Features 【Professional Design】: The counter uses a dedicated chip, 6-digit 0.38-inch LED digital display. 【Easy to Read】: Clear LED display for accurate counting readings. 【Wide Counting Range】: Wide counting range of 0-999999, stable and reliable counting performance. 【Easy Installation】: Strong anti-interference performance and easy installation. 【Widely Use】: Suitable for various signal input counts and can be matched with photoelectric switch, proximity switch, reed switch, micro switch, magnetic switch, solid state component and various relays and switch contacts. Specification: Condition: 100% Brand New Item Type: No Voltage Counter Model: JDM11-6H Operating Voltage Range: Rated voltage 85-110% Power Consumption: ≤1W Working Environment Temperature: -10 ~ +40 ° C (no condensation) Count Input Mode: No Voltage Count Voltage Input Type: The voltage passes through the contact signal or the non-contact signal (electric signal, sensor signal such as: photoelectric switch, proximity switch, etc.). No-Voltage Input Type: Contact input and no-voltage solid-state input, open-collector NPN transistor. Reset Mode: The panel button switch is manually cleared. Counting Speed: 10 times/sec (50mS). Power Failure Data Maintained: Data can be continuously maintained for more than ten years. Technical Range: 0-999999 Product Size: Approx. 82 x 56 x 40mm / 3.2 x 2.2 x 1.6in Package List: 1 x No Voltage Counter Note: 1. Allowable voltage fluctuation range is 85% ‑ 110% Ue. 2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x No Voltage Counter