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| | | HM70 | | |
| | | HUMIDITY DEWPOINT | | |
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| | | Technical Data 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 uncertainty (+20 °C / +68 °F) ±0.6 %RH (0 ... 40 %RH) ±1.0 %RH (40 ... 97 %RH) (Defined as ±2 standard deviation limits.) Response time (90%) at +20 °C (+68 °F) still air HMP75 (with standard plastic grid) 17 s HMP77 (with standard plastic grid and stainless steel netting) 50 s Sensor HUMICAP® 180R HUMICAP® 180RC (chemical purge, sensor preheat) | | |
| | | 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 Probe inputs 1 or 2 or 4xAA-size alkalines, type IEC LR6 Analog output 0 ... 1 VDC Output resolution 0.6 mV Data interface RS-232 (accessible only with MI70 Link software) | | |
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| | | Data logging capacity Alarm Operating temperature range Operating humidity range Housing classiication Weight Battery operation time Continuous use Datalogging use Electromagnetic compatibility | | |
| | | 2700 points audible alarm function -10 ... +40 °C (+14 ... +104 °F non-condensing IP54 400 g 48 h typical at +20 °C (+68 F) up to 30 days Complies with EMC standard EN61326-1, Portable Equipment | | |
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| | | Typical long-term stability Temperature Measurement range HMP75 HMP76 short time HMP77 Accuracy at +20 °C (+68 °F) Accuracy over temperature range | | better than 1 %RH / year | | |
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| | | -20 ... +60 °C (-4 ... +140 °F) -50 ... +120 °C (-58 ... +248 F) -50 ... +180 °C (-58 ... +356 °f) -70 ... +180 °C (-94 ... +356 °f) ±0.2 °C (0.36 °f) (see graph) | | |
| | | MI70 indicator + probe = HM70 | | |
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| | | Accessories Carrying cases for MI70 and HMP75/77 probe for MI70 and HMP75/76 probe HMP230 Series HMT330 & HMT100 Series HM60/70/140 Series HM20/30/130 Series USB cable for Mi70 Analog output cable Windows® software, includes PC connection cable Sensor protection HMP75 Plastic PC grid (HMP75 standard) Membrane ilter Sintered bronze ilter HMP76/77 Plastic PPS grid Sintered stainless steel filter Sintered bronze ilter (HMP76 standard) PPS grid with SS netting (HMP77 standard) | | |
| | | MI70CASE MI70CASE2 27159ZZ 211339 HMA6070 HMA2030 219687 27168ZZ MI70LINK | | |
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| | | A °c | | |
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| | | 0.7 | | |
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| | | 0.4 | | |
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| | | 0.3 | | |
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| | | 0 | | |
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| | | -0.1 | | |
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| | | -0.2 | | |
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| | | 6221 10159HM DRW212987SP DRW010276SP HM47280SP DRW212987SP DRW010281SP | | |
| | | -0.3 | | |
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| | | -01 | | |
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| | | -0.6 | | |
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| | | -0.7 | | |
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| | | -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 | | |
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| | | Pt100 IEC751 1/3 class B | | |
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| | | Calculated variables (typical ranges)_ Dewpoint temperature -20 ... +100 °C (-4 ... +212 °F) Mixing ratio 0 ... 600 g/kg dry air Absolute humidity 0 ... 600 g/m3 Wet bulb temperature 0 ... 100 °C (+32 ... +212 °F) Enthalpy 0 ... 160 kJ/g Water vapor pressure 0 ... 1000 hPa he accuracies of these calculated variables are limited by the accuracies of the measured variables on which they are based, namely RH and T. he RH and T accuracies are stated above under Measured Variables. | | |
| | | Dimensions | | |
| | | Dimensions in mm (inches) HMP76 HMP75 | | |
| | | HMP77 | | |
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| | | 12(017] | | |
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| | | Probe general | | |
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| | Operating temperature range for electronics | -40 ... +60 °C (-40 ... +140 °F) IP65 (NEMA 4) ABS/PC blend Stainless steel (AISI316L) 1.9 m 250 g 350 g 500 g | | |
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| | | Housing classiication Housing material Probe material Cable length between probe and indicator Weight HMP75 HMP76 HMP77_ | | |
| | | HUMICAP8 is a registered trademark of Vaisala. Specifications subject to change without prior notice. © Vaisala Oyj | | |
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| | | Vaisala Instruments Catalog 2008 Ref. B210712en rev. A | | |
| | | 35 | | |
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