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iMachine translation: may contain inaccuracies. The Polish version is binding.
WipcoolDistribution PL · 4REF

Wipcool AIT500 user manual

Infrared thermometer

Read the entire manual before first use. Keep it for as long as you use the device.

Wipcool AIT500 Infrared Thermometer
1

Wipcool AIT500 user manual

The Wipcool AIT500 infrared thermometer measures surface temperature without contact, based on the infrared energy emitted by the surface. The ratio of measurement distance to measurement spot diameter D:S is 12:1.

The user manual is an integral part of the product. Please read this manual carefully and follow all instructions closely.

2

General information

Wipcool products are designed for professional use by qualified air conditioning and refrigeration engineers. As the manufacturer, Wipcool specifies that our devices should be operated only by suitably qualified and trained persons.

  • ■Observe all local safety regulations and general safety standards when using the Wipcool AIT500 infrared thermometer.
  • ■Keep the user manual near the device so that personnel can easily access it at any time.
  • ■Before use, qualified personnel should read the user manual carefully and understand all the instructions it contains.
  • ■The manufacturer accepts no liability for any damage resulting from improper use, failure to follow the user manual, lack of personnel qualifications or any unauthorised modifications to the device.
  • ■The general terms of sale contained in the sales documents apply.
3

Symbols and conventions

Symbols and markings used on the device and in the manual:

  1. 01Laser radiation. Do not stare into the beam. Class 2 laser product.
  2. 02Warning of laser radiation.
  3. 03Hot surface - wait for it to cool before touching.
  4. 04Warning of flammable materials and fire hazard.
  5. 05Notice - risk of damage to the device or an incorrect result.
  6. 06Indicates that the product meets the health, safety and environmental standards applicable in the European Union.
  7. 07Do not dispose of the infrared thermometer with household waste.
4

Safety information

!
Warning
Do not direct the laser at people or animals, including by reflection from a surface. Do not look into the beam directly or through optical instruments, such as binoculars or a microscope. If the beam enters your eyes, close them immediately and turn your head away.
Fig.
Figure 1. Class 2 laser marking.
Figure 1. Class 2 laser marking.

Wavelength λ = 630–670 nm, power < 1 mW; EN 60825-1:2014.

!
Warning
Highly reflective surfaces and transparent materials may be hotter than indicated. Set the emissivity to match the surface and take care to prevent burns.
!
Warning
Do not use the infrared thermometer in the presence of flammable or explosive liquids, gases or dust.

General rules

  • ■Do not disassemble or modify the infrared thermometer or the laser.
  • ■Check the condition of the infrared thermometer before use. Do not use it if it is damaged, cracked or if any part of the plastic housing is missing.
  • ■When the low battery indicator appears, replace the batteries to prevent incorrect measurements.
  • ■Do not use the infrared thermometer in the presence of steam, dust or large temperature fluctuations, which may distort the result. Before use, leave the infrared thermometer at the measurement location for more than 30 min.
  • ■Do not leave the infrared thermometer on or near hot objects.
5

Technical specifications

ParameterValue
ModelAIT500
Measurement range-50 to +500 °C
Accuracy from -50 to 0 °C±(2 °C + 0.1 °C/°C)
Accuracy at 0–500 °C±2 °C or ±2% - whichever is greater
Optical resolution D:S12:1 (for 95% of energy)
Emissivity ε0.1–1.0; adjustable, default 0.95
Response time≤ 250 ms (95% of reading)
Spectral range8–14 µm
Temperature coefficient±0.1 °C/°C or ±0.1%/°C - whichever is greater
Repeatability±0.5 °C or ±0.5% - whichever is greater
DisplayColour EBTN, 25 × 26 mm
Ring laserClass 2; 630–670 nm; power < 1 mW
Operating temperature0–50 °C
Storage temperature-20 to +60 °C
Operating humidity< 90% RH, non-condensing
Drop resistance1 m
Power supply2 × AAA 1.5 V
Battery life≥ 6 h during continuous measurement with the laser and backlight on
Automatic power-offAfter 15 s of inactivity in HOLD mode
6

Device diagram

Figure 2. Infrared thermometer components - items 1–9.
Figure 2. Infrared thermometer components - items 1–9.
No.Name
1Laser
2Infrared receiving window
3Trigger
4Battery compartment cover
5LCD display
6LOCK button (▼)
7MODE button
8LASER button (▲)
9Laser warning label

Buttons

ButtonFunction
LOCK (▼)Measurement lock; decreases values in settings
MODESelects modes and settings
LASER (▲)Switches the laser pointer on and off; increases values in settings

Display

Figure 3. LCD display indicators.
Figure 3. LCD display indicators.
IndicatorMeaning
PadlockLocked measurement
SpeakerBuzzer
HOLDReading held
BatteryLow battery
εEmissivity
MAX / MIN / AVG / DIFResult display mode in the secondary field
HI / LOHigh / low temperature alarm
Laser symbolLaser pointer on
SCANTemperature measurement
°C / °FTemperature unit
Large digitsMain temperature field
Small digits at the bottomSecondary temperature field
7

Package contents

  • ■AIT500 infrared thermometer.
  • ■User manual.

After unpacking, check that the package is complete and in good condition.

8

Transport and storage

  • ■Transport the infrared thermometer in its original packaging.
  • ■Store the infrared thermometer in a dry place, away from direct sunlight and heat sources, at a temperature of -20 to +60 °C.
9

How to use

Before first use, insert the batteries as described in ‘Replacing the batteries’ (MAINTENANCE section).

Switching on

Briefly press the trigger (for less than 0.5 s) to switch on the infrared thermometer. The display will show the last result saved before the device was switched off. Use the MODE button to select a secondary result described in ‘MAX / MIN / AVG / DIF results’.

Automatic power-off

After 15 s of inactivity in HOLD mode, the infrared thermometer will automatically switch off and save the current result.

Manual measurement

Point the infrared thermometer at the surface and hold the trigger. A flashing SCAN indicates that measurement is in progress; the result on the LCD display is updated.

Locked measurement

Point the infrared thermometer at the surface to be measured and briefly press the LOCK button. A padlock will appear and SCAN will start flashing; the infrared thermometer will measure without the trigger being held.

You can also start a locked measurement with the infrared thermometer switched off: briefly press the LOCK button. Do not hold this button for more than 3 s.

Selecting the distance and field of view

The greater the distance D from the object, the greater the diameter S of the measurement spot. D:S = 12:1; the spot includes 95% of the energy. The object being measured should be larger than twice the spot diameter. The smaller the object, the closer you must position the infrared thermometer.

Figure 4. Relationship between distance D and spot diameter S. Lower scale in mm.
Figure 4. Relationship between distance D and spot diameter S. Lower scale in mm.

Example: for an object approximately 10 cm in diameter, use a spot of approximately 5 cm and a distance of approximately 60 cm.

Figure 5. Target size T relative to spot diameter S.
Figure 5. Target size T relative to spot diameter S.

MAX / MIN / AVG / DIF results

Briefly press the MODE button repeatedly to cycle through the modes MAX → MIN → AVG → DIF. The result for the selected mode appears in the secondary display field: MAX mode - highest temperature, MIN mode - lowest, AVG mode - average, and DIF mode - difference between the highest and lowest temperatures (MAX - MIN).

MAX
MAX
MIN
MIN
AVG
AVG
DIF
DIF

Laser pointer

Use the LASER button (no. 8 in figure 2) to switch the pointer on and off. When it is on, the laser symbol appears on the LCD display and the beam indicates the measurement location. Before switching it on, observe the laser safety rules described in the ‘SAFETY INFORMATION’ section.

High and low temperature alarm

HI flashes when the result exceeds the set upper threshold. LO flashes below the lower threshold. If sound is enabled, the buzzer signals when a threshold is exceeded. When the result is between the thresholds, HI and LO are not displayed.

Settings

  1. 01In HOLD mode, hold the MODE button for more than 2 s. The upper HI threshold setting will open.
  2. 02Briefly press the MODE button repeatedly to cycle through: HI → LO → ε → temperature unit → audible alarm. Increase values with the LASER button (▲) and decrease them with the LOCK button (▼).
  3. 03To return to HOLD mode, press the trigger or wait 10 s without pressing any buttons.
SettingHow to accessAdjustment: LASER (▲) / LOCK (▼)
Upper HI thresholdFirst screenBrief press: change by 1; hold: change by 10 per second.
Lower LO threshold1 brief press of MODEBrief press: change by 1; hold: change by 10 per second.
Emissivity ε2 brief presses of MODEBrief press: change by 0.01; hold: change by 0.1 per second.
Temperature unit3 brief presses of MODESwitch between °C / °F.
Audible alarm4 brief presses of MODESwitch sound on / off.
Upper HI threshold
Upper HI threshold
Lower LO threshold
Lower LO threshold
Emissivity ε
Emissivity ε

Ending measurement

  • ■For manual measurement, release the trigger. SCAN will disappear, HOLD will appear and the last result will remain on the display.
  • ■For locked measurement, press the trigger or briefly press the LOCK button. The padlock and SCAN will disappear, HOLD will appear and the last result will be retained.
10

Emissivity

Emissivity ε describes the ability of a material's surface to emit thermal energy. For most organic materials and painted or oxidised surfaces, it is approximately 0.95.

When measuring metal, cover the surface with masking tape or matt paint, set a high emissivity and wait until the tape or paint reaches the temperature of the underlying surface. The temperature of the covered surface then corresponds to the temperature of the metal.

Metals

SurfaceEmissivity ε
Aluminium - oxidised0.2–0.4
A3003 alloy - oxidised0.3
A3003 alloy - raw0.1–0.3
Brass - polished0.3
Brass - oxidised0.5
Copper - oxidised0.4–0.8
Copper - terminal strip0.6
Hastelloy - alloy0.3–0.8
Inconel - oxidised0.7–0.95
Inconel - abrasive blasted0.3–0.6
Inconel - electropolished0.15
Iron - oxidised0.5–0.9
Iron - rusted0.5–0.7
Cast iron - oxidised0.6–0.95
Cast iron - unoxidised0.2
Cast iron - casting0.2–0.3
Wrought iron - passivated0.9
Lead - raw0.4
Lead - oxidised0.2–0.6
Molybdenum - oxidised0.2–0.6
Nickel - oxidised0.2–0.5
Platinum - black0.9
Steel - cold-rolled0.7–0.9
Steel - burnished0.4–0.6
Steel - polished0.1
Zinc - oxidised0.1

Non-metals

SurfaceEmissivity ε
Asbestos0.95
Asphalt0.95
Basalt0.7
Carbon - unoxidised0.8–0.9
Carbon - graphite0.7–0.8
Silicon carbide (carborundum)0.9
Ceramic0.95
Clay0.95
Concrete0.95
Fabric0.9
Convex glass0.76–0.8
Smooth glass0.92–0.94
Nonex glass0.78–0.82
Sheet material0.96
Gypsum0.8–0.95
Ice0.98
Limestone0.98
Paper0.95
Plastic0.95
Water0.93
Soil0.9–0.98
Wood0.9–0.95
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Maintenance

Have repairs carried out by the service centre - submit a request at wipcool.pl/serwis. The service centre should use original spare parts.

Cleaning

!
Caution
Do not rinse the infrared thermometer with water or immerse it in water. Do not use abrasives or solvents.
  1. 01Blow away loose debris with clean compressed air, then carefully wipe the lens surface with a damp cotton swab.
  2. 02Clean the housing periodically with a damp sponge or soft cloth.

Replacing the batteries

The infrared thermometer is powered by two AAA 1.5 V batteries of the same type. Do not charge the batteries.

  1. 01Turn the infrared thermometer over, slide the battery compartment cover in the direction of the arrow and lift it.
  2. 02If replacing the batteries, remove the used batteries. Insert the batteries according to the polarity markings.
  3. 03Close the battery compartment cover.
Figure 6. Battery compartment and battery compartment cover.
Figure 6. Battery compartment and battery compartment cover.
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Troubleshooting

Display codes

CodeMeaningSolution
OLThe object temperature exceeds 500 °C.Stop the measurement.
-OLThe object temperature is below -50 °C.Stop the measurement.
ErrAmbient temperature outside the operating range.Leave the infrared thermometer at 0–50 °C for 30 min.

Other problems

ProblemPossible causeSolution
Battery symbol flashesLow batteryReplace the batteries.
Laser does not work or is dimLow batteryReplace the batteries.
Inaccurate measurementIncorrect emissivity settingSet the emissivity according to the ‘EMISSIVITY’ section.
Inaccurate measurementMeasurement distance too greatSelect the distance according to D:S and the field of view.
Inaccurate measurementTarget diameter below 20 mmCheck the target size and field of view according to the ‘HOW TO USE’ section.
13

Waste electrical and electronic equipment

  1. 01The crossed-out bin symbol means that the device must not be disposed of with other waste at the end of its life.

Under the applicable regulations on waste electrical and electronic equipment, products marked with the separate collection symbol must not be disposed of with other municipal waste. Because they contain hazardous substances, electronic products that are not collected separately may pose a risk to the environment and human health. Proper separate collection of waste electrical and electronic equipment prevents adverse effects on the environment.

By taking waste equipment to a collection point, the user contributes to its reuse, recycling and recovery.

Recycling - one method of protecting the environment. The process of recovering substances from waste that can be reused as raw materials.

Waste recovery - the use of waste that has lost its utility value, such as plastics, paper and cardboard, as secondary raw materials (also commonly used to mean destruction).

Information on the collection system for waste electrical and electronic equipment

  • ■Waste electrical and electronic equipment must not be disposed of with other waste.
  • ■The collection of incomplete electrical and electronic equipment and parts from waste equipment is prohibited.
  • ■A distributor delivering equipment intended for households to a purchaser must collect waste household equipment free of charge at the place of delivery, provided that the waste equipment is of the same type and performs the same function as the equipment delivered.
  • ■The user may hand over waste equipment to a waste equipment collector, a treatment facility or a municipal waste collector in the municipality.
  • ■Information on collection points is available on the BIP websites of regional, city and municipal authorities.
14

Service and documents

Before submitting a request, prepare:

  • ■Model - shown on the device's nameplate and on the invoice.
  • ■Serial number - if there is none, provide the production number (e.g. 11/2025), usually found on the underside of the device.
  • ■Proof of purchase - an invoice or receipt from an authorised distributor.
  • ■Description of the fault - what is happening, when it started and under what conditions.

Submit a service request at wipcool.pl/serwis. You will also find the warranty terms there.

Warranty period: 1 year.

4REF sp. z o.o. · ul. Andersa 38, 15-113 Białystok · bok [at] wipcool.plAIT500 · vWydanie 31.10.2026