Serious about accuracy, playful in presentation—this MID-certified DIN-rail meter records voltage (40–300 V), current (0–100 A), active power, energy, frequency and power factor with billing-grade precision. The colourful HD LCD with backlight and 178° viewing angle keeps measurements easy to read, while the integrated current transformer speeds up DIN-rail installation. Constructed from flame-retardant ABS and high-precision chips for dependable long-term operation and safe billing in residential and light-industrial panels. Compact 14 × 14 × 14 cm housing and light 0.20 kg weight make panel integration tidy and space-efficient.

Model Number	QS/EM03/A
SKU	QS-EM03-A
Certification	MID certified, CE compliant
Measured Parameters	Voltage, Current, Active Power, Energy, Frequency, Power Factor
Input Voltage Range	AC 40–300 V
Current Range	0–100 A (with integrated current transformer)
Active Power Range	0–30,000 W
Energy Display Range	0–99,999 kWh
Frequency Range	45–65 Hz
Power Factor Range	0.00–1.00
Display	Colour HD LCD with backlight, 178° viewing angle
Mounting	Standard 35 mm DIN rail
Housing Material	Flame-retardant ABS
Accuracy Class	Billing-grade (MID) accuracy
Operating Temperature	-10°C to 55°C
Dimensions (L×W×H)	14 × 14 × 14 cm
Weight	0.20 kg
Included Components	Digital energy meter (pack of 1), installation guide