XL830L LCD Digital Voltmeter Ohmmeter Ammeter OHM Multimeter Tester

This is a XL830L handheld digital multimeter for measuring DC and AC voltage, DC current, Resistance, Diode and Transistor, with battery operated. It is so easy and efficient, so practical for electrician use.

Easy to operate and the readings indicated directly on the screen. It can be use to overhaul all kinds of circuit boards. It is also an ideal teaching instrument for students.

Features :

Model : XL830L
15mm high LCD Display
Max display : 1999, Auto polarity display
Portable and compact design;overload protection on all ranges
Diode assembly test / Transistor P-N junction test/Transistor HFE test
Continuity test with buzzer sound in circuit
Low battery voltage indication
Data hold function

DC Voltage : 200mV/2V/20V/200V +- 0.5%, 600V +- 0.8%
AC Voltage : 200V/600V +- 1.2%
DC Current : 200A, 2mA, 20mA +- 1%, 200mA +- 1.5%, 10A +- 3%
Resistance : 200Ohms,2KOhms, 20KOhms, 200KOhms, 2MOhms +- 0.8%
Display : LCD, 1999 counts
Fuse protection : F-200mA/250V
Operating Temperature : -0C to 40C
Overrange Indication : Only figure "1" on the display
Polarity Indication : "-" displayed for negative polarity
Low Battery Indication : - /+ display
Power by One 9V battery (installed)

Specifications :

Maximum voltage between terminals and earth ground	CAT II600V
Fuse protection	F 200mA/250V
Power	9V battery, NEDA1640 or 6F22
Display	LCD, 1999 counts, updates 2-3/sec
Measuring method	Dual-slope integration A/D converter
Overrange Indication	Only figure “1” on the display
Polarity indication	“-“ displayed for negative polarity
Operating Environment	0 to 40 Celsius
Storage temperature	-10 to 50 Celsius
Low battery indication	“- +” appears on the display
Size	138mmX 69mm X 31mm
Weight	Approx. 240g

Notes :

Please do not change the inner circuit to avoid damaging the ammeter.
Do not connect it to the voltage over 1000VDC or 750VAC.
Make sure not connect the error measure range.
Please do not use the ammeter if the back cover is wrong.
Please remove the pen and cut off the power before replacing battery and fuze.

Package includes :

1 x XL830L Digital LCD Multimeter
1 x Test Leads line(red&black)
1 x 9V Battery Included
1 x User Manual

Details pictures :

XL830L

Description :

HYELEC MS6708 LCD Digital Audio Decibel Sound Noise Level Meter Monitor Meter Measuring 30 to 130 DB Logger Test Backlight

Features :

Display : Digital Display & Analog Bars Display
Reaction rate : Fast/Slow Selection

Low battery indication : √

Power Supply : 4 x 1.5V AAA Batteries(Not included)

Specifications :

Sound pressure accuracy : ± 1.5 dB (sound pressure standard, 94 dB 1KHz).

Sound pressure accuracy : ± 5 dB (sound pressure standard, 94 dB 8KHz).

Sound pressure frequency response : 30Hz - 8KHz.

Dynamic range of sound pressure : 50 dB (for each measurement gear level).

Sound pressure measurement scope : 30-130 dB A, 35-130 dB C.

Sound pressure frequency weighting characteristics : A and C characteristics.

Dynamic characteristic of sound pressure : FAST 125ms, SLOW 1sec

Microphone : polarized capacitive microphone.

Digital display : 4-digit, resolution : 0.1 dB, sampling rate : 2 times/sec.

Analog bar display : Each analog bar represents 1 dB, sampling rate is 20 times/sec.

Measurement gear level : 30-80 dB, 40-90 dB, 50-100 dB, 60110 dB, 70120 dB, 80-130 dB, 6 gear levels in total.

Automatic shifting gear level : microcomputer will automatically select the best gear level in the range from 30 to 130 dB.

Below or above limit prompt : indicated with UNDER or OVER display.

Package size : 23 x 11 x 6cm / 9.1 x 4.3 x 2.3in

Package weight : 329g / 11.6oz

Package included :

1 x HYELEC MS6708 Digital Sound Level Meter
1 x Portable Bag

1 x English Manual

Details pictures :