1. Introdução
The VOLTCRAFT IR 500-12S is a robust and practical infrared thermometer designed for non-contact temperature measurement. It features a pistol grip for comfortable handling and allows for safe and precise surface temperature readings of objects ranging from -50 °C to +500 °C. This device is suitable for various applications in home, hobby, and professional environments, including measuring temperatures of rotating parts, live conductors, hard-to-reach areas, or dangerously hot objects.
2. Instruções de segurança
Leia e compreenda todas as instruções de segurança antes de utilizar o dispositivo. O não cumprimento destas instruções pode resultar em ferimentos ou danos ao dispositivo.
- Segurança do laser: Do not look directly into the laser beam or point it at people or animals. The laser is used for aiming only and is not part of the temperature measurement process.
- Limites de temperatura: Do not expose the device to extreme temperatures outside its operating range (-50 °C to +500 °C) or to sudden, drastic temperature changes.
- Segurança elétrica: This device measures surface temperature and is not designed to measure internal temperatures of living beings or to detect electrical current directly. Exercise caution when measuring hot or electrically live surfaces.
- Limpeza: Use um pano macio e macioamp pano para limpeza. Não use produtos de limpeza abrasivos ou solventes.
- Manuseio da bateria: Ensure correct battery polarity. Remove batteries if the device will not be used for an extended period. Dispose of used batteries responsibly.
- Manutenção: Não tente abrir ou modificar o dispositivo. Encaminhe todos os serviços de manutenção a pessoal qualificado.
3. Produto acabadoview
Familiarize yourself with the components of your VOLTCRAFT IR 500-12S infrared thermometer.

Figura 3.1: Frente view of the VOLTCRAFT IR 500-12S Infrared Thermometer, showing the display, measurement trigger, and control buttons.

Figura 3.2: Lado view of the thermometer, illustrating the 12:1 distance-to-spot ratio for accurate measurements.

Figura 3.3: Angulado view of the device, highlighting the VOLTCRAFT branding and model number.
3.1. Componentes principais
- Gatilho de medição: Located on the handle, used to initiate temperature readings.
- Tela LCD: Digital display showing temperature readings, units, and other indicators.
- Botão do ponteiro laser: Activates/deactivates the aiming laser.
- Botão °C/°F: Alterna entre as unidades de temperatura Celsius e Fahrenheit.
- Botão MAX/MIN: Displays the maximum or minimum temperature recorded during a measurement session.
- Sensor infravermelho: Located at the front of the device, responsible for detecting infrared radiation.
- Compartimento da bateria: Located in the handle for a 9V battery.
4. Configuração
4.1. Instalação da bateria
- Localize a tampa do compartimento da bateria na alça do termômetro.
- Abra a tampa do compartimento da bateria.
- Insert one 9V battery, ensuring correct polarity (+ and - terminals).
- Feche bem a tampa do compartimento da bateria.
The device is now ready for use. If the battery indicator appears on the display, replace the battery.
5. Instruções de operação
5.1. Fazendo uma medição
- Aponte o sensor infravermelho para o objeto alvo.
- Press and hold the measurement trigger. The laser pointer (if activated) will indicate the center of the measurement area.
- The temperature reading will appear on the LCD display instantly.
- Release the trigger to hold the last measured temperature on the display. The "HOLD" indicator will appear.
Note on Distance-to-Spot Ratio: The VOLTCRAFT IR 500-12S has an optical resolution of 12:1. This means that at a distance of 12 units, the measurement spot diameter is 1 unit. For accurate readings, ensure the target object is larger than the measurement spot size.
5.2. Unit Selection (°C/°F)
Pressione o ° C / ° F Botão para alternar entre as unidades de temperatura Celsius e Fahrenheit.
5.3. MAX/MIN Function
While holding the measurement trigger, press the MÁX/MÍN button to cycle through the maximum and minimum temperatures recorded during the current measurement session. Release the trigger to exit this mode.
5.4. Ponteiro Laser
Press the laser button (often marked with a laser icon) to activate or deactivate the laser pointer. The laser assists in aiming the thermometer at the desired measurement spot.
5.5. Emissividade
The VOLTCRAFT IR 500-12S has a fixed emissivity of 0.95. This value is suitable for most organic materials, painted surfaces, and many non-metals. For highly reflective surfaces (e.g., polished metals), readings may be less accurate. No adjustment is required or possible on this model.
6. Manutenção
6.1. Limpeza
- Limpe o dispositivo casing com um suave, ligeiramente damp pano.
- Não utilize produtos de limpeza abrasivos, solventes ou mergulhe o dispositivo em água.
- Clean the infrared lens gently with a soft cloth or cotton swab, using only water or lens cleaning solution. Avoid scratching the lens.
6.2. Armazenamento
- Guarde o termômetro em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
- Remova a bateria se o dispositivo não for usado por um longo período para evitar vazamentos.
7. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| O dispositivo não liga. | Bateria fraca ou descarregada; instalação incorreta da bateria. | Substitua a bateria de 9V; certifique-se da polaridade correta. |
| Leituras imprecisas. | Measurement distance too far; target object too small; highly reflective surface; dirty lens. | Move closer to the target; ensure target is larger than spot size; consider emissivity limitations for reflective surfaces; clean the lens. |
| Mensagem "Err" exibida. | Temperature outside measurement range; sensor error. | Ensure target temperature is within -50 °C to +500 °C; if error persists, contact support. |
| Laser not working. | Laser deactivated; low battery. | Press the laser button to activate; replace battery if low. |
8. Especificações
| Parâmetro | Valor |
|---|---|
| Faixa de temperatura | -50 ° C a +500 ° C (-58 ° F a +932 ° F) |
| Resolução Óptica (D:S) | 12:1 |
| Tempo de resposta | 500ms |
| Emissividade | Fixado em 0.95 |
| Tipo de laser | Single laser for aiming |
| Tipo de exibição | LCD digital |
| Fonte de energia | 1 bateria de 9V (não incluída) |
| Dimensões (C x L x A) | 3.9 x 7.3 x 14 cm (1.5 x 2.9 x 5.5 polegadas) |
| Peso | 130 gramas (aprox. 4.6 oz) |
| Características especiais | Non-contact measurement, MAX/MIN function, °C/°F selection |
| Número do modelo do artigo | 1599562 |
9. Garantia e Suporte
9.1. Informações de garantia
This VOLTCRAFT product is covered by a standard warranty for spare parts for a period of 1 year from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper maintenance.
9.2. Suporte ao cliente
For technical assistance, troubleshooting, or warranty inquiries, please contact VOLTCRAFT customer support. Refer to the contact information provided with your product packaging or visit the official VOLTCRAFT website para obter os detalhes de suporte mais atualizados.
Recursos on-line: Para obter informações adicionais e perguntas frequentes, visite o site. VOLTCRAFT official website.