Vaisala INTERCAP HMDW80 SERIES Especificaciones Pagina 97
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Technical Data
Dew Point
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Technical Data
Measured Variables
DEW POINT TEMPERATURE
Measurement range -80 ... -10 °C (-112 ... +14 °F)T
d
Accuracy
-80 ... -30 °C (-112 ... -22 °F) ±2 °C (3.6 °F) T
d
-30 ... -10 °C (-22 ... +14 °F) ±3 °C (5.4 °F) T
d
Non-calibrated range -100 ... -80 °C, -10 ... +20 °C T
d
(-148 ... -112 °F, +14 ... +68 °F T
d
)
Analog output scalings
option 1 -80 ... +20 °C (-112 ... +68 °F) T
d
option 2 -100 ... 0 °C (-148 ... +32 °F) T
d
option 3 user-specified output scaling
when dew point is below 0 °C (32 °F) the transmitter outputs
frost point
Accuracy over temperature range
Accessories
Connection cable for MI70 hand-held indicator 219980
USB cable for pc connection 219690
Sampling cells (available for ISO G½”)
basic sampling cell DMT242SC
with Swagelok 1/4” male connectors DMT242SC2
with a quick connector and leak screw DSC74
two-pressure sampling cell DSC74B
NW40 flange 225220SP
Operating Environment
Temperature -40 ... +70 °C
(-40 ... +158 °F)
Relative humidity 0 ... 100 %RH (up to + 20 °C/68 °F)
Pressure 0 ... 50 bar (725 psia)
Measured gases non-corrosive gases
Sample flow rate no effect on measurement accuracy
General
Sensor Vaisala DRYCAP
®
180U
Thin-film capacitive polymer sensor
Recommended calibration interval 2 years
Operating voltage with
RS485 output 11* ... 28 VDC
voltage output 15* ... 28 VDC
current output 21 ... 28 VDC
*For extended temp. down to -40 °C (-40 °F) or pressure up to
50 bar (725 psia), the supply voltage is 21 ... 28 VDC.
Supply current
normal measurement 20 mA + load current
during self-diagnostics max. 220 mA pulsed
Supply voltage fluctuation max. 0.3 V
External load for
voltage output min. 10 kOhm
current output max. 500 Ohm
Housing material (wetted parts) AISI316L
Stainless steel mesh filter Filter body AISI303, mesh
AISI316L, grade 18 μm
Mechanical connections
ISO G½”, NPT ½", UNF 3/4”- 16”
Housing classification IP65 (NEMA 4)
Storage temperature range -40 ... +80 °C (-40 ... +176 °F)
Weight (ISO G½”) 190 g (6.70 oz)
Complies with EMC standard EN61326-1, Electrical equipment for
measurement control and laboratory use - EMC requirements;
Industrial environment
Response time 63 % [90 %] at a gas temperature of +20 °C (+68 °F)
and pressure of 1 bar
-10 ... -80 °CTd 0.5 min [7.5 min]
-80 ... -10 °CTd 2 s [5 s]
Typical long-term stability better than 2 °C (3.6 °F) /year
PPM VOLUME CONCENTRATION
Measurement range (typical) 0 ... 500 ppm
Accuracy at +20 °C (+68 °F),
1013 mbar
±(0.2 ppm + 20 % of reading)
76
2.99
Ø
29.5
1.16
Ø
12
0.47
32.5
1.28
120.5
4.74
G 1/2" ISO 228-1
Ø
33
1.3
AW
30
1.18
Ø
29.5
1.16
128.5
5.06
76
2.99
32.5
1.28
Ø
12
0.47
1/2" NPT
Ø
29.5
1.16
120.5
4.74
32.5
1.28
76
2.99
Ø
12
0.47
3/4"-16 UNF
Outputs
Two analog outputs (scalable)
4 ... 20 mA, 0 ... 20 mA (3 wire)
0 ... 5 V, 0 ... 10 V
Accuracy of analog outputs ± 0.01 V / ±0.01 mA
Digital output RS485 (2-wire)
Alarm-level indication by analog signal user selectable
Purge information 5 V, 10 V, 20 mA or LED
Ref. B210750EN-F ©Vaisala 2014
This material is subject to copyright protection, with all
copyrights retained by Vaisala and its individual partners. All
rights reserved. Any logos and/or product names are trademarks
of Vaisala or its individual partners. The reproduction, transfer,
distribution or storage of information contained in this brochure
in any form without the prior written consent of Vaisala is strictly
prohibited. All specifications — technical included — are subject
to change without notice.
Dewpoint temperature (°C)
-40
-20 0
20
20
-60
-80
0
10
30
-10
-20
-30
-50
-40
-70
-10-30 10
30
40 50 60
70
-90
-100
Temperature of measured gas (°C)
Accuracy not specied
Not recommended for continuous measurement
Accuracy ±2 °C Td
Accuracy ±3 °C Td
Accuracy not specied
- PRESSURE / WEATHER 1
- Measure 2
- Dew Point 4
- Relative Humidity 6
- Humidity Products 7
- What is Humidity? 8
- An Introduction 8
- Parameters 8
- Recommended 10
- Humidity 11
- Humidity Instrument 15
- Calibration 15
- Calibration of Dew Point 15
- Instruments 15
- Proven Vaisala HUMICAP® 16
- Performance 16
- Chemical Purge Minimizes 16
- Effects of Contaminants 16
- Flexible Installation 20
- Process is Running 23
- HMT331 probe 24
- HMT333 probe 24
- HMT334 probe 24
- HMT335 probe 24
- Looking for Accurate 25
- Instruments? 25
- Only Vaisala HUMICAP® 25
- Measures Up 25
- Temperature Transmitters 26
- HMP361 for wall mounting 27
- HMP363 for confined spaces 27
- HMP364 for high pressure 27
- HMP365 for high temperature 28
- HMP367 for high humidities 28
- HMP368 for pressurized 28
- Accessories 31
- Calculate 35
- Interchangeable Probe 36
- Remote probe dimensions 38
- BACnet in Brief 40
- Measures both Humidity 42
- Fast, On-Site Calibration 42
- Resistant to Chemicals 42
- Performance for Outdoor 48
- Easy Installation and 48
- Maintenance 48
- Easy Installation 50
- Reliable Operation 50
- Low Maintenance 54
- Chambers 56
- Vaisala INTERCAP 58
- Humidity and Temperature 58
- Probe HMP60 58
- Vaisala HUMICAP 60
- Probe HMP110 60
- Three Probes 62
- MI70 Link 62
- Temperature Meter HM40 64
- Features or Benefits 70
- Standard Contents of SHM40 70
- HMK15 Humidity Calibrator 72
- DTR500 Solar Radiation and 76
- Precipitation Shields 76
- Upper electrode 83
- Lower electrode 83
- Thin-film polymer 83
- Glass substrate 83
- Versatile Outputs and 85
- Data Collection 85
- Probe Specifications 86
- You Compress Air 89
- We Make Sure It’s Dry 89
- Measure Humidity Directly 90
- DMT345: Accurate in Hot 90
- OEM Applications 94
- DMT132 Dewpoint Transmitter 100
- Technical Data 101
- Spot-Checking Applications 102
- DSS70A Portable 104
- Sampling System 104
- Sampling Cells for 104
- Pressurized Processes 104
- Features/Benefits 106
- Dimensions 106
- Online Reliability 108
- Savings Across the Board 108
- Risk-Free, Greener 108
- Solution 108
- The Fruit of Experience 108
- Multiparameter Transmitter 110
- Outages 111
- Happen 24/7 111
- So Should Monitoring 111
- Moisture in Oil 112
- HUMICAP in Brief 113
- Transmitter Series for Oil 114
- Mounting Options 115
- MMT332 for High Pressure 116
- Installations 116
- MMT337 with Small-Sized Probe 116
- Transmitter for Oil 118
- Carbon Dioxide 124
- The CARBOCAP® Story 125
- Measurements 126
- Carbon Dioxide Probe 128
- Measurement 129
- Stability and Ability 129
- Interchangeable Probes 130
- Demanding OEM Applications 132
- GMM111 Carbon Dioxide Module 134
- Vaisala CARBOCAP 136
- Technology 136
- Two Sampling Methods 136
- Reliability from Unique 138
- Measurement Technology 138
- Convenient Installation 138
- Easy Calibration 138
- Please contact us at 140
- Demand Controlled Ventilation 144
- GMM112 Carbon Dioxide Module 148
- Pressure 150
- The BAROCAP Story 151
- PTU300 Models 153
- Digital Barometer 160
- SUBSCRIBE 161
- Take the Lab to the Field 162
- Standard PTB330TS 164
- PTB210 Digital Barometer 166
- Vaisala BAROCAP® 168
- Accuracy and Stability 168
- Applications 168
- Ideal for Outdoor 170
- Carefree Maintenance 170
- Operating Environment 172
- Available Options 172
- / TECHNOLOGY DESCRIPTION 176
- Vaisala WINDCAP® Sensor 177
- Vaisala RAINCAP® Sensor 177
- Measuring Acoustic 178
- Precipitation 178
- WMT52 Ultrasonic Wind Sensor 180
- Wind Measurement 182
- Vaisala Service Offering 184
- Service Offering 185
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