9。实时,流线型数据记录。可以监控技术两个车道的流量。 The Tally-2 vehicle traffic counter is compact, easy to operate and low cost. It requires minimum maintenance and no change of battery for years.
7 digit liquid crystal display Magnetic zero reset 5-year lithium battery Simple to operate Waterproof / compact / lightweight Extruded 1/4" aluminum case with lock and cover. Specifications: Size: 3" x 3 1/2" x 5 1/2" long (7.6cm x 8.9cm x 14cm)
Case: Waterproof 1/4" thick T-6061 anodized aluminum extrusion with 3/8" lexan face. Molded cover and lock included.
Weight: 1 lb. 13 oz. ( .8 kg)
Power: 5 year lithium battery
Display: 7 digit liquid crystal display
Count Ratio: One count for every two strikes of road tube. Optional axle counts
Temperature Range: -40 ° F to +160 ° F (-40 ° C to 72 ° C)
Air Switch Accuracy: 3 -100 mph, 30 counts per second, 1-30 mph on special request. Operates with 1/4" I.D. round or half-round road tube between 30 and 100 feet long.