Features Standard 8 -Digit Panel: Digital rendereter has a standard panel, which is easy to install. It is made strictly in accordance with the standard and has reliability. Design of LCD Display: 3-36VDC input counter is equipped with the design of the LCD display, which is more convenient for us to read data. It is clear at a glance. Selected Electronic Components: This is a digital counter, which uses a selected electronic component, has a precise manufacturing process, has a long service life instead of the electromagnetic counter. Reliable Calculation: 8 -Digit display counts have high accuracy and reliable calculation. It is a very practical equipment tool. Built -in Lithium Batteries: The counter has built -in lithium batteries. The battery life can be up to three years, and the memory time is long. Specification: Model: H7EC-NV Input voltage: DC 3-36V Counting format: 0-99999999 LCD display number: 8 digits Display type: LCD - black character External power supply: Do not (built-in 3V 800mA lithium-ion battery) Input: count input / reset input Reset: external reset / manual reset (minimum reset signal time 20ms) Working temperature: -10 - +55°C (no ice or condensation) Storage temperature: -25 - +65°C (no ice, condensation) Working humidity: 25~85% Panel opening size: 44.5MM*22.5MM Installation type: panel mounting Terminal Type: Screw Terminal Intrusion protection: IP66 - dustproof, water resistant Protection: IEC standard IP66, US NEMA standard type 4 (indoor) (but only panel surface) Anti-noise: Square wave noise generated by the noise simulator (pulse width 100ns, 1μs rises 1ns) Antistatic force: ±8kV (misoperation) Vibration durability: 10 ~ 55Hz, single amplitude 0.375mm, 3 directions, each 2h Malfunction: 10 ~ 55Hz, single amplitude 0.15mm, 3 directions, each 10min Impact durability: 300m/s2, 6 directions, 3 times each Package list: 1 * Counter Note: 1.The actual product color may deviate from the photo due to light. 2.There may be a slight deviation in the measurement of product. Package List