SCBA Mask Bag Red, Material: 1000D Nylon, Easily carry oxygen mask, Built to last with heavy duty Cordura nylon fabric, easily mounted using 4 eyelets on the back, Velcro strap closure with a pull tab keeps your mask secur
Three-point articulating arm holds up to three pH electrodes in selected positions. Fingertip control. Accepts all standard electrodes. Pivots 360[degree] and extends to 53cm. Weighted base. Spring counter-balance.
200,000 umhos Standard-Accuracy at 25 deg C is ±0.25 micromhos for 1, 5, and 10 umhos solutions and ±0.25% for other solutions or the uncertainty shown on the certificate, whichever is greater.