Description
Moisture spot checking at the pressurized outlet of a gas dryer is crucial for ensuring the quality of compressed gas. The Easidew PDP Dryer Portable hygrometer monitors and
logs key parameters like dew point, pressure and temperature in real time. It is compliant with ISO 8573-1.
- Air-quality compliance to ISO 8573-1 Class 1–4
- Pressure dew-point monitoring to 20 barg
- Multi-parameter datalogging/downloading
- Touchscreen user-friendly interface
- Dew-point and pressure dryer outlet graphing
- Rugged construction for tough field conditions
- Designed for high electrical noise environments
- Integrated self-contained travel case
- Easy to maintain
- Battery life of two working days
Specifications
| EA-PDP-B1 | EA-PDP-B2 | |
| Performance Specifications | ||
| Measurement Technology | Michell ceramic metal-oxide moisture sensor | Michell advanced thick-film fast-response dew-point sensor |
| Dew-Point Sensor Model | Easidew EA2-TX-M12 | SF82-TX-M12 |
| ISO 8573-1 Moisture Air Quality Class Compliant | Class 1 to Class 4 | Class 2 to Class 4 |
| Moisture Measurement Range | -100...+20 °C (-148...+68 °F) dew point | -60...+60 °C (-76...+140 °F) dew point |
| Accuracy | ±2°C (±3.6°F) dew point* | |
| Moisture Response Time | 5 mins to T95 (dry to wet) -70...+10 °C (-94...+50 °F) dew point | 3 mins to T95 (dry to wet) -40...+10 °C (-40...+50 °F) dew point |
| Moisture Repeatability | 0.5°C (0.9°F) dew point | |
| Moisture Calibration | Traceable 13-point calibration certificate | Traceable 9-point calibration certificate ** |
| Moisture Scales | Dew point and ppmV | |
| Process Pressure Measurement | Internal pressure sensor | |
| Pressure Range | Up to 20 barg (290 psig) | |
| Data Logging Parameters | Dew point, pressure, temperature, time, date | |
| Electrical Specifications | ||
| Integral Battery Type | Rechargeable Lithium-ion | |
| Integral Battery Charge Connection | USB-C | |
| Battery Charge Cable | 1.5 meter USB-C to USB-C | |
| Battery Charger (optional) | Commercial 3A fast charge with 4 global universal power connection adaptors and USB-C 1.5 meter cable | |
| Battery Operating Life | Up to 2 working days when used in power save mode | |
| Safety Standard | EN 61010-1:2010+A1:2019 | |
| Operating Specifications | ||
| Operating Temperature Range | -20 °C...+50 °C (-4...122 °F) | |
| Storage Temperature Range | -40...+50 °C (-40...122 °F) | |
| Compensated Moisture Sensor Temperature Range | -20 °C...+50 °C (-4...122 °F) | |
| Moisture Sensor Flow Rate | Recommended: 1...5 Nl/min | Maximum: 15 Nl/min | |
| Mechanical Specifications | ||
| Ingress Protection | IP65 Carry Case closed | IP54 Carry Case open | |
| Carry Case | Lifetime warranty, injection moulded polypropylene with internal storage for sample tube, filters, USB charging cable, display stylus | |
| Carry Case Dimensions (Closed) | 275 mm x 125 mm x 250 mm (10.8”x 4.9” x 9.8”) | |
| Weight | 3.6 kg (7.9 lb) | |
| Integral Sample Block | Stainless-steel, fully self-contained sample system with pressure sensor, fixed orifice ports for flow control and built-in filtration using a standard drop-in cartridge | |
| Gas Wetted Materials | 304 stainless sample block, 316 stainless tube | |
| Inlet Filtration on Sample Block | Removes 99.5 % of particles ≥0.1 μm supplied with cartridge installed. 10 x spare cartridges provided. | |
| Inlet Filter (Moisture Sensor Protection) | HDPE <10 μm | HMWPE <10 μm |
| Inlet/Outlet Gas Connections | 1/8” BSPT to 6 mm Legris push-fit pneumatic fittings and 2 m PTFE 6 mm tube Optional: 1/8” BSPT to 6 mm Swagelok fitting, 1/8” BSPT to ¼” Swagelok fitting |
|
| Outlet Pigtail Pipe Assembly (optional) | Coiled stainless tube for pressure safety and Class 1 -70 °C (-94 °F) dew-point moisture ingress protection | |
| Service Panel | Access to dew-point sensor, SD Card, sample block filter, Lithium-ion battery | |
| Display/Data Logging & Graphing Specifications | ||
| Display Type | LCD 3.5” touchscreen graphics; 640 x 480 pixel with screen stylus | |
| Data Transfer Connection | USB-C to Laptop or PC | |
| Data Transfer File Type | TXT data file | |
| Integral SD Card Memory | 2 GB | |
| Graphing Function | Plots dew-point and pressure response over time | |
| NOTES * Over Compensated Temperature Range ** Calibrated in 10 °C (18 °F) DP steps, -60...+20 °C (-76...+68 °F) DP |
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