TRMS Power Analyzer WM-01/03: 马来西亚的首选 Obsnap Instruments Sdn Bhd

详情

Product Features

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

Specification

Features:
■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)

Applications:
■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 (40-1KHz)	Input
200	0.1W	0.9% of rdg ± 5dgts	0-300V, 0-20A, 40 - 1KHz, PF=0-1
2000	1W	0.9% of rdg ± 5dgts	0-300V, 0-20A, 40 - 1KHz, PF=0-1

Voltage:(True RMS, Auto Range, AC+DC, Crest Factor < 5)

Range	Resolution	Accuracy (0-5KHz)	Overload Protection
200	0.1V	0.5% of rdg ± 4dgts	1000VDC/750VAC
750	1V	0.5% of rdg ± 4dgts	1000VDC/750VAC

Current: (True RMS, AC+DC, Crest Factor < 5)

Range	Resolution	Accuracy (0-5KHz)	Overload Protection
2A	0.001A	0.5% of rdg ± 4dgts	20A, fused
20A	0.01A	0.5% of rdg ± 4dgts	20A, fused

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

更多 Obsnap Instruments Sdn Bhd 相关资料