Simpson M23510460 Mini-Max Digital Panel Meters

General Specifications Model: LCD LED M235 M245 M235 M245 Display Type: 7 segment Height: 0.5" (12.7mm) 0.56" (14.2mm) 0.4" (10.2mm) Decimal Point (Selectable): 3 position 4 position 3 position 4 position Overrange Indication: Most significant digit = “1“ Blinking Display Backlighting: Optional negative image, Red Backlight N/A Polarity: Auto with “-“ indication, “+“ implied Power Requirements AC Voltage: 85 - 250V AC @ 40 - 440Hz DC Voltage: 9 - 32 DCV Not Available Power Consumption 85 - 250V AC LCD 4.0VA (2.4W) Max. 3.6VA (2.16W) Max. 9 - 32DCV LCD 3W Max. Not Available Isolation: 250 VRMS Max. Accuracy @ 25ºC 200Hz ± 0.2% of input ± 0.2 Hz Not Available 2kHz ± 0.2% of input ± 2 Hz DC V & A ± (0.1% of Reading ± 1 count) ± (0.04% of Reading ± 1 count) ± (0.1% of Reading ± 1 count) ± (0.04% of Reading ± 1 count) DC 2A ± (0.25% of Reading ± 1 count) DC 5A ± (0.5% of Reading ± 1 count) AC TRMS V & A ± (0.5% of Reading + 5 count) ( 50Hz - 2kHz ) ± (0.5% of Reading + 50 count) ( 50Hz - 2kHz ) ± (0.5% of Reading + 2 count) ( 50Hz - 5kHz ) ± (0.5% of Reading + 10 count) ( 50Hz - 5kHz ) DC Process: ± (0.02% of Reading ± 1 count) Excitation Current: 25mA (Maximum) Environmental: 0 to 55ºC Storage Temperature: -10 to 60ºC Relative Humidity: 0 to 85% non condensing @ 40ºC Temperature Coefficient: 0.2% of input ± 0.5 digits / ºC Warm-Up Time: Less than 20 minutes Noise Rejection CMRR: 86dB Typical A to D Conversion Technique: Integrating Dual Scope Rate: 3 samples/second typical Frequency Meter Technique: Frequency-to-voltage Not Available Input Level Frequency Meter: 500mV to 270 VRMS @ 1.0 Meg ohm or 5V to 24V SquareWave (DC offset = 2Vmax) Not Available Mechanical Bezel: 0.95” x 2.84” (24 mm x 72 mm) Depth: 2.36” (60 mm) Panel Cutout: 0.88” x 2.68” (22.2 mm x 68 mm) Weight: 3.5 oz. (99.2 g) 2.6 oz. (74 g) Case Material: 94-0, UL-rated, glass-filled thermoplastic