Pinless Moisture/Humidity Meter + IR
Contents
1. SSA Uld T 2 3 ge o N E 3 S 5 amp amp gt m D WARNING Do not directly view or direct the laser pointer at an eye Low power visible lasers ido not normally present a hazard but may present some potential for hazard if viewed directly for extended periods of time ATT serdar en Laser radiation is emitted from this aperture LASER RADIATION DO NOT STARE INTO BEAM OUTPUT lt 1mW WAVELENGTH 630 670nm CLASS 2 LASER PRODUCT Complies with FDA 21 CFR 1040 10 and 1040 11 IEC 60825 1 2001 08 Edition 1 2 EN 60825 1 1994 A11 1996 A2 2001 A1 2002 5 MO290 en GB_V3 6 4 15 Condensation Mode The Condensation feature alerts the used when the surface temperature as measured by the IR thermometer is close to or has reached the Dew Point temperature 1 2 3 5 Press the power button to turn the meter on Simultaneously press the MOIST REL and RH buttons The COND icon will appear Point the meter at a surface press the IRT button to measure the surface temperature The small display will indicate the IR surface temperature and the large display will indicate the difference between the IR temperature and the Dew Point temperature The meter will then report the potential for condensation on that surface in the following manner e If the temperature of the IRT is more than 14 C 25 F above the Dew Point the temperature difference shall be displayed2. once every second Moisture Alarm Set Procedure ale as 8 With MOIST displayed simultaneously press the MOIST REL and MODE buttons The HIGH icon will appear on the display Press the Aor Wbutton to set the high limit desired Press the ALARM SET button to save the value and proceed to the LOW set value With the LOW icon in the display Press the Aor Wbutton to set the low limit desired Press the ALARM SET button to save the value and to return to the normal mode If the moisture measurement is higher than the LOW alarm setting the meter will beep once every second If the moisture measurement is higher than the HIGH alarm setting the meter will beep continuously Change Temperature units from F to C or C to F 1 2 3 Press the power button to turn the meter on Press the IRT button to turn on the IR thermometer and then release the button Press the Aor Wbutton to set the desired temperature unit 6 MO290 en GB_V3 6 4 15 Specifications Pinless Moisture 0 to 99 9 Relative only Eemal Moire 20 to 170 F 29 to 77 C 3 6 F 2 0 C ooo e Zooo i eea id ater ono ooo i o as a a e E Greater of 3 5 or 4 5 C 1 to 200 C Greater of 3 5 or 4 5 C Display 3 digit primary display 4 digit secondary display Vapor Pressure O to 20 0kPA Dew Point 30 to 100 C 22 to 199 F Mixing Ratio 0 999GPP 0 to 160g kg Sample Rate 2 per second Backlight White LED Operating Temperatu
3. with no other warning e lf the temperature of the IRT is 3 14 C 5 25 F above the Dew Point the temperature difference shall be displayed along with a standard Condensation Indicator icon The meter shall beep once to confirm that the reading is in the risk area e If the temperature of the IRT is less than 3 C 5 F above the Dew Point the temperature difference shall be displayed along with a flashing Condensation Indicator icon The meter shall beep twice to confirm that the reading is in the high risk area Press the RH button to exit the mode Vapor Pressure Mode 1 2 With the Condensation mode active press the MODE button to display the Vapor Pressure in mBAR F or kPa C Press the MODE button to exit the Vapor Pressure mode Alarm High and Low Limit Setting High and Low alarm points can be set for Humidity and Moisture measurements Humidity Alarm Set Procedure oe a a With RH displayed simultaneously press the RH and MODE buttons The HIGH icon will appear on the display Press the Aor Wbutton to set the high limit desired Press the ALARM SET button to save the value and proceed to the LOW set value With the LOW icon in the display Press the Aor Wbutton to set the low limit desired Press the ALARM SET button to save the value and to return to the normal mode If the humidity measurement is lower than the low alarm setting or higher than the high alarm setting the meter will beep
4. EXTEC H User s Guide INSTRUMENTS Pinless Moisture Humidity Meter IR Model MO290 a REL _conp ZERO Pinless Moisture Humidity Me 2 Thermometer M0290 Introduction Congratulations on your purchase of the Extech MO290 Pinless Moisture Meter with Patented Built in IR Thermometer Monitor moisture in wood and other building materials with no surface damage with the Pinless Moisture sensor Pin type Moisture Probe included Measure Humidity and Air Temperature with built in probe plus non contact InfraRed Temperature with patented IR design Advanced functions provide Grains per Pound Dew Point and Vapor Pressure calculations This meter is shipped fully tested and calibrated and with proper use will provide years of reliable service Meter Description 1 IR temperature sensor 2 Laser pointer 3 Humidity sensor 4 Temperature sensor 5 LCD display 6 Relative Humidity button 7 Mode Zero Button 8 IR thermometer button 9 Alarm set button 10 Alarm adjust down button 11 ON OFF power button 12 Remote pin probe input jack bottom 13 Battery compartment rear 14 Alarm adjust up button 15 Moisture Relative button 16 Protective cap LCD Display 1 Ge OP On ca Oe IS 11 12 13 14 15 MIN MAX Minimum and maximum value HIGH LOW Alarm limits INT EXT Internal External probe mBar Vapor pressure kPa Vapor pressure GPP Grains per Pound g kg Grains per ki
5. e up or down arrow button to change the temperature units Press the MODE button to display the DEW point Press the MODE button to display GPP F or g kg C Pinless Moisture Measurements Press the power button to turn the meter on 2 Press the MOIST button to select Moisture measurement MOIST and INT internal pinless sensor will appear in the display 3 Hold the meter so that the rear sensor is away from any surface or your hand The reading should be near 0 0 If not press and hold the ZERO button for more than 2 second and the ZERO icon appears 4 Place the rear sensor on the surface of the material to be tested and read the relative moisture content Pin Type Moisture Measurements 1 Connect the external pin probe to the jack on the bottom of the meter 2 Press the power button to turn the meter on 3 Press the MOIST button twice to select Moisture measurement MOIST and EXT external pin probe will appear in the display 4 Press the probe pins into the material and read the moisture content in the display Auto Power Off The meter will enter a sleep mode after 30 minutes of inactivity The meter will emit a warning beep 15 seconds before shutting down To disable the APO feature press the MODE button when turning the meter ON The APO icon will not appear indicating it is disabled 4 MO290 en GB_V3 6 4 15 Infrared Temperature Measurements Press the power but
6. logram MOIST Moisture mode RH Relative Humidity mode COND Condensation mode APO Auto power off DEW Dew Point temperature C F Temperature units Low battery Laser pointer On MINMAXHIGHLOW INTEXT mBARkPa GPPg kgMOISTRH eroaa neo oe O04 pe APO oOo oF MO290 en GB_V3 6 4 15 Safety e Use extreme caution when the laser pointer beam is on AVOID EXPOSURE ATT Laser radiation is emitted from this aperture e Do not point the beam toward anyone s eye or allow the beam 1 1 LASER RADIATION DO NOT STARE INTO BEAM to strike the eye from a reflective surface SPI ait WAVELENGRL e CLASS 2 LASER PRODUCT e Do not use the laser near explosive gases or in other potentially Complies with FDA 21 CFR 1040 10 and 1040 11 f IEC 60825 1 2001 08 Edition 1 2 explosive areas EN 60825 1 1994 A11 1996 A2 2001 A1 2002 Cautions e This device is not a toy and must not reach children s hands It contains hazardous objects as well as small parts that the children could swallow In case a child swallows any of them please contact a physician immediately e Do not leave the battery and packing material lying around unattended they can be dangerous for children if they use them as toys e Incase the device is going to be unused for an extended period of time remove the battery to prevent them from draining e Expired or damaged batteries can cause cauterization on contact with the skin Alwa
7. re 4 to 43 C 40 to 110 F Storage Temperature 30 to 60 C 14 to 140 F Operating Humidity 90 0 30 C 32 86 F 75 30 40 C 86 104 F 45 40 50 C 104 122 F Storage Humidity 90 Power Supply 9V battery Battery Life 6 8 weeks 4 hrs day use using alkaline batteries Auto Power Off APO After 30 minutes nominal inactivity The APO function can be disabled by the user APO Quiescent Current 50A maximum Dimensions 165x70x38mm 6 5x2 8x1 5 Weight 210g 7 40Z Copyright 2014 2015 FLIR Systems Inc All rights reserved including the right of reproduction in whole or in part in any form ISO 9001 Certified www extech com 7 MO290 en GB_V3 6 4 15
8. ton to turn the meter on 2 Press the IRT button to enable the IR thermometer and the laser pointer The laser pointer icon will flash while the mode is active 3 Aim the laser pointer at the surface to be measured and read the surface temperature in the secondary display 4 Release the IRT button The last temperature measured and the laser icon will remain on the display for approximately 10 seconds before returning to ambient temperature measurement IRT MAX MIN display The meter can be set to display only the maximum or minimum temperature measured during an IR scan 1 With the meter in the IR hold mode press the MODE button MIN will appear in the display 2 Press the IRT button to enable the IR thermometer The meter will display the minimum temperature measured and will update only when a lower temperature is measured 3 Press the MODE button twice to enable the MAX mode and proceed as stated above for the maximum temperature 4 The MAX or MIN temperature is not stored when the function is exited IR Field of View Ensure that the desired target is larger than the spot size As the distance from an object increases the spot size of the area measured by the meter becomes larger The meter s field of view ratio is 8 1 meaning that if the meter is 8 inches cm from the target the diameter spot of the object under test must be at least 1 inch cm Refer below to the field of view diagram 2 16 r s
9. ys therefore use suitable hand gloves in such cases e See that the battery is not short circuited Do not throw the battery into a fire Battery Replacement 1 Turn off the meter 2 Remove one Philips head screw and lift off the rear battery cover 3 Replace the 9V battery 4 Secure the rear battery cover Never dispose of used batteries or rechargeable batteries in household waste As consumers users are legally required to take used batteries to appropriate collection sites the retail store where the batteries were purchased or wherever batteries are sold SSS Disposal Do not dispose of this instrument in household waste The user is obligated to take end of life devices to a designated collection point for the disposal of electrical and electronic equipment Other Battery Safety Reminders o Never dispose of batteries in a fire Batteries may explode or leak o Never mix battery types Always install new batteries of the same type 3 MO290 en GB_V3 6 4 15 Operation Powering the meter 1 Remove the RH sensor protective cap before use 2 Press the power button to turn the meter on 3 Ifthe symbol appears or the meter does not turn on replace the battery Humidity Dew point GPP g kg Measurements Press the power button to turn the meter on Press the RH button 3 Relative Humidity will be displayed in the primary display and the temperature will be displayed in the secondary display Press th
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