Vaisala HMT330 - Manual (Page 172)

User's Guide _______________________________________________________________________
170 __________________________________________________________________ M210566EN-K
Temperature (+ Operating Pressure Ranges)
HMT331 -40 ... +60 °C (-40 ... +140 °F)
HMT333 80 ºC -40 ... +80 °C (-40 ... +176 °F)
HMT333 120 ºC -40 ... +120 °C (-40 ... +248 °F)
HMT334 -70 ... +180 °C (-94 ... +356 °F),
0 ... 10 MPa (0 ... 100 bar)
HMT335 (vapor tight) -70 ... +180 °C (-94 ... +356 °F)
HMT337 (vapor tight) -70 ... +180 °C (-94 ... +356 °F)
HMT338 -70 ... +180 °C (-94 ... +356 °F),
0 ... 4 MPa (0 ... 40 bar)
Accuracy at +20 °C (+68 °F)
± 0.2 °C
Accuracy over temperature range (see graph below):
0507-021
Figure 80 Accuracy over Temperature Range
Temperature sensor Pt100 RTD Class F0.1 IEC 60751
Optional Temperature Probe
Temperature measurement
range:
-70 ... + 180 ºC (-94 ... +356 ºF)
Typical accuracy: 0.1 ºC (0.18 ºF)
Sensor: Pt100 PRT DIN IEC 751 class 1/4 B
Cable length: 2 m, 5 m, and 10 m
Pressure tight: Up to 7 bar
Probe material: Stainless steel
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