1. הקדמה
The PCE Instruments PCE-123 Process Calibrator is a portable, battery-powered device designed for simulating and measuring various electrical signals in industrial and laboratory settings. It functions as a nominal value indicator, allowing users to test and calibrate a wide range of unit parameters and measuring instruments. The calibrator provides electrical output signals including milliampere (mA), millivolt (mV), volt (V), frequency (Hz), and temperature in Celsius (°C) or Fahrenheit (°F).
This manual provides essential information for the safe and effective operation, setup, and maintenance of your PCE-123 Process Calibrator.
2. זיכערקייַט אינפֿאָרמאַציע
Please read and understand all safety instructions before operating the PCE-123 Process Calibrator. Failure to follow these instructions may result in injury or damage to the device.
- עלעקטריקאַל זיכערקייַט: Always ensure the calibrator is properly connected and that test leads are in good condition. Avoid contact with live circuits.
- באַטערי זיכערקייַט: Use only the specified battery type. Do not mix old and new batteries or different types of batteries. Dispose of batteries according to local regulations.
- ינווייראַנמענאַל טנאָים: Operate the device within the specified operating conditions (0 to 50°C; <85% r.h.). Avoid exposure to extreme temperatures, humidity, or corrosive environments.
- וישאַלט: Refer to the maintenance section for proper cleaning and battery replacement procedures. Do not attempt to repair the device yourself.
3. פּעקל אינהאַלט
ביים אויספּאַקן, ביטע באַשטעטיקן אַז אַלע זאכן וואָס זענען ליסטעד אונטן זענען פאַראַן און אין גוטן צושטאַנד:
- PCE-123 Process Calibrator
- קעריינג קאַסע
- Type-K Adaptor
- 6 x 1.5V Batteries (AA type)
- Test Cables with Alligator Clips
- באַניצערס מאַנואַל (דאָס דאָקומענט)
4. פּראָדוקט איבערview
The PCE-123 Process Calibrator features a clear LCD display, a numeric keypad for input, and dedicated function buttons for ease of use. Below is an image of the device with key components highlighted.

Figure 1: PCE-123 Process Calibrator. This image displays the front of the PCE-123 Process Calibrator. The large LCD screen at the top shows a reading of '04.500 V'. Below the screen is the brand 'PCE' and model 'PCE-123'. The main body features a numeric keypad (0-9) and function buttons, including 'ON/OFF' and 'SHIFT'. Test leads with red and black alligator clips are connected to the bottom right side of the device.
שליסל פֿעיִקייטן:
- Easy operation via keypad
- אָטאַמאַטיק רamp function for signal generation
- Selectable current ranges: 0 to 20mA / 0 to 24mA
- Input range 0 to 100% for mA, mV, and V signals
- Audible alarm for 'open' circuit (mA) or 'short circuit' (mV, V) conditions
5. סעטאַפּ
5.1 באַטאַרייע ייַנמאָנטירונג
The PCE-123 Calibrator operates on 6 x 1.5V AA batteries (included). To install or replace batteries:
- מאַכן זיכער אַז די מיטל איז פּאַוערד אַוועק.
- געפינט דעם דעקל פונעם באַטעריע־אָפּטייל אויף דער הינטערשטער זייט פונעם אַפּאַראַט.
- Open the cover and insert the 6 AA batteries, observing the correct polarity (+/-) as indicated inside the compartment.
- פאַרמאַכן די באַטאַרייע אָפּטייל דעקן סיקיורלי.
5.2 פֿאַרבינדן טעסט דראָטן
Use the provided test cables with alligator clips for connecting the calibrator to the circuit or device under test.
- Identify the input/output terminals on the PCE-123.
- Connect the red test lead to the positive (+) terminal and the black test lead to the negative (-) or common terminal.
- Ensure connections are firm and secure before powering on the device or applying signals.
6. אַפּערייטינג ינסטרוקטיאָנס
The PCE-123 allows for both signal simulation (output) and measurement (input) of various electrical parameters.
6.1 מאַכט אויף / אַוועק
דרוק די ON/OFF button to power the calibrator on or off.
6.2 Selecting Measurement/Simulation Mode
Use the mode selection switch or buttons (refer to device markings) to choose between different signal types (mA, mV, V, Hz, °C/°F) and between simulation (output) or measurement (input) functions.
6.3 mA DC Current (Simulation/Measurement)
- ריינדזשאַז: 4 to 20mA, 0 to 20mA, 0 to 24mA.
- רעזאלוציע: 1µA.
- אָפּעראַציע: Select the desired mA range. Use the numeric keypad to input the target current value. The calibrator can simulate current with a maximum load of 1kΩ when powered by 24V.
- שרעק: An audible beep will sound if there is a short circuit or if the output current exceeds 1mA during certain operations.
6.4 mV / V DC (Simulation/Measurement)
- ריינדזשאַז: 0 to 100.00 mV, 0 to 1.0000 V, 0 to 10.000 V.
- רעזאלוציע: 10 µV (mV), 1 mV (V), 1.0000 V (V).
- אָפּעראַציע: Select the mV or V mode. Input the desired voltage value using the keypad. The calibrator provides power at 1mA for these measurements.
- שרעק: An audible beep will sound if there is a short circuit or if the output current exceeds 10mV during certain operations.
6.5 Temperature (Simulation/Measurement)
The PCE-123 supports various thermocouple types for temperature simulation and measurement.
- שטיצט טייפּס: Type-K, J, E, T.
- ריינדזשאַז:
- K: -200 to 0°C and 0 to 1370°C
- J: -100 to 0°C and 0 to 760°C
- E: -10 to 0°C and 0 to 700°C
- T: -200 to 0°C and 0 to 400°C
- רעזאלוציע: 1°C across the entire range.
- אָפּעראַציע: Connect the appropriate thermocouple or use the Type-K adaptor. Select the temperature mode and thermocouple type. Input the desired temperature value.
6.6 Frequency (Simulation/Measurement)
- ריינדזשאַז: 1 to 125Hz and 126 to 62.5kHz.
- רעזאלוציע: 1Hz (1 to 125Hz), 604 readings (126 to 62.5kHz).
- אָפּעראַציע: Select the frequency mode. Input the desired frequency value using the keypad.
6.7 Automatic Ramp פֿונקציע
The PCE-123 features an automatic ramp function, which allows for gradual increase or decrease of output signals over time. Consult the on-screen menu or specific function keys for activating and configuring this feature.
6.8 Input 0 to 100%
For mA, mV, and V signals, the calibrator supports inputting values as a percentage (0 to 100%) of the selected range, simplifying scaling operations.
7. וישאַלט
7.1 באַטערי פאַרבייַט
When the battery indicator shows low power (5.5V for 150mA consumption), replace all 6 AA batteries as described in Section 5.1. Always use fresh, high-quality batteries.
7.2 רייניקונג
To clean the device, wipe the exterior with a soft, damp שטאָף. ניצט נישט קיין שרײַבנדיקע רייניגערס אדער סאָלווענטן. זאָרגט אַז קיין פֿײַכטקייט זאָל נישט אַרײַנגיין אין דעם אַפּאַראַט.
7.3 סטאָרידזש
When not in use for extended periods, store the PCE-123 in its carrying case in a dry environment, away from direct sunlight and extreme temperatures (-20 to 60°C; <85% r.h.). Remove batteries if storing for more than one month to prevent leakage.
8. טראָובלעשאָאָטינג
This section addresses common issues you might encounter with your PCE-123 Process Calibrator.
- אַפּאַראַט אַרבעט נישט אָן: קאָנטראָלירט די באַטעריע אינסטאַלאַציע און זיכערט זיך אַז די באַטעריעס זענען פריש.
- Alarm beep during mA output: This indicates an 'open' circuit or an output current exceeding 1mA. Check connections and the load.
- Alarm beep during mV/V output: This indicates a 'short circuit' or an output current exceeding 10mV. Check connections and the load.
- נישט פּינקטלעכע לייענונגען: Ensure correct mode selection, proper test lead connections, and that the device is operating within its specified environmental conditions. Calibrate if necessary.
If you experience persistent issues not covered here, please contact PCE Instruments customer support.
9. טעכניש ספּעסאַפאַקיישאַנז
| פּאַראַמעטער | באַשרייַבונג |
|---|---|
| mA גלייכשטראָם | |
| ריינדזשאַז | 4 to 20mA / 0 to 20mA / 0 to 24mA |
| האַכלאָטע | 1 µA |
| אַקיעראַסי | ±0.025% ±3µA |
| Max Load (24V powered) | 1kΩ |
| mV / V DC Current | |
| ריינדזשאַז | 0 to 100.00 mV, 0 to 1.0000 V, 0 to 10.000 V |
| האַכלאָטע | 10 µV (mV), 1 mV (V), 1.0000 V (V) |
| אַקיעראַסי | ±0.05% ±30 µV (mV), ±0.05% ±3 mV (V), ±0.05% ±300 µV (V) |
| מאַכט | 1מאַ |
| Temperature Sensor (Type-K, J, E, T) | |
| Ranges (K) | -200 to 0°C and 0 to 1370°C |
| Ranges (J) | -100 to 0°C and 0 to 760°C |
| Ranges (E) | -10 to 0°C and 0 to 700°C |
| Ranges (T) | -200 to 0°C and 0 to 400°C |
| האַכלאָטע | 1°C (across entire range) |
| Accuracy (K) | ±1.1°C and ±0.8°C |
| Accuracy (J) | ±0.9°C and ±0.7°C |
| Accuracy (E) | ±0.9°C and ±0.7°C |
| אַקיעראַסי (ט) | ±1.0°C and ±0.8°C |
| אָפטקייַט | |
| ריינדזשאַז | 1 to 125Hz and 126 to 62.5kHz |
| האַכלאָטע | 1Hz (1 to 125Hz) / 604 readings (126 to 62.5kHz) |
| אַקיעראַסי | ± 0.04 הז |
| אַלגעמיינע קעראַקטעריסטיקס | |
| ווייַז | 5 position LCD |
| אַפּערייטינג טנאָים | 0 to 50°C; <85% r.h. |
| סטאָרידזש טנאָים | -20 to 60°C; <85% r.h. |
| מאַכט | 6 x 1.5V AA batteries (or 1 x 9V battery option) |
| קאַנסאַמשאַן | 60mA to 180mA (depending on output) |
| באַטערי ינדיקאַטאָר | 5.5V for 150mA |
| דימענשאַנז | 88 X 168 X 26 מם (3.46 X X X X X X) |
| וואָג | Approximately 2.91 Pounds (with batteries) |
10. וואָראַנטי און שטיצן
PCE Instruments provides a warranty for the PCE-123 Process Calibrator against defects in materials and workmanship. For specific warranty terms, duration, and conditions, please refer to the warranty card included with your product or visit the official PCE Instruments webפּלאַץ.
For technical support, service, or inquiries regarding your PCE-123, please contact PCE Instruments customer service through their official channels. Have your model number (PCE-123) and purchase information ready when contacting support.
PCE Instruments Contact Information:
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