Муқаддима
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.

Расми 1: Пеш view of the Extech PRC30 Multifunction Process Calibrator, highlighting its display and control panel.
Хусусиятҳои маҳсулот
- 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.
Ташкил кардан
Насби батарея
- Сарпӯши қисмати батареяро дар қафои дастгоҳ ҷойгир кунед.
- Open the cover by sliding or unscrewing it as indicated.
- Insert the required batteries (type not specified, but typically AA or AAA) ensuring correct polarity.
- Сарпӯши қисмати батареяро бехатар иваз кунед.
Дастурҳои амалиётӣ
Назоратҳо ва намоишview
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.
- Тугмаҳои тирча (боло, поён, чап, рост): Used for navigation, adjusting values, and selecting options.
- Тугмаи SET: Confirms selections or enters settings menus.
- 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.
Амалиёти асосӣ
- Фаъол: Press the orange power button. The display will illuminate.
- Интихоби режим: Use the MODE (I/O) button to switch between input and output functions as required for your calibration task.
- Танзими арзишҳо: 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.
- Иваз кардани воҳидҳо: Press the UNIT button to cycle through available measurement units (e.g., °F, °C).
- Танзими сифр: Use the ZERO button to perform a zero adjustment for current measurements or to activate the display backlight.
- Функсияҳои хотира: Press the MEM button to save current readings or recall previously stored data.
- Хомӯш: 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.
Нигоҳдорӣ
- Тозакунӣ: Дастгоҳро бо нарм пок кунед, гamp матоъ. Тозакунанда ё ҳалкунандаҳои абразивиро истифода набаред.
- Нигоҳдорӣ: Store the calibrator in a dry, cool environment when not in use. Remove batteries if storing for extended periods to prevent leakage.
- Иваз кардани батарея: Replace batteries promptly when the low battery indicator appears on the display to ensure accurate operation.
- Калибрченкунӣ: Барои нигоҳ доштани дақиқии андозагирӣ аз ҷониби кормандони соҳибихтисос калибрченкунии мунтазам тавсия дода мешавад.
Мушкилкушо
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Дастгоҳ фаъол нест. | Батареяҳои мурда ё нодуруст насбшуда. | Қутбияти батареяро тафтиш кунед ва бо батареяҳои нав иваз кунед. |
| Хониши нодуруст. | Needs calibration; environmental interference; incorrect settings. | Perform zero adjustment; ensure stable environment; verify measurement settings; consider professional calibration. |
| Дисплей холӣ ё хира аст. | Low battery; backlight off. | Replace batteries; press the ZERO button to activate backlight. |
Мушаххасоти
- Модели: PRC30
- Тавсифи: Калибратори бисёрфунксионалии раванд
- Навъи намоиш: LCD матритсаи нуқта
- Андозаҳо (Дарозӣ x Барӣ x Баландӣ): 6.375 дар (15.9 см) x 3.25 дар (8 см) x 1.75 дюйм (4.4 см)
- Диапазони ҳарорати корӣ: 41 то 104°F (5 то 40°C)
- Диапазони намии корӣ: <80% RH
- Манбаи нерӯ: Батареяҳо
- пайдоиш: Дар Тайван сохта шудааст
Кафолат ва дастгирӣ
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 webсайт.





