Hand-Held Humidity and Temperature Meter HM70 - VAISALA - #2

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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:4.00pt "Arial", sans-serif; } .font1 { font:5.00pt "Arial", sans-serif; } .font2 { font:6.00pt "Arial", sans-serif; } .font3 { font:7.00pt "Arial", sans-serif; } .font4 { font:11.00pt "Arial", sans-serif; } .font5 { font:21.00pt "Arial", sans-serif; } .font6 { font:7.00pt "Sylfaen", serif; } .font7 { font:6.00pt "Times New Roman", serif; } .font8 { font:8.00pt "Times New Roman", serif; } .font9 { font:11.00pt "Verdana", sans-serif; } HM70 humidity dewpoint ïechnical 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) in still air HMP75 (with standard plastic grid) 17 s HMP76 (with standard sintered bronze fllter) 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 Température Measurement range MI70 measurement indicator Indicator general Menu languages Display Max. no of probes Power supply English, Chinese, French, Spanish, German, Russian, Japanese, Swedish, Finnish LCD with backlight, graphic trend display of any parameter, character height up to 16 mm 2 Rechargeable NiMH battery pack with AC-adapter or 4xAA-size alkalines, type IEC LR6 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 classiication IP54 Weight 400 g 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 MI70 indicator + probe = HM70 Aeeessories Carrying cases for MI70 and HMP75/77 probe MI70CASE for MI70 and HMP75/76 probe MI70CASE2 Transmitter connection cables for HMP230 Series 27159ZZ HMT330 & HMT100 Series 211339 HM60/70/140 Series HMA6070 HM20/30/130 Series HMA2030 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 ilter 10159HM Sintered bronze ilter DRW212987SP HMP76/77 Plastic PPS grid DRW010276SP Sintered stainless steel filter HM47280SP Sintered bronze ilter (HMP76 standard) DRW212987SP PPS grid with SS netting (HMP77 standard) DRW010281SP Dimensions Dimensions in mm (inches) HMP75 HMP76 short time HMP77 Accuracy at +20 °C (+68 °F) Accuracy over temperature range -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) A x 0.7,­0.6 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 •c -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 Temperature sensor Pt100 IEC751 1/3 class B 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 The accuracies of these calculated variables are limited by the accuracies of the measured variables on which they are based, namely RH and T. The RH and T accuracies are stated above under Measured Variables. HMP76 HMP77 HMP75 0 12(0.47) 0 12 (0.47) Probe general Operating temperature range for electronics Housing classification Housing material Probe material Cable length between probe and indicator Weight HMP75 HMP76 HMP77_ -40 ... +60 °C (-40 ... +140 °F) IP65 (NEMA 4) ABS/PC blend Stainless steel (AISI316L) 1.9 m 250 g 350 g 500 g HUMICAP® is a registered trademark of Vaisala. Specifications subject to change without prior notice. © Vaisala Oyj Vaisala Instruments Catalog 2009 Ref. B210768EN rev. A 39