Overview
The GE PM880 is a rugged, portable hygrometer for industrial gas and liquid moisture measurement. GE Panametrics (now Baker Hughes) manufactures this high-performance device. Industries such as natural gas, petrochemicals, air separation, and power generation widely use it.
Technical Specifications
Measurement Range
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Dew point: –110°C to 60°C (–166°F to 140°F)
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Units: Dew point, ppmv, ppmw, %RH, lb/MMSCF, and others
Accuracy
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±2°C from: 60°C to −65°C
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±3°C from: −65°C to −110°C
Pressure Measurement
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Optional sensors: 30–5000 psig (2–345 bar)
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Max operating pressure: 35 MPag (5000 psig)
Display and Interface
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LCD: 240 × 200 pixels, graphic and alphanumeric formats
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Keypad: 25-key for setup and navigation
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Communication: IrDA® infrared for PC connectivity
Memory and Data
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Internal FLASH memory
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Stores up to: 60 log/site files
Battery and Charging
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Operation: 15–24 hours per charge
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Recharge time: ~3 hours
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Power input: 115/230 VAC, 50/60 Hz
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Battery: Rechargeable and removable in hazardous areas
Operating Conditions
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Temperature: –20°C to 50°C (–4°F to 122°F)
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Enclosure Rating: IP67, Type 4X
Physical Characteristics
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Dimensions: 238 × 138 × 38 mm (9.4 × 5.5 × 1.5 in)
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Weight: 1.8 kg