Unit UT-306C
Lámhleabhar Úsáideora Teirmiméadar Infridhearg UT-306C
Model: UT-306C | Brand: Unit
1. Réamhrá
The Unit UT-306C Infrared Thermometer is a robust and easy-to-use device designed for non-contact surface temperature measurement. This series is suitable for various applications, including the food industry, machine maintenance, metal processing, cold storage, and other industrial fields.
It features a wide temperature range, selectable Celsius/Fahrenheit units, an EBTN display, auto power-off, and low battery indication.
2. Faisnéis Sábháilteachta
Léigh na rabhaidh sábháilteachta agus na treoracha go léir go cúramach sula n-úsáideann tú an táirge seo. Má theipeann ort na treoracha seo a leanúint, d’fhéadfadh turraing leictreach, tine nó díobháil thromchúiseach a bheith mar thoradh air.
2.1 Réamhchúraimí Sábháilteachta Ginearálta
- Ná cuir an léasair in iúl go díreach ar na súile nó ar na dromchlaí frithchaiteacha.
- Do not use the device in environments with explosive gas, vapor, or dust.
- Coinnigh an gléas ar shiúl ó réimsí leictreamaighnéadacha láidre.
- Ná déan iarracht an gléas a dhíchóimeáil ná a mhodhnú. Cuir gach seirbhísiú faoi bhráid phearsanra cáilithe.
- Cinntigh go bhfuil urrann na ceallraí dúnta go daingean roimh úsáid.
2.2 Sábháilteacht Léasair
This device uses a Class 2 laser. Avoid direct eye exposure to the laser beam. The laser power is less than 1mW and the wavelength is 630nm-670nm.
3. Comhpháirteanna agus Taispeántas an Táirge
Familiarize yourself with the main parts of your UT-306C Infrared Thermometer.

Fíor 3.1: Tosaigh view of the Unit UT-306C Infrared Thermometer, showing the display, trigger, and function buttons.

Fíor 3.2: Taobh view of the Unit UT-306C, highlighting the ergonomic grip and laser aperture.

Fíor 3.3: Close-up of the EBTN-LCD display on the UT-306C, showing temperature readings and mode indicators.
3.1 Táscairí Taispeána
The EBTN-LCD display provides clear readings and indicators:
- HI/LO Alarm: Indicates if the measured temperature is above or below set limits.
- CUIR: Shows that the current reading is held on the display.
- ° C / ° F: Temperature unit indicator.
- MAX/MIN/AVG/DIF: Indicates the current measurement mode (Maximum, Minimum, Average, or Difference).
- Battery Íseal: Icon appears when battery power is low.
4. Socrú
4.1 Suiteáil Battery
- Aimsigh urrann na ceallraí ar láimhseáil an teirmiméadair.
- Oscail an clúdach ceallraí.
- Cuir isteach dhá chadhnraí 1.5V AAA, ag cinntiú go bhfuil an polaraíocht cheart (+/-).
- Dún an clúdach ceallraí go daingean.
4.2 Cumhacht ar siúl / as
To power on the device, press the trigger. The device will automatically power off after a period of inactivity to conserve battery life.
5. Treoracha Oibriúcháin
5.1 Tomhas Bunúsach
- Dírigh an teirmiméadar ar dhromchla na sprice.
- Press and hold the trigger. The laser pointer will activate (if enabled) to indicate the measurement area.
- Beidh an léamh teochta le feiceáil ar an taispeáint.
- Release the trigger to hold the reading on the display (Data Hold function).
5.2 Unit Selection (°C/°F)
With the device powered on, press the 'SET' button to cycle through settings. Use the up/down arrows to change the temperature unit between Celsius (°C) and Fahrenheit (°F).
5.3 Coigeartú Astaíochta
Emissivity (ε) is crucial for accurate temperature measurement. The UT-306C allows adjustment from 0.10 to 1.00.
- Brúigh an cnaipe 'MODE' chun dul isteach sa mhodh coigeartaithe astaíochta.
- Use the up/down arrows to increase or decrease the emissivity value.
- Brúigh 'MODE' arís le deimhniú agus imeacht.
Refer to a standard emissivity table for common materials to ensure accuracy.
5.4 Modhanna Tomhais (Uasmhéid/Mionmhéid/Meánmhéid/Difríocht)
Press the 'MODE' button repeatedly to cycle through different measurement modes:
- MAX: Displays the maximum temperature measured during a scan.
- MIN: Displays the minimum temperature measured during a scan.
- Meánlíon: Displays the average temperature measured during a scan.
- DIF: Displays the difference between the maximum and minimum temperatures measured during a scan.
5.5 Aláram Teocht Ard/Íseal
The device can be set to alarm when temperatures exceed or fall below predefined limits.
- Press 'SET' to enter alarm setting mode.
- Use the up/down arrows to adjust the high or low alarm threshold.
- Press 'SET' again to switch between high and low alarm settings.
- Press 'MODE' to exit alarm setting mode.
6. Cothabháil
6.1 An Gléas a Ghlanadh
To ensure accurate readings and prolong the life of your thermometer:
- Clean the lens with a soft, clean cloth or cotton swab moistened with water or medical alcohol.
- Glan an gléas casing le fógraamp éadach agus gallúnach éadrom. Ná húsáid glantóirí nó tuaslagóirí scríobach.
- Cinntigh go bhfuil an gléas tirim go hiomlán sula stóráiltear é nó sula n-úsáidtear é an chéad uair eile.
6.2 Athsholáthar Ceallra
When the low battery indicator appears on the display, replace the batteries as described in the "Battery Installation" section (4.1). Always use two new 1.5V AAA batteries.
6.3 Stóráil
Store the thermometer in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.
7. Fabhtcheartú
| Fadhb | Cúis Féideartha | Réiteach |
|---|---|---|
| Ní chuireann an gléas cumhacht ar. | Cadhnraí marbha nó suiteáilte go mícheart. | Cuir na cadhnraí ina n-áit, agus cinntigh go bhfuil an polaraíocht cheart. |
| Léamha míchruinn. | Incorrect emissivity setting; lens is dirty; distance to spot ratio exceeded. | Adjust emissivity; clean the lens; ensure measurement is within 12:1 distance spot ratio. |
| "HI" or "LO" displayed. | Temperature is outside the measurement range (-50°C to 500°C). | Ensure the target temperature is within the device's specified range. |
| Léasar gan feiceáil. | Laser function is disabled. | Check settings to ensure laser is enabled. |
8. Sonraíochtaí
| Paraiméadar | Luach |
|---|---|
| Múnla | UT306C |
| Deimhnithe | CE, UKCA |
| Raon Teochta | -50 ℃ ~ 500 ℃ (-58 ℉ ~ 932 ℉) |
| Cineál Léasair | Ciorcal |
| Cruinneas | ±2°C or ±2% (whichever is greater) |
| Rún | 0.1°C |
| Cóimheas Spota Fad (D:S) | 12:1 |
| Am Freagartha | ≤250ms |
| Tuirseacht | 0.10~1.00 (adjustable) |
| Aicme Léasair | Aicme 2 |
| Cumhacht léasair | < 1mW |
| Tonnfhad Léasair | 630nm~670nm |
| Freagra speictreach | 8µm~14µm |
| Cineál Taispeána | EBTN-LCD |
| Roghnú Aonaid | ° C / ° F |
| Coinnigh Sonraí | Tá |
| Auto Power Off | Tá |
| Tásc Battery Íseal | Tá |
| MAX/MIN/AVG/DIF Mode | Tá |
| Aláram Teocht Ard / Íseal | Yes (Audible) |
| Tástáil Buail | 1m |
| Cumhacht | 2 x 1.5V cadhnraí AAA |
| Dath Táirge | Dearg agus liath |
| Meáchan Táirge | 161.5g |
| Méid an Táirge | 146×78×45mm |
9. Barántas agus Tacaíocht
For warranty information and technical support, please refer to the official Unit websuíomh gréasáin nó déan teagmháil le do dháileoir áitiúil. Coinnigh d’admháil ceannaigh mar chruthúnas ceannaigh.
Doiciméid Ghaolmhara - UT-306C
![]() |
Unitech Secondary Equipment Status Monitoring and Control This document details Unitech's solutions for secondary equipment status monitoring and control, covering product features, system composition, technical specifications, and typical applications. It highlights devices like the UT-0350 series status monitoring device and UT-0358 series secondary remote control device, designed for industrial automation and power system management. |
![]() |
Lámhleabhar Úsáideora Teirmiméadar Ionchur Aonair UNI-T UT320D User manual for the UNI-T UT320D Mini Single Input Thermometer, detailing features, safety instructions, structure, operation, and specifications for accurate temperature measurement. |
![]() |
Lámhleabhar Úsáideora Teirmiméadar Ionchuir Aonair UNI-T UT320A Mini Lámhleabhar úsáideora don Teirmiméadar Ionchuir Aonair Mini UNI-T UT320A, ina bhfuil sonraí faoi ghnéithe, oibriú, treoracha sábháilteachta, agus sonraíochtaí teicniúla do theirmeachúplaí de chineál K agus de chineál J. |
![]() |
UNI-T UT-PR2060 Low-Noise Power Rail Probe User Manual User manual for the UNI-T UT-PR2060 Low-Noise Power Rail Probe. Details features, specifications, application scenarios, operating procedures, and maintenance for high-speed electronic system power integrity analysis. |
![]() |
Lámhleabhar Úsáideora Teirmiméadar Ionchuir Aonair Mini UT320D | UNI-T Lámhleabhar úsáideora cuimsitheach don Teirmiméadar Mini Ionchuir Aonair UNI-T UT320D. Foghlaim faoi ghnéithe, oibriú, sonraíochtaí, agus treoracha sábháilteachta don teirmiméadar teirmeachúpla K/J seo. |
![]() |
GoodWe UT Series Grid-Tied PV Inverter User Manual Explore the official User Manual for GoodWe UT Series Grid-Tied PV Inverters. This guide details installation, electrical connections, safety protocols, system commissioning, and maintenance for models like GW250KH-UT, GW320K-UT, and GW350KH-UT. Essential reading for solar professionals and system operators. |
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.





