Mini Environmental Quality Intermediate Meter

Mini Environmental Quality Intermediate Meter

Experience unparalleled environmental monitoring with the Sper Scientific 850026 Mini Environmental Quality Intermediate Meter. This compact, featherlight device is engineered for effortless one-hand operation, making it the ultimate tool for professionals who demand precise data in dynamic environments. From scientists and agricultural specialists to HVAC technicians, home inspectors, health & safety personnel, and even outdoor enthusiasts, the 850026 empowers users to confidently assess critical conditions and make informed decisions on the spot.

Comprehensive Environmental Insights at Your Fingertips: The Sper Scientific 850026 stands out with its ability to measure eight crucial environmental parameters:

• Wind Speed: Essential for aerodynamics, comfort, and safety assessments.
• Air Temperature: Standard measurement for environmental context.
• Air Volume (CFM/CMM): Vital for HVAC systems and airflow analysis.
• Relative Humidity (RH): Crucial for comfort, material preservation, and mold prevention.
• Wind Chill: Calculates the perceived temperature due to wind and cold.
• Heat Stress Index: Identifies dangerous conditions in hot environments, protecting personnel.
• Dew Point: Indicates the temperature at which air becomes saturated with moisture, relevant for condensation.
• Wet Bulb: Reflects the actual temperature of evaporating water, important for cooling tower efficiency and thermal comfort.

Designed for Durability and Usability: This meter boasts a replaceable snap-in anemometer vane, ensuring longevity and easy field maintenance. It accurately senses airflow as low as 0.4 m/s with an impressive ±3% accuracy (±4% for >20m/s). Standard features across all models include Min/Max functions for tracking fluctuations, Data Hold for easy readings, a crisp Backlight for low-light conditions, and a convenient wrist strap. Each unit comes ready for immediate use with a protective carry pouch and a button cell battery offering over 40 hours of continuous operation.

Technical Specifications:

• Dimensions: 4¾" × 1¾" × ¾" (121 × 44 × 19 mm)
• Weight: 2 oz (57 g)

• Wind Speed

  • Unit of Measure: ft/min, m/s, km/h, mile/h, knots
  • Range: 80 to 3937 ft/min, 0.4 to 20.0 m/s, 1.4 to 72.0 km/h, 0.9 to 44.7 mile/h, 0.8 to 38.8 knots
  • Resolution: 1 ft/min, 0.1 m/s, 0.1 km/h, 0.1 MPH, 0.1 knots
  • Accuracy: ≤20 m/s: ±3% FS, >20 m/s: ±4% FS

• Air Temperature

  • Unit of Measure: °F, °C
  • Range: 32 to 122°F, 0 to 50°C
  • Resolution: 0.1°F, 0.1°C
  • Accuracy: ±2.5°F, ±1.2°C

• Air Volume

  • Unit of Measure: CMM, CFM
  • Range: 0.024 to 36000 CMM, 0.847 to 1271300 CFM
  • Resolution: 0.001 / 0.01 / 0.1 / 1 CMM, 0.001 / 0.01 / 0.1 / 1/ 10 (x10) / 100 (x100) CFM

• Relative Humidity

  • Unit of Measure: % RH
  • Range: 10 to 95% RH
  • Resolution: 0.1% RH
  • Accuracy: <70% RH: ±4% RH, ≥70% RH: ±(4% reading + 1.2% RH)

• Wind Chill

  • Unit of Measure: °F, °C
  • Range: 15 to 112°F, -9 to 44°C
  • Resolution: 0.1°F, 0.1°C
  • Accuracy: ±3.6°F, ±2.0°C

• Heat Stress Index

  • Unit of Measure: °F, °C
  • Range: 32 to 212°F, 0 to 100°C
  • Resolution: 0.1°F, 0.1°C
  • Accuracy: ±3.6°F, ±2.0°C

• Dew Point

  • Unit of Measure: °F, °C
  • Range: -13 to 120°F, -25 to 49°C
  • Resolution: 0.1°F, 0.1°C
  • Accuracy: Calculated from humidity/temperature value

• Wet Bulb

  • Unit of Measure: °F, °C
  • Range: 22 to 120°F, -5 to 49°C
  • Resolution: 0.1°F, 0.1°C
  • Accuracy: Calculated from humidity/temperature value