
SKU: SDL400
The SDL400 records data on an SD card in Excel format. Wide range to 10,000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make relative measurements. 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 backlit LCD display. Record/Recall Min, Max, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with protective cover.
List price. Volume pricing available.
The SDL400 records data on an SD card in Excel format. Wide range to 10,000Fc or 100kLux. Cosine and color-corrected measurements. Utilizes precision silicon photo diode and spectral response filter. Offset adjustment used for zero function to make relative measurements. 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 backlit LCD display. Record/Recall Min, Max, Data Hold and Auto power off. Complete with 6 x AA batteries, SD card, hard carrying case and light sensor with protective cover.
The Extech SDL400 Light Meter SD Logger # SDL400 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| Cosine and Color Corrected | Yes |
| Light (Foot Candle) | 200, 2000, 10kFc |
| Light (Foot Candle) Basic Accuracy | ±4% of reading |
| Light (Foot Candle) Max Resolution | 0.1Fc |
| Light (Lux) | 2000, 20k, 100kLux |
| Light (Lux) Basic Accuracy | ±4% of reading |
| Light (Lux) Max Resolution | 1Lux |
| Memory | Manual: 99 readings; Continuous: datalogs with 4GB SD card |
| 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) | ±(0.4% + 1.8°F/1°C) |
| Temperature (Type N) Basic Accuracy | 0.1° |
| Certifications | SDL400-NIST_S: CE, NIST / SDL400_S: CE |
| Dimensions | 7.2 × 2.9 × 1.9" (182 × 73 × 48mm) |
| Power | 6 × AA (1.5V) batteries |
| Warranty | 3 years |
| Weight | 16.8oz (475g) |
This product is part of a family with 2 models. Select a model below to view details.
| Model | Price | |
|---|---|---|
SDL400Current | Request Quote | Viewing |
SDL400-NIST | Request Quote | View Details → |

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