The SK4 temperature chart recorder has a 4" circular chart and is powered by a single AA battery making it an extremely portable instrument. Great for monitoring vaccine storage, employee and tenant comfort complaints, pharmaceuticals, and food storage and processing.
Available with Digital Display - See Model SL4
- Totally self-contained and easy-to-use (place directly in environment to be monitored)
- Operates for up to three years on a single AA battery
- External On/Off switch and battery access
- Portable and compact