Feature: <br> <br>The product is equipped with LCD display and the reading is clearer. <br>This product count accurately and reliably. <br>This is a digital counter, no mechanical wear, long service life, instead of electromagnetic counter. <br>Lithium batteries are built-in. The theoretical life of the batteries can be as long as three years and the memory time is long. <br>Standard panel installation model, easy to install. <br> <br> <br>Specification: <br> <br>Model: H7EC-NFV <br>Input voltage: AC 110-220V <br>Counting format: 0-99999999 <br>LCD display number: 8 digits <br>Display type: LCD - black character <br>External power supply: Do not (built-in 3V 800mA lithium-ion battery) <br>Input: count input / reset input <br>Reset: external reset / manual reset (minimum reset signal time 20ms) <br>Working temperature: -10 - +55°C (no ice or condensation) <br>Storage temperature: -25 - +65°C (no ice, condensation) <br>Working humidity: 25~85% <br>Panel opening size: 44.5MM*22.5MM <br>Installation type: panel mounting <br>Terminal Type: Screw Terminal <br>Intrusion protection: IP66 - dustproof, water resistant <br>Protection: IEC standard IP66, US NEMA standard type 4 (indoor) (but only panel surface) <br>Anti-noise: Square wave noise generated by the noise simulator (pulse width 100ns, 1μs rises 1ns) <br>Antistatic force: ±8kV (misoperation) <br>Vibration durability: 10 ~ 55Hz, single amplitude 0.375mm, 3 directions, each 2h <br>Malfunction: 10 ~ 55Hz, single amplitude 0.15mm, 3 directions, each 10min <br>Impact durability: 300m/s2, 6 directions, 3 times each <br> <br> <br>Package list: <br>1 * Counter <br> <br>Note: <br>The actual product color may deviate from the photo due to light. <br>There may be a slight deviation in the measurement of product.<br>1、The product is equipped with LCD display and the reading is clearer. <br>2、This product count accurately and reliably. <br>3、This is a digital counter, no mechanical wear, long service life, instead of electromagnetic counter. <br>4、Lithium batteries are built-in. The theoretical life of the batteries can be as long as three years and the memory time is long. <br>5、Standard panel installation model, easy to install.