Vaisala HMD70U Service Manual Page 43
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Technical Data
For more information, visit
www.vaisala.com or contact
us at sales@vaisala.com
°C
°C
0
0-80 -60 -40 -20 20 40 60 80 100 120 140 160
180
-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
0.7
HMP75, HMP76 and HMP77 Probes
Measured Variables
RELATIVE HUMIDITY
Measurement range 0 ... 100 %RH
Accuracy (including nonlinearity, hysteresis and repeatability)
at +15 ... +25 °C (+59 ... +77 °F) ±1 %RH (0 ... 90 %RH)
±1.7 %RH (90 ... 100 %RH)
at -20 ... +40 °C (-4 ... +104 °F) ±(1.0 + 0.008 x reading) %RH
at -40 ... +180 °C (-40 ... +356 °F) ±(1.5 + 0.015 x reading) %RH
Factory calibration ±0.6 %RH (0 ... 40 %RH)
uncertainty (+20 °C / +68 °F) ±1.0 %RH (40 ... 97 %RH)
(Defined as ±2 standard deviation limits.)
Response time (90%) at +20 °C (+68 °F) in still air
HMP75 (with standard plastic grid) 17 s
HMP76 (with standard sintered bronze filter) 60 s
HMP77 (with standard plastic grid and stainless
steel netting)
50 s
Sensor HUMICAP
®
180R
HUMICAP
®
180RC (chemical purge, sensor preheat)
Typical long-term stability better than 1 %RH / year
TEMPERATURE
Measurement range
HMP75 -20 ... +60 °C (-4 ... +140 °F)
HMP76 -50 ... +120 °C (-58 ... +248 F)
short time -50 ... +180 °C (-58 ... +356 °F)
HMP77 -70 ... +180 °C (-94 ... +356 °F)
Accuracy at +20 °C (+68 °F) ±0.2 °C (±0.36 °F)
Accuracy over temperature range (see graph)
Probe General
Operating temperature range for electronics -40 ... +60 °C
(-40 ... +140 °F)
Housing classification IP65 (NEMA 4)
Housing material ABS/PC blend
Probe material Stainless steel (AISI316L)
Cable length between probe and indicator 1.9 m
Ref. B210435EN-C ©Vaisala 2011
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.
Temperature sensor Pt100 IEC751 1/3 class B
MI70 Measurement Indicator
Indicator General
Menu languages English, Chinese, French, Spanish, German,
Russian, Japanese, Swedish, Finnish
Display LCD with backlight, graphic trend display of
any parameter, character height up to 16 mm
Max. no. of probes 2
Power supply Rechargeable NiMH battery pack with AC-
adapter or 4xAA-size alkalines, type IEC LR6 0
Analog output 0... 1 VDC
Output resolution 0.6 mV
PC interface MI70 Link software with USB or
serial port cable
Data logging capacity 2700 points
Alarm audible alarm function
Operating temperature
range -10 ... +40 °C (+14 ... +104 °F)
Operating humidity range non-condensing
Housing classification IP54
Battery operation time
Continuous use 48 h typical at +20 °C (+68 F)
Data logging use up to a month, depending on logging
interval
Electromagnetic
compatibility
Complies with EMC standard
EN61326-1, Portable Equipment
MI70 Indicator + Probe = HM70
ACCESSORIES
Carrying cases
for MI70 and HMP75/77 probe MI70CASE
for MI70 and HMP75/76 probe MI70CASE2
Transmitter connection cables for
HMT330 & HMT120/130 211339
HMT310 DRW216050
HMD/W60/70 Series HMA6070
MI70 Link software with USB cable 219687
MI70 Link software with serial port cable MI70LINK
Analog output cable 27168ZZ
Sensor protection HMP75
Plastic PC grid (HMP75 standard) 6221
Membrane filter 10159HM
Sintered bronze filter DRW212987SP
HMP76/77
Plastic PPS grid DRW010276SP
Sintered stainless steel filter
HM47280SP
Sintered bronze filter (HMP76 standard) DRW212987SP
PPS grid with SS netting (HMP77 standard) DRW010281SP
- HUMIDITY / DEW POINT / 1
- PRESSURE / WEATHER 1
- ACC URATE 2
- Humidity 4
- Dew Point 4
- Mounting Options 9
- Graphical Display of 10
- History and 10
- Measurement Trends 10
- Outputs and Power Supply 10
- Options for Every Need 10
- Flexible Installation 11
- For Moderate Humidities 11
- Vaisala HUMICAP® 12
- Performance 12
- Measurement Trends and 12
- Real Time History 12
- 41 (1.6) 13
- 51 (2.0) 13
- 192 (7.56) 13
- 253 (9.96) 13
- 37.5 (1.48) 14
- 79.5 (3.13) 14
- 99.5 (3.92) 14
- Temperature Transmitters 16
- HMP361 for wall mounting 17
- HMP363 for confined spaces 17
- HMP364 for high pressure 17
- HMP365 for high temperature 18
- HMP367 for high humidities 18
- HMP368 for pressurized 18
- Transmitter 22
- Interchangeable Probe 24
- Fast, On-Site Calibration 26
- Measures both Humidity 26
- Resistant to Chemicals 28
- Vaisala INTERCAP 30
- Humidity and Temperature 30
- Transmitter Series HMW80 30
- HVACApplications 32
- Demanding Applications 34
- Unique Warmed Probe 34
- Vaisala HUMICAP® Sensor 34
- Chambers 36
- Probe HMP60 38
- Vaisala HUMICAP 40
- Probe HMP110 40
- Three Probes 42
- MI70 Link 42
- Reliable and Cost-ecient 47
- HVAC Products 47
- Fast and Easy-to-Use 48
- HMK15 Humidity Calibrator 50
- DTR500 Solar Radiation 54
- Versatile Outputs and 61
- (Wireless) Data Collection 61
- Easy Installation 61
- Probe Specifications 62
- Ensure dry 65
- Measure Humidity Directly 66
- DMT345, Accurate in Hot 66
- OEM Applications 70
- Low Maintenance 72
- Dewpoint temperature (°C) 75
- DMT132 Dewpoint Transmitter 76
- DEW POINT 77
- CALCULATED VARIABLES 77
- Indoor Applications 78
- 110 (4 .33) 79
- 85 (3.35) 79
- 33 (1.30) 79
- DSS70A Portable 82
- Sampling System 82
- Sampling Cells for 82
- Pressurized Processes 82
- Online Reliability 86
- Savings Across the Board 86
- Risk-Free, Greener 86
- Solution 86
- The Fruit of Experience 86
- Multiparameter Transmitter 88
- When Moisture is a Problem 89
- Knowledge is Power 89
- Literally 89
- Transmitter Series for Oil 90
- Moisture in Oil 90
- The Vaisala HUMICAP 91
- Hand-Held 91
- R1/2" ISO7/1 92
- Prevent it 95
- Transmitter for Oil 96
- Features/Benefits 100
- Technical Data 101
- 0 ... 2 % 102
- Interchangeable Probes 104
- Demanding OEM Applications 106
- GMM111 Carbon Dioxide Module 108
- Vaisala CARBOCAP 110
- Technology 110
- Two Sampling Methods 110
- Features/Benefi ts 112
- Demand-controlled Ventilation 114
- GMM112 Carbon Dioxide Module 118
- GMM20W Carbon Dioxide Module 120
- Pressure 122
- PTU300 Models 123
- Mechanics 126
- Accessories 126
- Dimensions 126
- IN CONTROLLED ENVIRONMENTS 127
- Take the Lab to the Field 130
- For more information, visit 131
- Standard PTB330TS 132
- PTB210 Digital Barometer 134
- Calculate 137
- Vaisala BAROCAP® 138
- Accuracy and Stability 138
- Applications 138
- Ideal for outdoor 140
- Carefree maintenance 140
- Operating Environment 142
- Available Options 142
- Figure 1 143
- Figure 2 with Process 143
- Valve Actuator and 143
- Test Jacks 143
- Measuring Acoustic 146
- Precipitation 146
- Wind Measurement 150
- Vaisala Service Offering 152
- Accredited Body 153
- Accredited Parameters 153
- Vaisala Filters 154
- Vaisala Filters continued 155
- Vaisala Contact Information 158
- ASIA AND PACIFIC 159
- NORTH AMERICA 159
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