Instantaneous Flow Digital Meter Relay '452A'

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last updated：Mar 04, 2019

流体工業

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Built-in sensor power supply for 2-wire transmitters! Compact-sized instantaneous flow digital meter relay.

The "452A" is a low-cost flow display device that connects to various flow meters to provide instantaneous flow readings. It offers 4-point alarm output, with relay contact output (a contact) or open collector output available. The instantaneous flow is displayed digitally with a 5-digit display up to 99999. It uses LEDs with two-color illumination (red and green), allowing color selection during operation. 【Features】 ■ Instantaneous flow digital 5-digit display ■ Compact size (panel 96mm x 48mm) ■ Front panel with IP65 level waterproof structure ■ Two-color illumination (red and green) ■ Built-in power supply for 2-wire transmitter sensors ■ CE marking compliant *For more details, please refer to the PDF document or feel free to contact us.

Related Link - https://ryutai.co.jp/seihin/keiki/451/452A-spec.ht…

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【Specifications (Excerpt)】 ■ Model: 452A-49-A-5-29 ■ Dielectric Strength ・ Between input terminals and outer case: AC1500V for 1 minute ・ Between power terminals and outer case: AC1500V for 1 minute ・ Between power terminals and input/output terminals: AC1500V for 1 minute ・ Between input terminals and output terminals: AC500V for 1 minute ■ Insulation Resistance: DC500V 100MΩ or more ■ Power Supply: AC100–240V Power Consumption approximately 10VA ■ Operating Ambient Temperature: 0–50℃ ■ Storage Temperature: -20–70℃ ■ Protection Structure: Front panel IP65 ■ Weight: approximately 360g * For more details, please refer to the PDF document or feel free to contact us.