Obsnap Instruments Sdn Bhd
29A, Jalan SS 15/4C, 47500 Subang Jaya, Selangor, Malaysia.
+603-5621 5786
+603-5621 5829
+60122185651 (Enquiry)
+60162233687 (Vacancy)

TRMS Power Analyzer WM-01/03

Previous 1 / 7 Next

TRMS Power Analyzer WM-01/03 Power Clamp Meter Electrical Inspection

Add Quotation

Product Features
  • 4 LCD Displays with W, PF, V, A
  • Easy Plug-in and Test
  • RS-232 Computer Interface

Easy plug-in and test
4 LCD displays of W, PF/VA, V/KHz, A
True power/ watt, True RMS V, A
Auto range of W and V
AC/DC 200W/2000W auto range
Light and portable
Battery powered / AC adapter
Frequency measurement
Max Hold and Data Hold.
RS-232 computer interface
Ready_To_Use WindowTM Application Software
Software calculates the require capacitance to improve PF
Direct display of Power Factor (PF)
Datalogging of 1012 sets of records (WM-03)

Power device research and development
Production Q.C. (eg. Home appliance)
Field maintenance
Power distribution management
Education and experiment

Electrical Specifications: (23±5)
Watt:(Auto Range, AC+DC, Crest Factor < 5)
Range Resolution Accuracy
200 0.1W 0.9% of rdg ± 5dgts 0-300V, 0-20A,
40 - 1KHz, PF=0-1
2000 1W
Voltage:(True RMS, Auto Range, AC+DC, Crest Factor < 5)
Range Resolution Accuracy
Overload Protection
200 0.1V 0.5% of rdg ± 4dgts 1000VDC/750VAC
750 1V
Current: (True RMS, AC+DC, Crest Factor < 5)
Range Resolution Accuracy
Overload Protection
2A 0.001A 0.5% of rdg ± 4dgts 20A, fused
20A 0.01A
PF:(Direct Calculation from W, V, A)  PF = Watt / (V * A)
Frequency: (Sensitivity 5V)
Range Resolution Accuracy
40 – 20KHz 1Hz-10Hz 0.5% of rdg ±2dgts
General Specifications:
Memory Size: (for WM-03 only) 1012 x 4
Memory Type: (for WM-03 only) Non-volatile
Memory Life: (for WM-03 only) 100,000 times of WRITE
Numerical Display: 3 1/2 digits LCD
Over Range Indication: OL on LCD
Sampling Rate: 2.5 times/sec.
Power Source: Eight 1.5V AA batteries
Power Consumption: 22 mA approx.
Operating Temperature: 0-40C
Operating Humidity: Less than 80%
Dimension: 352(L)x300(W)x100(H)mm
13.9'(L) x 11.8'(W) x 3.9' (H)
Weight: 1.637 Kg (approx.)
3.6 lbs (approx.)
Accessories: AC adapter x 1
Power cable x 1
Battery 1.5V x 8 (installed)
RS232 cable x 1
Users manual x 1
Software CD x 1

Please leave your enquiry here, we will reply as soon as possible.
Company Name  
Product Interested  
Contact No.*  
Ship to Name  
Shipping Address  
*only support gif, jpeg, jpg, png, pdf

You have 0 items in you cart. Would you like to checkout now?
0 items
Switch to Mobile Version
available in
Subscribe Newsletter