` MDM50 Portable Hygrometer

Michell Instruments

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

Starting At
$5,265.00 CAD
Normally ships in 4-6 Weeks

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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
Replacement battery pack
Normally ships in 4-6 Weeks
$379.00 CAD
Pack of 10 replacement HDPE guards for protection against fine particulates <10µm
Normally ships in 2-3 Weeks
$507.00 CAD
Pack of 10 particulate filter cartridges for protection against fine particulates < 0.1µm for 5/8" sampler kits
Normally ships in 2-3 Weeks
$398.00 CAD
PTFE sample tube 6mm (0.24") O/D thick-walled for Sampler Kit
Normally ships in 4-6 Weeks
Starting At
$35.00 CAD
Configure
Pack of 10 replacement HMWPE guards (for protection against fine particulates <10µm)
Normally ships in 3-4 Weeks
$507.00 CAD
Replacement battery charger
Normally ships in 4-6 Weeks
$157.00 CAD
4mm Free Flowing Orifice Boss with 1/8” BSPT Entry (x1)
Normally ships in 3-4 Weeks
$204.00 CAD
0.4mm Restricting Orifice Boss with 1/8” BSPT Entry (x1) (LOW pressure only)
Normally ships in 3-4 Weeks
$231.00 CAD
25mm x 3mm Viton O-Ring for Orifice Boss (x1)
Normally ships in 3-4 Weeks
$9.00 CAD
6mm Swagelok to 1/8” BSPT Adaptor
Normally ships in 3-4 Weeks
$74.00 CAD
1/4" Swagelok to 1/8” BSPT Adaptor
Normally ships in 3-4 Weeks
$74.00 CAD
Legris Quick-Connect for 6mm PTFE Tubing to 1/8” BSPT Adaptor (LOW pressure only)
Normally ships in 3-4 Weeks
$157.00 CAD


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