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FR HENLEY (Navy Blue)
Part # 8103481
high accuracy and stability
Power - 3 "AA" batteries
The mesh back and front provides excellent ventilation for those hot summer days and the safety harness access allows for additional safety gear
MSA Calibration Gas 20 ppm CO Part# 10116617 Multi-Gas FR HENLEY (Navy Blue)MSA Calibration Gas 20 ppm CO Part# 10116617 Certified gas cylinders for calibration MSA offers a complete line of calibration gas cylinders to calibrate all instruments. The gas mixture in calibration gas cylinders is certified to be prepared gravimetrically, using NIST traceable weights. The lot number and nominal value of the gas constituents in volume, percent by mass, PPM, or volume is specified on the cylinder. Complete line of calibration gases
