Description
The HTC PM‑6202 Digital Manometer is a premium handheld instrument engineered for technicians and engineers in HVAC, laboratory, cleanroom, and industrial environments. Designed to deliver accurate differential pressure readings up to ±2 psi (approx. ±55.40 inH₂O), it combines precision, portability, advanced data logging, and professional usability into one compact device.
At its core, the PM‑6202 offers high-accuracy performance, boasting ±0.3% full-scale accuracy, ±0.2% repeatability (up to ±0.5% FSO), and ±0.29% linearity/hysteresis, ensuring reliable pressure readings even in repeated measurements or critical applications.
Measurement flexibility is a strong suit. The device supports eleven selectable pressure units, including psi, inH₂O, mbar, kPa, inHg, mmHg, oz/in², ftH₂O, cmH₂O, kg/cm², and bar. Resolution remains consistently fine across units: 0.001 psi, 0.01 inH₂O, 0.1 mbar, 0.01 kPa, and 0.001 bar. This ensures both comfort and precision when working across varying test conditions and regional standards.
Data display and visibility are enhanced by a large dual-backlit LCD display, making readings easily legible in dim or industrial light conditions. The screen also supports time-stamped MAX, MIN, and AVG pressure recording, enabling users to monitor pressure fluctuations over time with automated logging.
The PM‑6202 includes essential operational features tailored for field usability:
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Data Hold to freeze current readings
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Zero‑Adjust and Offset functions for baseline calibration
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Difference (DIF) display for comparative pressure reading
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Auto Power-Off to conserve battery
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Low battery indicator to prompt timely replacement
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USB computer interface and Windows-compatible software for advanced data download, report generation, and logging capabilities.
Designed for practical use, the manometer includes 1/8″ quick-connect pressure ports compatible with both soft and hard tubing, allowing seamless connection across HVAC ducts, filters, cleanroom ports, or compressed-air systems. Its standard accessory package includes a soft carrying case, tubing (soft and hard), battery, USB cable, CD software, and user manual—so users are field-ready straight out of the box.
In terms of dimensions, the PM‑6202 measures approximately 210 × 75 × 50 mm, offering robust yet lightweight handling for on-site use. The device runs on a standard 9 V battery, with auto-shutoff and a built-in low battery warning, supporting extended periods in field conditions without interruption.
The manometer operates reliably under ambient conditions of 0–40 °C with non-condensing humidity up to 90%, suitable for indoor testing and outdoor HVAC or industrial environments. Its built-in logging and data handling capabilities simplify compliance reporting, trend monitoring, and system diagnostics.
Practical Applications
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Static and differential pressure measurement in HVAC ducts and ventilation systems
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Cleanroom validation and certification, verifying compliance with differential pressure requirements
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Filter resistance diagnostics in air handling units and HEPA systems
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Gas flow and pressure monitoring in labs, compressed-air setups, and facility pipelines
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Environmental auditing, system balancing, and preventive maintenance across industrial and HVAC installations
In summary, the HTC PM‑6202 Digital Manometer delivers:
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Wide coverage for low-pressure applications (±2 psi / ±55 inH₂O)
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High precision with tight accuracy, repeatability, and linearity metrics
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Multi-unit support and high resolution for versatile measurement contexts
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Dual-backlit LCD with time-stamped MAX/MIN/AVG logging
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Operational flexibility via data hold, zero adjust, offset, DIF, and automatic power management
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USB data output and software integration for reporting
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Compact, ergonomic design for field portability
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Full accessory kit for immediate usability
This manometer is ideal for any professional requiring reliable pressure diagnostics—whether balancing ducts, auditing clean rooms, performing filter assessments, or troubleshooting HVAC and gas systems. Its accuracy, flexibility, and data handling features make it a standout choice in precision measurement.


Ishir Dhawan –
Quality product
Chaitra Chatterjee –
Reliable performance, great value!
Tia Choudhury –
Nice Product