Technical data, Specifications, Performance – Vaisala MMT330 User Manual
Page 151: Water activity, Temperature, Chapter 8, Figure 72, Accuracy over temperature range, Chapter 8, technical data, pr, Figure 72 accuracy over temperature range
Chapter 8 _____________________________________________________________ Technical Data
VAISALA _______________________________________________________________________ 151
CHAPTER 8
TECHNICAL DATA
This chapter provides the technical data of the product.
Specifications
Performance
Water Activity
Water activity
Measurement range
0 ... 1 a
w
Accuracy (including non-linearity, hysteresis and repeatability)
0 ... 0.9
±0.02
0.9 ... 1.0
±0.03
Response time (90%) at +20 °C
in still oil (with stainless steel filter)
10 min.
Sensor
HUMICAP
®
Temperature
Measurement range
MMT332
-40 ... +180 °C (-40 ... +356 °F)
MMT337
-40 ... +180 °C (-40 ... +356 °F)
MMT338
-40 ... +180 °C (-40 ... +356 °F)
Temperature sensor
Pt100 RTD Class F0.1 IEC 60751
Accuracy at +20 °C (+68 °F)
± 0.2 °C
Accuracy over temperature range (see graph below):
0507-021
Figure 72
Accuracy over Temperature Range
D
°C
°C
-0.7
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
0
0
-60
-40
-20
20
40
60
80
100
120
140
160
180
-80