Vaisala DM70 - Handheld Dewpoint Meter
The Vaisala DM70 is a high-accuracy instrument designed for measuring moisture content in gases and compressed air systems. It is widely used in substations, SF₆ gas analysis, and industrial processes to evaluate insulation dryness and system reliability. With its DRYCAP® sensor and auto-calibration feature, it delivers stable and repeatable readings even in demanding environments, making it ideal for field calibration and spot-checking applications.
Features & Benefits
- Dew point range: −60°C to +60°C (probe dependent)
- Accuracy: ±2°C Td Measures dew point, temperature, relative humidity, ppm (moisture)
- Sensor: Vaisala DRYCAP® with auto-calibration
- Response time: ~10–20 s
- Operating pressure: up to 20 bar
- Data logging with PC connectivity (MI70 Link)
- IP65 rugged probe design Ideal for moisture analysis in transformers, GIS (SF₆), compressed air systems, and industrial gas applications.
Vaisala DM70 - Handheld Dewpoint Meter
DATASHEET
SPECIFICATIONS
1. Key Performance & Electrical
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Measurement Technology: Utilizes Vaisala's proven DRYCAP® sensor technology providing long-term stability and high resistance to condensation and particulate contamination
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Dew Point Measurement Range: Standard probe range from -60 °C to +60 °C (-76 °F to +140 °F) dew point with an accuracy of ±2 °C (±3.6 °F)
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Application Focus: Precision spot-checking and monitoring of dew point, moisture, and humidity in industrial drying, compressed air systems, and SF6 gas insulated equipment
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Additional Parameters: Measures multiple moisture variables simultaneously, including dew point temperature, ppm by volume, volume percentage, frost point, and vapor pressure
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Response Time: Rapid response time from dry to wet and wet to dry conditions, ensuring efficient field testing
2. General & Physical
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Display & Interface: Graphical indicator meter with a backlit LCD screen, user-friendly multi-language menu interface, and intuitive button layout
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Data Logging & Software: Integrated data logging capability with internal memory for up to 2,700 points, plus USB/RS-232 connection for data transfer using Vaisala MI70 Link software
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Power Supply: Rechargeable NiMH battery pack (with AC adapter) providing up to 48 hours of continuous use without backlight (approx. 15 hours with backlight)
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Probe Compatibility: Fully compatible with various Vaisala interchangeable probes (such as the DMP74 or DPT145) for specialized high-pressure or inline applications
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Dimensions (H x W x D): Indicator unit measures 205 × 85 × 50 mm
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Weight: Portable handheld design weighing approximately 400g
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Operating Temperature Range: Indicator electronics operating from -10 °C to +40 °C
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RENTAL DETAILS & LOGISTICS
Rental Terms 1 Day minimum
Extension Terms Flexible Weekly / Monthly Extensions Delivery Nationwide & International Support 24x7 on-call + on-site support Availability UAE, Bahrain, Saudi Arabia, Spain RENTAL INQUIRIES & CONTACT
For rental inquiries, contact Skysun Energy via email at support@skysunenergy.com or by phone depending on the country you require.
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Bahrain: +973 3312 1984
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Saudi Arabia: +966 509674576
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UAE: +971 5257 97530
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Spain: +34 603987120
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