Vaisala HUMICAP MMT310 Manual de servicio Pagina 127
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Performance
BAROMETRIC PRESSURE
Pressure range 500 ... 1100 hPa, 50 ... 1100 hPa
Accuracy 500 ... 1100 hPa 500 ... 1100 hPa 50 ... 1100 hPa
CLASS A CLASS B
Linearity ±0.05 hPa ±0.10 hPa ±0.20 hPa
Hysteresis* ±0.03 hPa ±0.03 hPa ±0.08 hPa
Repeatability* ±0.03 hPa ±0.03 hPa ±0.08 hPa
Calibration
uncertainty**
±0.07 hPa ±0.15 hPa ±0.20 hPa
Accuracy at +20 °C*** ±0.10 hPa ±0.20 hPa ±0.30 hPa
Temperature
dependence****
±0.1 hPa ±0.1 hPa ±0.3 hPa
Total accuracy
(-40 ... +60 °C/
-40 ... +140 °F)
±0.15 hPa ±0.25 hPa ±0.45 hPa
Long-term stability/year ±0.1 hPa ±0.1 hPa ±0.2 hPa
Response time
(100 % response)
one sensor 2 s
•
1 s
•
1 s
•
Pressure units
hPa, mbar, kPa, Pa, inHg, mmH20, mmHg, torr, psia
* Defi ned as ±2 standard deviation limits of endpoint non-linearity,
hysteresis error or repeatability error and calibration.
** Defi ned as ±2 standard deviation limits of accuracy of the working
standard including traceability to NIST.
*** Defi ned as the root sum of the squares (RSS) of endpoint non-linearity,
hysteresis error, repeatability error and calibration uncertainty at room
temperature.
**** Defi ned as ±2 standard deviation limits of temperature dependence over
the operating temperature range.
RELATIVE HUMIDITY
Measurement range 0 ... 100 %RH
Accuracy (including non-linearity,
hysteresis, and repeatability at
+15 ... +25 °C ±1 %RH (0 ... 90 %RH)
±1.7 %RH (90 ... 100 %RH)
at -20 ... +40 °C ±(1.0 + 0.008 x reading) %RH
at -40 ... +60 °C ±(1.5 + 0.015 x reading) %RH
Factory calibration uncertainty (+20 °C )
(Defi ned as ±2 standard deviation
limits. Small variations possible,
see also calibration certifi cate.)
± 0.6 %RH (0 ... 40 %RH)
± 1.0 %RH (40 ... 97 %RH)
Sensor
for typical applications Vaisala HUMICAP
®
180 or 180R*
for applications with chemical
purge/warmed probe Vaisala HUMICAP
®
180C or 180RC*
Response time (90 %) at +20 °C (+68 °F) in still air
with grid fi lter 8 s / 17 s*
with grid + steel netting fi lter 20 s / 50 s*
with sintered fi lter 40 s / 60 s*
* with HUMICAP
®
180R or 180RC sensor
TEMPERATURE
Measurement range, all probes -40 ... +60 °C (-40 ... +140 °F)
Accuracy at +20 °C (+68 °F) ± 0.2 °C (± 0.4 °F)
Temperature units °C, °F
Temperature sensor PT100 RTD 1/3 Class B IEC 751
ACCURACY OVER TEMPERATURE RANGE
Operating Environment
Operating temperature -40 ... +60 °C (-40 ... +140 °F)
with display 0 ... +60 °C (+32 ... +140 °F)
Humidity range non-condensing
Electromagnetic compatibility EN61326-1:1997 + Am1:1998
+Am2:2001; Industrial Environment
Δ
°C
°C
0.5
0.4
0.3
0.2
0.1
-0.1
-0.2
-0.3
-0.4
-0.5
0
0-40 -20 20 40 60
Technical data
The display also shows the WMO pressure
trend ΔP 3h and tendency of 0 ... 9.
Inputs and outputs
Operating voltage 10 ... 35 VDC, 24 VAC
with optional power supply module 100 ... 240 VAC, 50/60 Hz
Power consumption at +20 °C (U
in
24 VDC)
RS-232 max. 28 mA
U
out
3 x 0 ... 1 V/0 ... 5 V/0 ... 10 V max. 33 mA
I
out
3 x 0 ... 20 mA max. 63 mA
display and backlight +20 mA
during chemical purge max. +110 mA
during probe heating +120 mA
Settling time at power-up (one sensor)
class A 4 s
class B 3 s
External loads
current outputs R
L
< 500 ohm
0 ... 1 V output R
L
> 2 kohm
0 ... 5 V and 0 ... 10 V outputs R
L
> 10 kohm
- 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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