MA 202 - Scale PCE Instruments - Free user manual and instructions
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| Product Type | Precision Balance |
| Brand | PCE Instruments |
| Model | MA 202 |
| Weighing Capacity | 200 g |
| Readability | 0.001 g |
| Units of Measurement | g, mg, oz, ct, lb, oz (troy), dwt, GN, tael, tola, mesghal |
| Pan Size | 80 mm diameter |
| Calibration | Internal automatic calibration with external weight |
| Display | Backlit LCD, 7-segment digits |
| Interface | RS-232 |
| Power Supply | AC adapter (100-240 V, 50/60 Hz) or 6 x AA batteries |
| Automatic Shut-off | Adjustable via menu (1, 2, 5, 10, 30 minutes or deactivated) |
| Operating Temperature | 10°C to 30°C (50°F to 86°F) |
| Minimum Weight | 0.01 g |
| Stabilization Time | ≤ 3 s |
| Repeatability | ±0.002 g |
| Linearity Error | ±0.003 g |
| Dimensions (W x D x H) | 190 x 255 x 75 mm |
| Net Weight | 1.2 kg |
| Application | Weighing, parts counting, percentage weighing, density determination, checkweighing |
| Cleaning | Wipe with a damp cloth; avoid solvents and immersion |
| Safety Features | Overload protection, level indicator |
| Accessories Included | AC adapter, calibration weight (100 g), operating manual |
| Repairability | Replaceable fuse, battery compartment, user-replaceable pan |
Frequently Asked Questions - MA 202 PCE Instruments
How do I calibrate the MA 202 scale?
The MA 202 features internal automatic calibration. To perform calibration, press and hold the CAL key until "CAL" appears. Follow the on-screen prompts to place the calibration weight (100 g included) on the pan. The scale will adjust automatically.
What batteries does the scale use?
The scale can operate on 6 x AA batteries (1.5 V each) or via the included AC adapter. Battery operation is recommended for portable use.
Can I use the scale without the AC adapter?
Yes, you can use the scale with 6 AA batteries. Ensure batteries are inserted correctly; the scale will automatically switch to battery power when the adapter is disconnected.
How do I change the weighing unit?
Press the UNIT key repeatedly to cycle among available units: g, oz, ct, lb, etc. The selected unit is displayed on the top right of the screen.
What is the tare function and how do I use it?
Taring allows you to subtract the weight of a container. Place the empty container on the pan, then press the TARE key. The display resets to zero. Add your sample to read its net weight.
How do I clean the scale?
Use a soft, damp cloth with mild detergent. Never immerse the scale or use solvents. Dry with a lint-free cloth. Clean the pan and draft shield (if applicable) regularly.
What should I do if the scale displays an error?
Common errors: "EEEE" (overload) - remove excess weight; "LLLL" (underload) - check pan and sensor; "ERR" (calibration) - recalibrate. If persists, contact PCE support.
Can the scale be used for legal-for-trade applications?
The MA 202 is a precision balance not certified for legal trade in most regions. For trade-certified scales, consider models with OIML or NTEP approval.
How do I enable or disable the auto shut-off feature?
Press and hold the MODE key for 5 seconds. Use the arrow keys to set the auto-off timer: 0 (off), 1, 2, 5, 10, or 30 minutes. Press MODE to confirm.
Is the scale backlit?
Yes, the MA 202 has a backlit LCD display. The backlight stays on during operation and may dim after a period of inactivity to save power.
User questions about MA 202 PCE Instruments
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USER MANUAL MA 202 PCE Instruments
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Product information
Brand : PCE Instruments
Model : MA 202
Category : Scale