RKI Instruments 66-5B03-R05-W Airlink Alert, Hydrogen Sulfide (H2S) 0-50 ppm, dual battery powered, 900 MHz radio 32" 40 cal The MR tester (Meter Reader)

The MR tester (Meter Reader) was developed to ensure the safety of the meter readers who frequently come across live domestic power boxes

Double-Layered Face Seal Combined with triple sealing edges it provides secure protection and a tight fit for almost every face shape – in one mask

9 mil synthetic rubber double coated tape with polyethylene carrier on a white liner

Large face opening with elastic

Heat Sealed and Taped Seam Construction

RKI Instruments 66-5B03-R05-W Airlink Alert, Hydrogen Sulfide (H2S) 0-50 ppm, dual battery powered, 900 MHz radio 32" 40 cal The MR tester (Meter Reader)RKI Instruments 66 5B03 05 W $1,499. 97 No Sales or Local Tax Anywhere. Free Shipping. Airlink Alert, Hydrogen Sulfide (H2S) 0 50 ppm, dual battery powered, 900 MHz radio Authorized worldwide RKI distributor. 46 years in business. AirLink Alert Wireless Transmitters Specs and Details: Electrochemical, Infrared, or PID sensor element Battery powered Operating temperature range of 40C to +70C 3 Push button interface (ADD, MENU, SUB) with 3 corresponding