Introduction
The SL51M is a compact, single-channel temperature data logger designed for monitoring temperatures ranging from -20°C to 50°C. It can record over 2000 data points and is easily identifiable by its bright yellow color. The device can be mounted using an internal magnet or a security tie.

Specifications

• Sensor: Internal Temperature Sensor
• Accuracy: ±1°C
• Battery Life: 10 years or 1 million samples
• Sample Rates: 1 to 255 minutes
• Memory Size: 2048 readings
• Battery: 3.0V Lithium, non-replaceable
• Resolution: 8 Bit (0.5°C)
• Response Time: Typically 6 seconds in liquid
• Size: 17mm Diameter x 6mm Height
• Case Material: 305 Stainless Steel
• Weight: 30 grams
• Sealing: Water-resistant, splash-proof
• Communication: RS232 Serial or USB
• Clock Accuracy: ±2 minutes per month
• Sampling Methods: Continuous (First in First Out) or Stop When Full
• Alarms: High and Low
• Start Delay: Up to 45 days, 1-minute resolution
• Owner Manifest Data: Up to 32 characters
• User Manifest Data: Up to 64 characters

Software and Computer Requirements
The SL51M requires an IBM PC or compatible with a Pentium 75 processor, at least 16 MB of RAM, a color monitor, and a pointing device. It operates with Windows® 98, 2000, ME, NT, and XP. The TempIT-Lite software is available for free, with an upgrade option to TempIT-Pro for additional features.

Order Code

• SL51M: Low-cost data logging button for -20°C to +50°C
• SL50R-232: Button interface with RS232 cable
• SL50R-USB: Button interface with USB cable