Active Cell Volume: Standard Volume 1.0mL, Low Volume 190uL Minimum Detectable Heat: Standard Volume 0.1uJ, Low Volume 0.04uJ/0.05uJ Maximum Measurable Heat: Standard Volume/Low Volume 5,000uJ Low Noise Level: Standard Volume 0.0025uW, Low Volume 0.0013uW/0.0014uW Temperature Stability: Standard Volume 50uC at 25C, Low Volume 8uC/50uC at 25C