• SRM-362 can be used as standard meter to test electric meter and energy meter, and also can measure all kinds of AC electric quantity;
• Measure errors of single/three phase active and reactive energy meter, and standard deviation estimating value;
• Measure Voltage, Current, Active power, Reactive power, Apparent power, Phase angle, Power factor, frequency and so on;
• Measure distortion of Voltage and Current wave, 2^nd~127^th harmonics and inter-harmonics content, and disaplay harmonic bar graph and waveforms;
• Measure power stability;
• Real time display phasor diagram, easy to analyze wiring.

• 8 inch color touch screen, interface friendly, easy to operate
• Automatically switch to all Voltage and Current ranges, and no need to change wiring during measurement
• High measuring resolution, Voltage and Current resolution superior to 2×10^-5 , phase resolution 0.001°, frequency resolution 0.01Hz
• Reactive power measurement includes 3P4W true reactive, 3P3W true reactive, 3 elements 90°artificial reactive, 2 elements 90°artificial reactive, 2 elements 60°artificial reactive etc. , which is suitable to test reactive power meter and reactive energy meter in various measuring principle
• Equipped with RS232, Ethernet, and WiFi interface,SRM-362 can either support stand-alone operation, PC control or handy wireless terminal control
• Automatically detect, diagnose and alarm for failure
• Remotely updating online, easily achieve software updating
• Output standard energy pulse, and the pulse constant can be set manually
• Support local calibration at users’ side

AC Voltage Measurement
Range: 75mV, 750mV, 7.5V, 30V, 100V, 300V, 660V automatically switch
Stability: ≤100ppm/year
Measurement accuracy: 0.05%RG

AC Current Measurement
Range: 500μA, 2mA, 10mA, 50mA, 200mA, 500mA, 2A, 5A, 10A, 30A, 120A automatically switch
Stability: ≤100ppm/year
Measurement accuracy: 0.05%RG

Power Measurement
Active/reactive power measurement accuracy: 0.05%RG
Phase angle measurement
Measuring range: 0°~360°
Resolution: 0.001°
Measurement accuracy: 0.05°

Frequency measurement
Measuring range: 40Hz ~70Hz
Resolution: 0.001Hz
Accuracy: 0.002 Hz

Harmonic Voltage
Harmonic order: 2^nd ~127^th
Harmonic amplitude: 0~100%
Harmonic accuracy: when U_h≥1%Un, 5% U_h; when U_h<1%Un, 0.05% Un.

Harmonic Current
Harmonic order: 2^nd ~127^th
Harmonic amplitude: 0~100%
Harmonic accuracy: when U_h≥3%Un, 5% U_h; when U_h<3%Un, 0.15% Un

Energy error measurement:
Active energy basic error limit:
±0.05%RD (Voltage 15V~660V, Current 0.05A~120A, PF≥0.5)
±0.1%RD (Voltage 15V~660V, Current 0.02A~0.05A, PF=1)
Reactive energy basic error limit:
±0.1%RD (Voltage 15V~660V, Current 0.05A~120A, PF≥0.5)
±0.2%RD (Voltage 15V~660V, Current 0.02A~0.05A, PF=1)

Energy pulse
Energy pulse output:
Pulse constant setting range: (1~599999999) r/kWh (r/kvarh)
Max. output frequency: 10KHZ
Energy pulse input:
Pulse constant setting range: (1~599999999) r/kWh (r/kvarh)
Calibration pulse setting range: 1~999999
Max. input frequency: 10KHZ

Other parameters:
Power supply:                 90-265VAC/DC
Power frequency:            50Hz~60Hz
Power consumption:       100VA
Environment condition:    20℃~30℃，Humidity: RH≤85%
Storage environment:      -20℃~50℃
Size:                                400 (L)× 440(W)× 176mm(H)
Weight:                            15kg

SRM-362 contains 2 models with different accuracy below:

SRM-362C, Accuracy Class: 0.05

SRM-362B, Accuracy Class: 0.1