MDM50 Portable Hygrometer
Self-contained instrument weighs only 4kg, rapid spot-check measurements to –50°C dp, T95 to –35°C dew point in <10 minutes
Simple to use and rugged, the MDM50 high-speed portable hygrometer is the ideal tool for a wide range of on-site maintenance spot checks. The robust integral sample system and fast-response polymer moisture sensor provide a quick, accurate moisture measurement in a broad range of dew-point applications.
• Rapid spot-check measurements to -60°C dew point
• 16 hours operation between recharging
• Sample at pressure or atmospheric
• Accuracy +/-2°C dew point
• Traceable 9-point calibration certificate
• Rugged industrial design
• Compact and simple to use
• Sample connection kits
• Response to -60°C dew point in 3 minutes
| Performance | |
| Measurement Range | –60 to +20°Cdp |
| Accuracy | ±2°Cdp |
| Response Time | T95 to -60 °C dew point in <3 minutes |
| Repeatability | 0.5 °C dew point |
| Electrical Specifications | |
| Output | User configurable over range; 4–20 mA (2-wire connection, current source) |
| Moisture Display/Output | Dew point |
| Power Supply | Rechargable NiMH battery pack with 16-hour life from full charge |
| Battery Charger | Universal battery charger included |
| Electrical Safety | EN61010-1 |
| Operating Specifications | |
| Operating Temperature | -20 to +50°C |
| Compensated Temperature Range | -20°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Maximum Operating Pressure | Low-pressure version (LP): 2 MPag (20 barg) High-pressure version (HP): 10 MPag (100 barg) |
| Recommended Flow Rate | 1 to 5 Nl/min |
| Sampling System Configuration | Pressurized or atmospheric |
| Mechanical Specifications | |
| Ingress Protection | NEMA Type 6* |
| Display Type | Flush mounted 3.5 digit red LED |
| Carry Case | Yellow Peli propylene case with internal storage of charger, sample tube accessories and output connector |
| Weight | 4kg |
| Sample Block | Stainless steel, fully self-contained sample system with fixed orifice ports for flow control/pressure or atmospheric measurement and built-in filtration using a standard drop-in cartridge |
| Filter Cartridge | Removes 99.5% of particles ≥0.3μm supplied with cartridge installed. Spare cartridges are available |
| Sample Connections | Optional: Legris pneumatic fittings 6mm Swagelok® tube fittings 1/4” Swagelok® tube fittings |
| Sample tubing | Low-pressure version (LP): 2m of 6mm O/D PTFE supplied High-pressure version (HP): Metering valve and port adaptor |
| NOTES * NEMA Type 6 when case closed |
• Compressed air
• Gas generators
• Railway Pneumatics
• Plastic moulding dryers
• Additive manufacturing
• Instrument air
Item
Description
Availability
Price
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