Technical data, Specifications, Chapter 7 – Vaisala MMT310 User Manual
Page 67: Table 14, Water activity, Table 15, Temperature, Chapter 7, technical data
Chapter 7 _____________________________________________________________ Technical Data
VAISALA ________________________________________________________________________ 67
CHAPTER 7
TECHNICAL DATA
This chapter provides the technical data of the MMT310.
Specifications
Table 14
Water Activity
Property
Description / Value
Measurement range a
w
0...1 (@-40...+180 °C/ -40...+356 °F)
Accuracy (including nonlinearity,
hysteresis and repeatability)
When calibrated against salt solutions
(ASTM E104-85):
±0.02 (0...0.9)
±0.03 (0.9...1.0)
Response time (90 %) at +20 °C in
still oil (with stainless steel filter)
10 min
Sensor
HUMICAP®180L2
Table 15
Temperature
Property
Description / Value
Measurement range
-70...+180 °C (-94...+356 °F)
Typical accuracy at +20 °C (+68 °F)
±0.2 °C (±0.36°F)
Temperature sensor
Pt 100 RTD Class F0.1 IEC 60751