Office and Call Center earphones (WS-LH-221),earphones,headphone,stereo headphones
Mic spec.
speaker spec.
sensitivity -58dB+-3dB
directivity Om ... Explore More
Noise Reduction Headphone (WS-NC-877),earphones,headphone,stereo headphones
Features
Optimum noise cancelling
High quality Stereo Headphone
One ... Explore More
SIZE:210L X 130W X 78H mm
OPERATING VOLTAGE:6-15VDC
RATED VOLTAGE:12VDC
RATED CURRENT:300mA
SPL DB/1M:112±3
LEN COLOR:RED, BLUE ,ORANGE
- CE AP ... Explore More
Recyclled sillicon steel sheet which is welded by laser welding machines are used to wound the iron cores. We can accommodate any core size requiremen ... Explore More
The DKM standard machine is defined as the universal plastic processing industry. It adopts imported high quality parts, have good stability, long lif ... Explore More
As is known to all, the dielectric strength is an important index for insulating oil. The higher the dielectric strength is, the better the quality of ... Explore More
KH300G is our color paperless recorder, up to 16 input channels with 16 alarm output, designed as high quality and perforamnce model because of its ph ... Explore More
KH300A is our new design, high performance-price ratio of same pixels 320x240 in 96x96mm, color LCD display,maximum 8 isolated input channels as unive ... Explore More
KH200B-F mini paperless recorder , 4-inputs, is designed as smallest mini size in the world, with high quality -price ratio, up to 4 channels, T.C, RT ... Explore More
Model GY-40AB (Three phase)
work power 340V-430V
input current 41A
Fluctuating output power 40KW
fluctuating frequency 30-80KHZ
output current 20 ... Explore More
XY-Mini is newest compact furnace designed by our company, which use Kanthal resistance wire or Japanese high quality MoSi2 heating elements, to ensur ... Explore More
XY-Mini is newest compact furnace designed by our company, which use Kanthal resistance wire or Japanese high quality MoSi2 heating elements, to ensur ... Explore More
The series of XY vacuum tube furnace use high pure alumina or quart tube as furnace chamber. Working range is from 800 degree to 1600 degree. Precise ... Explore More
