Simpson Door Company Digital Panel Meter, Ac Voltage, 9-32Vdc; No. Of Digits / Alpha Simpson M23522340

The Digital Panel Meter, part number 90Y5785, is designed for measuring AC voltage within a range of 0V to 200V. It operates on a supply voltage of 9-32V DC and features a 3.5-digit display with a digit height of 14.2mm. The panel cutout dimensions are 22.2mm in height and 68mm in width, making it suitable for standard panel installations. This meter includes screw terminal connectors for straightforward installation and a unique mounting bracket that allows for stacking multiple units. The device is capable of displaying readings with selectable decimal points and has an overrange indication feature. It is rated for operation in environments with temperatures ranging from 0 to 55°C and can handle relative humidity levels of up to 85% non-condensing at 40°C. Engineers considering this product should note its accuracy specifications, which include ±0.2% of input at 200Hz and ±0.5% of reading for AC TRMS voltage measurements. The meter also features a warm-up time of less than 20 minutes and a typical noise rejection ratio (CMRR) of 86 dB.