Introdución
The Extech PRC30 is a handheld multifunction process calibrator designed for verifying the operation of various industrial instruments. It is suitable for use with sensors, thermocouple probes, controllers, panel meters, and other testing tools, particularly in temperature control and process troubleshooting applications.
Figura 1: Fronte view of the Extech PRC30 Multifunction Process Calibrator, highlighting its display and control panel.
Características do produto
- Multifunction capability for various process calibration tasks.
- Handheld design for portability and ease of use.
- Dot matrix LCD for clear display of readings and settings.
- Intuitive button layout for operation.
Configuración
Instalación de baterías
- Localiza a tapa do compartimento da batería na parte traseira do dispositivo.
- Abra a tapa deslizándoa ou desenroscándoa segundo se indica.
- Insert the required batteries (type not specified, but typically AA or AAA) ensuring correct polarity.
- Coloque a tapa do compartimento da batería de forma segura.
Instrucións de funcionamento
Controles e pantalla enribaview
The Extech PRC30 features a clear dot matrix LCD and a user-friendly control panel. Refer to Figure 1 for button locations.
- Power Button (Orange, circular with power symbol): Press to turn the calibrator ON or OFF.
- Botóns de frecha (arriba, abaixo, esquerda, dereita): Used for navigation, adjusting values, and selecting options.
- Botón SET: Confirma as seleccións ou accede aos menús de configuración.
- UNIT Button (under TYPE): Changes the measurement unit (e.g., °F, °C).
- I/O Button (under MODE): Toggles between input and output modes.
- MEM Button (under STEP): Accesses memory functions, such as saving or recalling data.
- ZERO Button (under ZERO, with lightbulb symbol): Performs zero adjustment or backlight control.
- CJC (Cold Junction Compensation) Indicator: Indicates the status of cold junction compensation.
- APO (Auto Power Off) Indicator: Shows if the auto power off function is active.
- SOURCE Indicator: Indicates the device is in source mode.
- MEM.25 Indicator: Likely indicates a memory location or a specific memory function.
Operación básica
- Encendido: Press the orange power button. The display will illuminate.
- Modo de selección: Use the MODE (I/O) button to switch between input and output functions as required for your calibration task.
- Axuste de valores: Use the Up/Down arrow buttons to adjust output values or navigate through menu options. The Left/Right arrow buttons may be used for digit selection or fine-tuning.
- Cambio de unidades: Press the UNIT button to cycle through available measurement units (e.g., °F, °C).
- Axuste cero: Use the ZERO button to perform a zero adjustment for current measurements or to activate the display backlight.
- Funcións de memoria: Press the MEM button to save current readings or recall previously stored data.
- Apagado: Press and hold the orange power button until the display turns off. The Auto Power Off (APO) function will also turn off the device after a period of inactivity.
Mantemento
- Limpeza: Limpe o dispositivo cun suave, damp pano. Non use produtos de limpeza ou disolventes abrasivos.
- Almacenamento: Store the calibrator in a dry, cool environment when not in use. Remove batteries if storing for extended periods to prevent leakage.
- Substitución da batería: Substitúa as pilas canto antes apareza o indicador de pila baixa na pantalla para garantir un funcionamento preciso.
- Calibración: Regular calibration by qualified personnel is recommended to maintain measurement accuracy.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| O dispositivo non se acende. | Baterías gastadas ou instaladas incorrectamente. | Comprobe a polaridade das baterías e substitúaas por baterías novas. |
| Lecturas inexactas. | Needs calibration; environmental interference; incorrect settings. | Perform zero adjustment; ensure stable environment; verify measurement settings; consider professional calibration. |
| A pantalla está en branco ou escura. | Low battery; backlight off. | Replace batteries; press the ZERO button to activate backlight. |
Especificacións
- Modelo: PRC30
- Descrición: Calibrador de procesos multifunción
- Tipo de visualización: LCD de matriz de puntos
- Dimensións (Lonxitude x Ancho x Alto): 6.375 cm (15.9") x 3.25 cm (8") x 1.75 cm (4.4")
- Rango de temperatura de funcionamento: De 41 a 104 °C (5 a 40 °F)
- Rango de humidade de funcionamento: <80% RH
- Fonte de enerxía: Baterías
- Orixe: Feito en Taiwán
Garantía e Soporte
The Extech PRC30 Multifunction Process Calibrator comes with a 1-Year Universal Guarantee.
For technical support, service, or warranty claims, please refer to the contact information provided with your purchase documentation or visit the official Extech Instruments websitio.
