O-Ring For Column Clamping, Small, 4-Pack, Each Of 4

Details:

Specifications capacity for four columns (30 cm x 1 ")digitally controllable to 0.1&Deg;cpid temperature controlconvection chilling and heating for even chamber temperaturetemperature range from 4 to 70°crs232 port for programming ramp and soak cycles, remote control and data collectioncolumn oven is completely solid state; the only moving parts are the cooling and chamber fan that maintains uniform temperature. Peltier-based design with no compressors or cfcs makes for high energy efficiency, using at most 230 watts of power. Lcd display is 5/8 " high and reads to 0.1&Deg;c with 0.2&Deg;c accuracy over the entire range of 4.0 To 70.0&Deg;c. Chamber fan provides temperature uniformity. User-settable electronic timer has alarm and auto-off to 99 hours, 59 minutes, 59 seconds. Timer and temperature display can be toggled with the touch of a button. Single point electronic calibration is accurate and easily reset and configured by the user. All commands are backed-up by a circuit that senses power failures and resets the unit to set point; with visual indicator. Self-check on power-up notifies user of any problems and assures trouble-free operation. Chamber includes separate valve and spill drains. Four mounting posts and included viton o-rings hold columns securely in place. Door has a mounting hole for rheodyne valves 7175, 7725, 8125 or 9125.Chamber dimensions, h x w x d, in. (Cm): 15.625 X 6.385 X 5.125 (39.69 X 16.28 X 13.02). Overall dimensions, h x w x d, in. (Cm): 25.5 X 8.75 X 13.25 (64.77 X 22.23 X 33.66). Valve hole diameter: 1.625 &Quot; (4.13 Cm). Pending ul, csa and ce approvals.Range4.0 To 70.0&Deg;creadability0.1&Deg;caccuracy±0.2&Deg;cstability±0.2&Deg;csensor typesolid state iccontroller typepiduniformity±0.5&Deg;cconvection fanye