RKI Replacement SO2 Sensor ESR-A13D-SO2 81-0151RK-04 it takes about 9 hours

it takes about 9 hours to fully charge the battery

quality certificate

motorized sample drawing pump which attaches to the RP-3R Pro to change it from diffusion operation to sample drawing operation

Certifications: EN 341 type 2 class A

Honeywell Analytics E3 Point Methane (CH4) Remote Sensor

RKI Replacement SO2 Sensor ESR-A13D-SO2 81-0151RK-04 it takes about 9 hoursRKI Replacement Sulfur Dioxide (SO2) Sensor for the GX 3R Pro or SC 04 Series Single Gas monitor. The SO2 sensor has a range of 0 100 ppm. To replace the sensor to a GX 3R Pro or SC 04 Series Single Gas Monitor, the instrument firmware will need to be updated. This can be done by using the USB to IrDA adapter and following the IrDA Reprogramming instructions. Reprogramming the GX 3R Pro firmware: https: www. rkiinstruments. com download gx3r