Add to Cart Compare Quick view RKI VOCs (VOC), 0 – 4,000 ppm, for GX-9000 | GX-9000H Replacement Sensor RKI Instruments MSRP: Now: $780.00 Was: MSRP: Now: $780.00 Was: Add to Cart Compare Quick view Qty in Cart: 0 Quantity: Decrease Quantity of RKI VOCs (VOC), 0 – 4,000 ppm, for GX-9000 | GX-9000H Replacement Sensor Increase Quantity of RKI VOCs (VOC), 0 – 4,000 ppm, for GX-9000 | GX-9000H Replacement Sensor Price: MSRP: Now: $780.00 Was: Subtotal: Add to Cart