True RMS Multimeter TES-2620: 马来西亚的首选 Obsnap Instruments Sdn Bhd

详情

Product Features

True RMS on ACV and ACA measurment.
3 - 3/4 Digital LCD with bar-graph.
Water - Proof ABS housing.
Auto - Ranging on Volt , Ohm , Frequency,
and Capacitancd measurements.
Auto - power off.
Also provides MAX / MIN recording ; MEM and READ ;
REL and data HOLD mode.
Ohms , Diode Audible continuity , Capacitance input
Overload protection to 600Vrms.
20A 600V high energy fuse protection on 20A AC/DC.
Flip - up stand.

Specification

Electrical Specifications :

q DC Voltage（Autorange ＆ Manual range）

Range	Resolution	Accuracy	Overload protection	Burden voltage
400mV	100 uV	±(0.5﹪rdg+1dgt)	≧100MΩ	DC 1100V AC 800V
4V	1 mV		≒ 11MΩ
40V	10 mV		≒ 10MΩ
400V	100 mV
1000V	1V

q DC Current（ Manual range ）

Range	Resolution	Accuracy	Input Impedance	Overload protection
4mA	1 uA	±( 1%rdg+1dgt )	0.5A / 250 V fuse	0.45V
40mA	10 uA			0.45V
400mA	100 uA			0.65V
20A	10 mA	±( 1.5%rdg +2dgts )	20A / 600V high energy fuse	1.3V

q AC Voltage（Autorange ＆ Manual）True RMS

Range	Resolution	Accuracy	Input impedance	Overload protection	Frequency Response
400mV	100uV	±( 1.2 ﹪rdg + 5dgts)	≧100MΩ	DC 1100V AC 800V	50～60 HZ
4V	1mV		≒ 11MΩ		40～450 Hz
40V	10mV		≒ 10MΩ
400V	100mV
750V	1V	±( 1.5 ﹪rdg + 5dgts)

※ 400mV only manual range.
q AC Current（ Manual range ）TRUE RMS

Range	Resolution	Accuracy	Overload protection	Burden Voltage	Frequency Response
4mA	1uA	±( 1.5 ﹪rdg + 5dgts)	0.5A / 250V fuse	0.45V	40～450 Hz
40mA	10uA			0.45V
400mA	100uA			0.65V
20A	10mA	±( 2 ﹪rdg + 5dgts)	20A / 600 high energy fuse	1.3V

※Conversion type : AC coupled , TRMS measurement .
q Addition Crest Factor Eeeors ( non - sinecure ) ACA / ACV

Crest Factor	Error ( % of reading )
1 - 3	1%
3 - 5	4.5%

※ [ For frequencies at 50 / 60 Hz , slow AC filter specified for sinecurve input only . ]
※Response time : 5 seconds max , to rated accuracy in the selected range .
qFrequency ( Hz )（Autorange）

Range	Resolution	Accuracy	Sensitivity
100 Hz	0.01Hz	±( 0.1﹪rdg+2dgts)	100m V / 1V / 10V ( By Range Button selector )
1KHz	0. 1Hz
10KHz	1Hz
100KHz	10Hz
500KHz	100Hz

qResistance ( Ω )（Autorange ＆ Manual range）

Range	Resolution	Accuracy	Open circuit Voltage	Overload protection
400Ω	100mΩ	±(0.75﹪rdg+3dgts)	≦ 0.5 VDC	600Vrms
4KΩ	1Ω
40KΩ	10Ω
400KΩ	100Ω
4MΩ	1KΩ
40MΩ	10KΩ	±( 1.5 ﹪rdg+5dgts)

q Audible continuity

Range	Resolution	Open Circuit voltage	Continuity Beeper	Overload Protection
	0.1Ω	≦ 0.5 V	≦ Approx .40Ω	600 Vrms

q Diode test

Range	Resolution	Short Circuit Current	Accuracy	Open Circuit Voltage	Overload Protection
	1mV	0.8mA typical	±( 1%rdg +2dgts )	3 V	600 Vrms

qADP

Function	Input	Resolution	Accuracy	Overload Protection
ADP	400mVDC Full Scale	1 Count / 0.1mV	± 0.5%rdg ±2LSD	600 Vrms

qCapacitance : ( Autoranging & Manul range )

Range	Resolution	Accurary
4nF	1pF	±( 1.5% rdg + 20 dgts )
40nF	10pF	±( 1.5% rdg + 20 dgts )
400nF	100pF	±( 1.5% rdg + 10 dgts )
4uF	1nF
40uF	10nF

General Specifications :
Range Selection         : All ranges are measured by a single range
                                           switch operation.
Low Battery Indication       : The is displayed when the battery
                                           voltage drops below the operating voltage.
Sampling Rate           : 20 times/sec of Bargraph indication
                                           2 times/sec of igital display.
Power Source            : 2pcs of “ AA ” 1.5V Battery.
Battery Life               : 400hr approx.
Auto power off time     : Approx. 30 minutes.
Operating Temperature   : 0℃ to 40℃ (32℉ to 104℉) and Humidity  RH below 80%.
Storage Temperature    : -10℃ to 60℃ (14℉ to 140℉) and Humidity        RH below 70﹪ .
Dimensions , Weight     : 184(L) x 82(W) x 42(H) mm , Approx. 375g.
Accessories                   : Test leads . Spare fuse 0.5A/250V
                                                                    Battery , Instruction manual .

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