Honeywell PM880 Panametrics Portable Hygrometer
Manufacturer: GE Fanuc
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Part Number: PM880
Condition：New with Original Package
Product Type: Moisture Analyzers
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell PM880 Panametrics Moisture Image Series
The Honeywell PM880, also cataloged as the PM880 Portable Hygrometer / Moisture Analyzer, operates as a dedicated hardware component for non-contacting and direct insertion moisture measurement within process gases and non-aqueous liquid lines.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | PM880 |
| Brand | Honeywell |
| Origin | United States (USA) |
| Weight | 2.80 lbs |
| Dimensions | Handheld configuration profile |
| Operating Temp | -20 to +50 deg C |
| Power Consumption | Internal rechargeable NiMH battery pack (up to 10 hours continuous operation) |
| Moisture Range | 0.01 ppmv to 10000 ppmv |
| Dew Point Range | -110 to +20 deg C dew/frost point |
| Accuracy | Plus or minus 2 deg C dew point typical |
| Probe Interface | Compatible with Moisture Image Series (MIS), TF Series, and M Series probes |
| Enclosure Rating | IP67 dust-tight and water-resistant execution |
Process Control and DCS Instrumentation Technical Attributes
The analyzer hardware interfaces via a dedicated sensor link designed to accept raw digital and analog signals from calibrated remote probes. To ensure loop integrity before digitization, the internal circuitry enforces strict channel-to-channel isolation parameters that suppress ambient electromagnetic interference in high-voltage switchgear environments. The instrument firmware integrates direct data logging registers alongside an infrared IrDA communication physical layer to manage protocol execution and prevent electrical coupling during field survey transfers.
Frequently Asked Questions
Q: How is cold junction compensation or ambient temperature drift handled during ultra-dry measurements?
A: The device interfaces with active probes featuring internal temperature sensors, allowing the microprocessor to apply real-time compensation algorithms across the -110 to +20 deg C dew point span.
Q: What specific data transfer limitations exist for the internal storage registers?
A: The non-volatile internal memory structures accommodate up to 60 independent log or site files, which must be offloaded using the built-in wireless IrDA optical port to prevent data overwrite conditions.
Field Installation Guidelines
- Probe Thread Mechanical Engagement: Inspect the NPT or straight thread profile on the compatible TF or M Series probe prior to installation. Ensure a minimum of 5 full threads of engagement when mating into the sample cell body to guarantee pressure-tight containment.
- Intrinsically Safe Boundary Isolation: Maintain the physical integrity of the intrinsically safe certified housing enclosure. Do not open the battery compartment or connect the AC charging adapter while located inside hazardous or classified process zones.
- Sample Line Coaxial Cable Routing: Route the remote sensor cable away from heavy motor drive cables and high-power conduits. Avoid sharp bends that exceed the designated minimum bending radius of the specialized probe signal line.