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Home News Newsflash Spec VDM-75 (HAZ-DUST)
Spec VDM-75 (HAZ-DUST) PDF Print E-mail
Written by Ray   
Friday, 19 October 2012 19:44

Spec-VDM-75Applications
• Determining levels of worker respiratory protection for OSHA compliance
• Compliance program reviews
• Evaluating work practices and controls of any dust-generating practices
• Safety audits

 

• NIOSH Video exposure monitoring for real-time graphical overlays
• Welding fume exposures
• Air quality studies in occupational health and industrial hygiene
• Haz-Mat air quality investigation and waste site remediation
• VDM-7500 Monitor is a useful tool for all monitoring applications involving lung-damaging particulates

Specifications

Display: Alpha-numeric LCD - 4-line, 20-character, mg/m
3
Operations: 4-key, splash-proof membrane switch - menudriven
Calibration: NIOSH gravimetric reference - NIST traceable -
SAI Fine test dust
Accuracy: +/- 10% to filter gravimetric SAE fine test dust
Sensing Range: 0.01 - 200 mg/m3
Particulate Size Range: 0.1 - 100 microns
Precision: +/- 0.02 mg/m3
Sampling Flow Rate: 1.0 - 3.3 liters/minute
Filter Cassette: 37mm disposable
Analog Output: 0 - 2 VDC
Alarm Output: 90db at 3 ft.
Recording Time: 1 sec at 21 weeks
Sampling Time: 1 sec, l min, and 10 min intervals
Data Storage: 21,500 data points
Security Code: 4-digit combinations
Memory & Time Storage: > 5 years
Real-Time Clock & Data
Display:
Hours, min, sec, day, month, year
Data Display: Concentration in mg/m
& TWA, MAX, MIN, STEL,
date, time
Digital Output: RS-232
Operating Temperature: 0 - 50ºC
Storing Temperature: -20 - 70ºC
DustComm Software: Windows Driver
Power: NiMH rechargeable battery
Operating Time: > 8 hours
Charging Time: 10 - 12 hours
Humidity: 95% non-condensing
Dimensions (case): 5.4" x 3.3" x 2.7"
Sensor Dimensions: 1.75" x 1.5"
Weight: 1.5 lbs