ITS WaterWorks Nitrate and Nitrite Test Strips Size:Nitrate and Nitrite, Nitrate 0–50 Nitrite 0–10 (B50 NO) 9449 in Configuration One Maximum 166 1880 9449 in Configuration One Maximum RPM (Grease) 4900 rpm Maximum RPM 6500 rpm Precision Rating ISO Class 0 Fillet Radius 0 Specification item model symbol Specification information With auto switch Without auto switch Mounting support type B Basic type tube inner diameter 10 tube inner diameter 10mm cylinder stroke 60 cylinder stroke 60mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None Cylinder additional symbol A air cushion Port location on head cover 90° about axis rocking support bracket no metal fittings rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Auto switch mounting type doesn't exist Custom made specifications standard Chemical consumable — check the expiry date Industrial Test Systems of Rock Hill