• × RKI GX-3R / GX-3R Pro 81-GX3RHSCO-LV Calibration Kit, 34AL cyl H2S 25 ppm / CO 50 ppm / CH4 50% LEL / O2 12% in N2 1 × $435.00
• × Foam Pad, Main PCB 2 × $1.00
• × Sensor, Ammonia (NH3) 0-75 ppm, Sensoric CT-7 style with added membrane 2 × $450.00
• × Dock USB replacement (for all GCT Clip Docks) 1 × $22.00

Subtotal: $1,359.00

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