PM880 Portable Dew Point Meter

# Product Introduction
The PM880 Portable Dew Point Meter is a complete, intrinsically safe portable system with optional accessories to meet all industrial humidity measurement requirements. This hygrometer features compact size, lightweight design and easy operation. Its large-size LCD screen can display humidity readings in multiple units including dew point (°C or °F), ppmv, ppmw and lb/MMSCF (for natural gas), supporting both alphanumeric and graphical data display modes. Equipped with a rechargeable battery pack and charger, it serves as an ideal portable humidity analyzer.


# Product Specifications
PM880 Portable Dew Point Meter


## Features
- Portable handheld design
- Intrinsically safe
- IP67 rated
- Large graphical display
- Internal data logger
- IrDA® communication with PC
- Storage for up to 60 log/site files
- Simple programming via graphical user interface
- Compatible with all Panametrics humidity probes
- Lightweight handheld sampling system
- Portable carrying bag for storing the meter and all accessories


## Application Fields
- Natural gas
- Chemical and petrochemical gases
- Non-aqueous liquid applications
- Air separation plants
- Tank preparation and filling
- Industrial gases
- Cylinder preparation and filling
- On-board marine applications
- Sulfur hexafluoride circuit breakers
- Furnace gas/heat treatment
- General plant/facility maintenance


# PM880 Portable Dew Point Meter
## Main Technical Parameters
### Display Parameters
Dew Point (Tp), Temperature (℃), Pressure (psig)


### Dew Point Range
50 to -112°F (+10 to -80°C), 68 to -166°F (+20 to -110°C)


### Accuracy
- ±3.6°F (±2°C) above -148°F (-100°C)
- ±5.4°F (±3°C) below -148°F (-100°C)


### Repeatability
- ±0.4°F (±0.2°C) above -148°F (-100°C)
- ±0.9°F (±0.5°C) below -148°F (-100°C)


### Operating Pressure
5 μHg to 5000 psig (345 bar), limited by pressure sensor (refer to pressure measurement specifications)


### Temperature Range
-22 to 158°F (-30 to 70°C)


### Temperature Accuracy
±0.9°F (±0.5°C) at -22°F (-30°C)


### Pressure Range
- 30 to 300 psig (3 to 21 bar)
- 50 to 500 psig (4 to 35 bar)
- 100 to 1000 psig (7 to 69 bar)
- 300 to 3000 psig (21 to 207 bar)
- 500 to 5000 psig (35 to 345 bar)


### Pressure Accuracy
±1% of full scale


### Pressure Rating
Time span for three available ranges, with a maximum pressure of 7500 psig (518 bar)


### Dimensions
9.4 x 5.5 x 1.5 in. (238 x 138 x 38 mm)


### Weight
- Electronics: 2.5 lbs (1.13 kg)
- Sampling System: 4 lbs (1.8 kg)


### Operating Power
- Switchable input: 115 or 230 VAC, 50/60 Hz
- Approximately three hours required for full battery charging


# Product Applications
## Application Fields
- Natural gas
- Chemical and petrochemical gases
- Non-aqueous liquid applications
- Air separation plants
- Tank preparation and filling
- Industrial gases
- Cylinder preparation and filling
- On-board marine applications
- Sulfur hexafluoride circuit breakers
- Furnace gas/heat treatment
- General plant/facility maintenance