Name: AT5045 Series 4½-Digit LCD Digital Display Meter
Brand: MY SHOP

Description

Technical Specifications

• Maximum Display: 4½-digit LCD (19999).
• Maximum Input Overload Capability: Current: 1.2× Rated Value (Continuous); 10× Rated Value (for 10 seconds). Voltage: 1.2× Rated Value (Continuous); 1.5× Rated Value (for 10 seconds).
• Measurement Accuracy: ±0.5% of Full Scale ±35 Digits (AC); ±0.03% of Full Scale ±2 Digits (DC).
• Auxiliary Power Supply: AC 110V/220V ±10%, 50Hz or 60Hz; DC 5V; AC/DC 12–220V ±10% (Isolated).
• Measurement Mode: Dual-slope integration.
• Input Mode: Single-ended input.
• Sampling Time: Approximately 0.5 seconds (Standard).
• Operating Temperature Range: 0°C to 50°C (Non-condensing).
• Storage Temperature Range: -5°C to 60°C.
• Operating Humidity: ≤ 85% RH.
• Operating Conditions: Altitude ≤ 2000 meters; environments free of corrosive gases.
• Over-range Indication: The first digit displays "1" (or "-1"), while the remaining four digits are blank.
• Polarity Indication: Automatic polarity switching.
• Noise Suppression: Common Mode Rejection Ratio (CMRR) > 86dB at 50/60Hz.
• Power Consumption: ≤ 2VA (AC); ≤ 1W (DC).
• Dielectric Strength: AC 4kV for 1 minute (between internal terminals and the enclosure).

Product Selection

Product Appearance	Model	Operating Power Supply	Display Character Height	Display Color
	AT5045A-S	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Blue Backlight
	AT5045A-W	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Optional White Backlight with Negative Display (White Text)
	AT5045A-G	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Selectable Green Backlight with Negative Display (Green Text)
	AT5045A-OR	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Orange Backlight (Optional: Negative Display with Orange Text)
	AT5045A - R	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Red Backlight (Optional): Negative Display with Red Text
	AT5045A-NS	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Negative-display blue text
	AT5045B-S	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Blue Backlight
	AT5045B-W	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Optional White Backlight with Negative Display (White Text)
	AT5045B-G	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Emerald Backlight
	AT5045B-OR	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Orange Backlight (Optional: Negative Display with Orange Text)
	AT5045B-R	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Red Backlight (Optional): Negative Display with Red Text
	AT5045B-NG	DC5V±5%≤20mA AC/DC9V - 12V、AC/DC24V	20 × 10 mm LCD Display	Negative Display with Emerald Green Text