) Max Resolution | 0.1° |
| Temperature (Type J) Basic Accuracy | -148 to 2192 °F (-100 to 1200 °C) |
| Temperature (Type J) Max Resolution | ±(0.4% + 1.8 °F/1 °C) |
| Temperature (Type K) Basic Accuracy | 0.1° |
| Temperature (Type K) Max Resolution | -148 to 2372 °F (-100 to 1300 °C) |
| Temperature (Type N) | 0.1° |
| Temperature (Type N) Basic Accuracy | ±(0.4% + 1.8 °F/1 °C) |
| Certifications | SDL350-NIST_S: CE, NIST / SDL350_S: CE |
| Dimensions | 7.2 × 2.9 × 1.9" (182 × 73 × 47.5mm) |
| Power | 6 × AA (1.5V) batteries |
| Warranty | 3 years |
| Weight | 23.1oz (655g) |
This product is part of a family with 2 models. Select a model below to view details.
| Model | Price | |
|---|---|---|
SDL350Current | Request Quote | Viewing |
SDL350-NIST | Request Quote | View Details → |

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