Technical specifications, Measured variables, Water activity aw – Vaisala MM70 User Manual

Page 61: Temperature, Water activity a, Measured variables water activity a, Chapter 7

Chapter 7 ______________________________________________ TECHNICAL SPECIFICATIONS

CHAPTER 7

TECHNICAL SPECIFICATIONS

Measured Variables

Water Activity a

Measurement range

0...1 (-40...+60 C/-40 ...+140 F)

Accuracy 0.02(0...0.9)

0.03(0.9...1.0)

Response time (90%) at +20 C in still
oil (stainless steel filter)

10 min

Humidity sensor

HUMICAP

Temperature

Measurement range

-40...+100 C (-40 ...+212 F)

Typical accuracy at +20 C (+68 C)

0.1 C (0.18 F)

Typical temperature dependence of
electronics

0.005 C/C (0.003 F/F)

Temperature sensor

Pt 100 RTD 1/3 Class B IEC
751

VAISALA _______________________________________________________________________ 59