Add to Cart Compare Quick view RKI Hydrogen Sulfide (H2S), 0 – 100 ppm, for GX-8000 Replacement Sensor RKI Instruments MSRP: Now: $295.00 Was: MSRP: Now: $295.00 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity of RKI Hydrogen Sulfide (H2S), 0 – 100 ppm, for GX-8000 Replacement Sensor Increase Quantity of RKI Hydrogen Sulfide (H2S), 0 – 100 ppm, for GX-8000 Replacement Sensor Price: MSRP: Now: $295.00 Was: Subtotal: Add to Cart