Vaisala HUMICAP MMT310 Instrukcja Obsługi Strona 29
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Ref. B210769EN-C ©Vaisala 2009
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in any form without the prior written consent of Vaisala is strictly
prohibited. All specifi cations — technical included — are subject
to change without notice.
For more information, visit
www.vaisala.com or contact
us at sales@vaisala.com
Technical data
Electrical connections
Two analog outputs,
selectable and scalable
0 ... 20 mA or 4 ... 20 mA
Typical accuracy of analog output at +20 °C
+0.05 % full scale
Typical temperature dependence
of analog output
0.005 %/°C (0.003 %/°F)
of full scale
Serial output RS--232C
Connections M12 8-pole connector with RS-232C,
current outputs (two channels) and U
in
Operating voltage 12 ... 35 VDC, the maximum
operating voltage for a device with
sensor heating is 24 VDC
Power consumption 30 mA with RS-232
External load R
l
< 500 Ohm
Startup time after powerup 3 s
General
Operating temperature range for
electronics -40 ... +60 °C (-40 ... +140 °F)
Storage temperature range -55 .... +80 °C (-67 ... +176 °C)
Operating pressure
HMT314 0 ... 100 bar
HMT318 0 ... 40 bar
HMT315, HMT317 vapor tight
Transmitter housing material G-AlSi10Mg
Transmitter base material ABS/PC
Housing classifi cation IP65
Cable feed through
alternatives
8-pole connector with 5 m cable,
Female 8-pin connector screw joint for
cable diameter 4 ... 8 mm
Sensor protection PPS grid with stainless steel net,
PPS grid, Sintered fi lter
Membrane stainless steel fi lter
Complies with EMC standard EN61326-1, Industrial environment
Note: When using the current output, the RF fi eld susceptibility
level according to standard EN61000-4-3 with a frequency band
of 110 ... 165 MHz, is only 3V/m (generic environment) with the
specifi ed accuracy.
Measured values
RELATIVE HUMIDITY
Measurement range 0 ... 100 %RH
Sensor
Vaisala HUMICAP
®
180R typical applications
Vaisala HUMICAP
®
180RC applications with chemical
purge and/or warmed probe
Accuracy (incl. non-linearity, hysteresis and repeatability)
at a temperature range of
+15 ... +25 °C ±1 %RH (0 ... 90 %RH)
±1.7 %RH (90 ... 100 %RH)
-20 ... +40 °C ±(1.0 + 0.008 x reading) %RH
-40 ... +180 °C ±(1.5 + 0.015 x reading) %RH
Factory calibration uncertainty
(+20 °C)
±0.6 %RH (0 ... 40 %RH)*
±1.0 %RH (40 ... 97 %RH)*
* Defi ned as ±2 standard deviation limits. Small variations possible, see
also calibration certificate.
Response time (90 %) at +20 °C 17 s with grid fi lter
in 0.1 m/s air fl ow 50 s with grid and steel, netting fi lter
60 s with sintered fi lter
TEMPERATURE
HMT311 -40 ... +60 °C (-40 ... +140 °F)
HMT313 -40 ... +80 °C (-40 ... +176 °F)
or -40 ... +120 °C (-40 ... +248 °F)
HMT314, HMT315, HMT317, HMT318 -70 ... +180 °C (-94 ... +356 °F)
Accuracy over temperature range (see graph below)
Typical temperature
dependence of electronics
+0.05 °C/°C (+0.005 °F/°F)
Temperature sensor Pt100 IEC751/3 class B
6
°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
HUMICAP
®
is a registered trademark of Vaisala.
- HUMIDITY / DEW POINT / 1
- Vaisala – at your service 5
- Dew Point 6
- Building Automation 8
- Cleanrooms and Chambers 9
- Humidity 12
- Graphical display of 16
- Outputs and power supply 16
- Flexible installation 17
- For moderate humidities 17
- Vaisala HUMICAP® 18
- 41 (1.6) 19
- 51 (2.0) 19
- 192 (7.56) 19
- 253 (9.96) 19
- True humidity readings 20
- Many ways to install 20
- Technical Data 21
- Accessories 21
- Dimensions 21
- Temperature Transmitters 22
- HMP361 for wall mounting 23
- HMP363 for confined spaces 23
- HMP364 for high pressure 23
- HMP365 for high temperature 24
- HMP367 for high humidities 24
- HMP368 for pressurized 24
- Transmitter 28
- Performance 30
- Available options 30
- Annual calibration 30
- Indoor Applications 32
- Measures both humidity 34
- Fast, on-site calibration 34
- Resistant to chemicals 34
- Low maintenance costs 38
- Selectable functions 38
- (HMD/W50) 38
- Demanding applications 40
- Unique warmed probe 40
- Vaisala HUMICAP® Sensor 40
- Chambers 42
- Vaisala INTERCAP 44
- Humidity and Temperature 44
- Probe HMP60 44
- Vaisala HUMICAP 46
- Probe HMP110 46
- Three probes 48
- MI70 Link 48
- HMI41 Indicator and 50
- HMP46 High Temperature Probe 50
- Fast and easy-to-use 54
- HMK15 Humidity Calibrator 56
- DTR500 Solar Radiation and 60
- Precipitation Shields 60
- Versatile outputs and 67
- (wireless) data collection 67
- Easy installation 67
- DMT347 with Small Sized Probe 68
- DMT348 with Probe for 68
- Pipeline Installations 68
- Ensure dry 71
- Measure humidity directly 72
- DMT345, Accurate in hot 72
- OEM Applications 76
- Low maintenance 78
- Vaisala DRYCAP® 80
- Long calibration interval 80
- DSS70A portable 84
- Sampling cells for 84
- Transmitter Series for Oil 86
- Moisture in Oil 86
- The Vaisala HUMICAP 87
- Hand-Held 87
- MMT332 For High Pressure 88
- Installations 88
- MMT337 with Small Sized Probe 88
- Prevent it 91
- Transmitter for Oil 92
- Measurements 98
- Carbon Dioxide 98
- Interchangeable probes 100
- Technical data 101
- Demanding OEM Applications 102
- GMM111 Carbon Dioxide Module 104
- Vaisala CARBOCAP 106
- Two sampling methods 106
- Demand-controlled Ventilation 108
- Features/Benefi ts 110
- GMM112 Carbon Dioxide Module 112
- GMM20W Carbon Dioxide Module 114
- GML20 and GML20T 116
- Process Measurements 118
- Humidity and 121
- Measurement 121
- Environments 121
- Hazardous Areas 122
- Barometric Pressure 124
- PTU300 Models 125
- For more information, visit 128
- Reliable and accurate 129
- HVAC solutions 129
- Take the lab to the fi eld 132
- Standard PTB330TS 134
- PTB210 Digital Barometer 136
- Vaisala BAROCAP® 138
- Accuracy and stability 138
- Applications 138
- Ideal for outdoor 140
- Carefree maintenance 140
- Measuring acoustic 142
- Wind Measurement 146
- Vaisala Service O ering 148
- Vaisala Service Offering 148
- Accredited Body 149
- Accredited Parameters 149
- Vaisala Filters 150
- Vaisala Filters continued 151
- Vaisala Contact Information 153
- ACCURATE 154
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