PQC 33 - Measurement PCE Instruments - Free user manual and instructions
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| Product Type | Portable Particle Counter |
| Model | PQC 33 |
| Brand | PCE Instruments |
| Dimensions (approx.) | 220 x 120 x 50 mm |
| Weight (approx.) | 600 g |
| Power Supply | Rechargeable Li-ion battery, 7.4 V / 2600 mAh |
| Battery Life (typical) | 4-6 hours continuous operation |
| Charging Time | Approx. 3 hours |
| Flow Rate | 2.83 L/min (0.1 cfm) |
| Particle Size Channels | 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 µm |
| Counting Efficiency | 50% at 0.3 µm, 100% for particles >0.45 µm |
| Display | 3.5-inch color touchscreen |
| Data Storage | Internal memory for up to 10,000 samples |
| Connectivity | USB-C for data transfer and charging |
| Main Functions | Particle count, concentration, sampling, data logging, alarm |
| Cleaning and Maintenance | Wipe exterior with dry cloth; clean inlet/outlet with compressed air; periodic calibration recommended |
| Safety Precautions | Do not expose to liquids; avoid extreme temperatures; use only supplied charger |
| Spare Parts and Repairability | Replacement battery, charger, filter; contact PCE Instruments for service |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -10°C to 60°C |
| Humidity Range | < 95% RH, non-condensing |
| Warranty | 2 years (excluding consumables) |
| Compliance | ISO 21501-4, CE |
| Languages Supported | English, German, Spanish, French (manual) |
Frequently Asked Questions - PQC 33 PCE Instruments
How do I turn on the PQC 33?
Press and hold the power button on the top panel for 2 seconds until the display lights up. The device will perform a self-test.
How long does the battery last?
The rechargeable Li-ion battery typically provides 4-6 hours of continuous operation. Actual duration depends on settings and usage.
Can I export data from the PQC 33?
Yes, connect the device to a computer via USB-C. The internal memory will appear as a removable drive, allowing you to copy sample data as CSV files.
How often should I calibrate the particle counter?
PCE Instruments recommends annual calibration to ensure accuracy. Contact PCE Instruments or an authorized service center for calibration.
What do the particle size channels measure?
The PQC 33 monitors six size ranges: 0.3, 0.5, 1.0, 2.5, 5.0, and 10.0 µm. It counts particles in each channel simultaneously.
How do I clean the device?
Wipe the exterior with a soft, dry cloth. Clean the inlet and outlet nozzles with compressed air. Avoid using liquids or abrasive cleaners.
Can I use the device while charging?
Yes, the PQC 33 can operate while connected to the charger. However, charging time may be longer if the device is in use.
What does the alarm function do?
The alarm can be set to trigger when particle counts exceed a user-defined threshold. An audible beep and visual alert will activate.
How do I update the firmware?
Firmware updates are available from PCE Instruments. Download the update file and copy it to the device via USB-C while the device is in update mode (refer to manual).
Where can I find replacement parts?
Contact PCE Instruments directly or visit their website. Commonly replaced parts include the battery, charger, and inlet filter.
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