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Table of Contents
User Manual
MS475
Moisture Meter/Psychrometer/IR
Thermometer
Introduction
Congratulations on your purchase of the Triplett MS475 Moisture Meter, Psychrometer plus 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 IR design. Advanced
functions provide Grains per Pound, Dew Point and Vapor Pressure calculations.
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Table of Contents
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Summary of Contents for Triplett MS475
- Page 1 Thermometer Introduction Congratulations on your purchase of the Triplett MS475 Moisture Meter, Psychrometer plus 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 IR design.
- Page 2 Description Meter Description Laser Pointer IR Temperature Sensor LCD Display COND (Condensation) Button RH (Relative Humidity) Button MOIST REL Button DOWN/ZERO Button UP/UNIT Button Memory Store/ Enter/ALARM Set Button 10. IR Thermometer Button 11. ON/OFF Button 12. Pinless Moisture Sensor 13.
- Page 3 Display Icons Description 1. RH% indication – Relative Humidity Mode 2. DEW indication – Dew Point Temperature 3. HIGH/LOW alarm indication - Alarm Limits 4. Pin less moisture measure indication 5. Pin-type probe moisture measure indication 6. Low battery indication 7.
- Page 4 Safety Use extreme caution when the laser pointer beam is on Do not point the beam toward anyone's eye or allow the beam to strike the eye from a reflective surface Do not use the laser near explosive gases or in other potentially explosive areas Features Quickly indicates the moisture content of materials with Pinless technology without damaging...
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Page 5: Operation
Operation Powering the meter Remove the RH sensor protective cap before use. Press the power button to turn the meter on. If the 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. - Page 6 Moisture Alarm Set Procedure: With MOIST displayed, simultaneously press the REL button. 10. The “HIGH” icon will appear on the display. 11. Press the ▲or ▼button to set the high limit desired. 12. Press the REL button to save the value and proceed to the LOW set value. 13.
- Page 7 Condensation Mode The Condensation feature alerts the user when the surface temperature as measured by the IR thermometer is close to or has reached the Dew Point temperature. Press the power button to turn the meter on. Press the COND button. The “COND” icon will appear. Point the meter at a surface, press the IRT button to measure the surface temperature.
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Page 8: Memory Mode
Enter the Vapor Pressure mode as described above. Press the IRT button and aim the laser pointer at the surface to be measured to display the Surface Vapor Pressure in mBAR (°F) or kPa (°C). Memory Mode Saving Readings: With the meter in the desired measurement mode, press the STORE button for 2 seconds until the unit beeps to save a reading into the internal memory. -
Page 9: Specifications
Specifications Function Range Accuracy Pinless Moisture 0 to 99.9 ± 5% Pin Type Moisture 6-99 % ± 5% wood Up to 0.75” (19mm) Pinless Depth RH Measurement 0 to 10% ± 3%RH 11 to 90% ± 2.5%RH 91 to 100% ±... - Page 10 Triplett / Jewell Instruments extends the following warranty to the original purchaser of these goods for use. Triplett warrants to the original purchaser for use that the products sold by it will be free from defects in workmanship and material for a period of (1) one year from the date of purchase.
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