6-24 to 12-48 in. Max ht of flow range, flow rate indicator dial 0 to 100 pct in 5 pct divisions, 24 hr, 7 day circular chart records flow rate, switchable channel selector, operates on electric probe principle, retracts on contact with surface, every 5 secs flow level is measured and recorded, size, 9.0 in. Wdth, 14.0 in. Lgth, 7.75 in. Hgth
