Product Name: PH MeterModel Number: YDT-PHSJ-3FPlace of Origin: ChinaFeatures:1) Model: dot matrix LCD, Chinese operation interface2) Can make automatic and manual temperature compensation, automaticcalibration, automatic calculation of electrode percentage slope3) The measuring result can be stored, deleted, viewed and printed. The max.storage volume is 50 sets of measuring data4) Customers can select five kinds of pH buffer solutions to make one-point ortwo-point automatic calibration within (0 - 60)°C5) The instrument is equipped with RS-232 interface, which can connect TP-16printer, can communicate with computer if using REX DC1.0 Software of DataAcquisition.6) Can measure pH value of hyperppure water, pure water and boiler water byadjusting equal potential point and using special electrode7) Power off protection function8) Patent no. of appearance design: ZL 00308509.09) Equipped with E-201-C-Q9 pH composite electrode10) T-818-B-6 temperature sensorSpecifications:1) Level: 0.012) Measuring rangea) pH: (0.00 - 14.00)pHb) mV: (-1999 - 1999)mVc) Temperature: (0.0~100.0)°C3) Resolution:a) pH: 0.01pHb) mV: 1mVc) Temperature: 0.1°C4) Intrinsic errora) pH: ± 0.01b) mV:± 1c) Temperature: ± 0.3°C5) Input impedance: 1x1012Ω6) Stability: ± 0.01pH± 1/3h7) Temperature compensation range: (0.0 - 100.0)°C8) Temperature of the solution measured: (5 - 60)°C9) External size: 290 x 200 x 75mm10) Weight: 1kg11) Current supply: AC220± 22V, frequency50± 1Hz
Newly developed in China, our super slim speaker plays effect much better than those invented in UK. Besides stereo and woof effects, our product also plays a harmonious surrounding effect.Picture is
Newly developed in China, our super slim speakers play effect much better than those invented in UK. Besides stereo and woof effects, our products also play a harmonious surrounding effects.Packing:Gi
Product Name: Picture Frame SpeakerPlace of Origin: ChinaNewly developed in China, our super slim speaker plays effect much better than those invented in UK. Besides stereo and woof effects, our produ
Product Name: Picture Frame SpeakerPlace of Origin: ChinaNewly developed in China, our super slim speakers play effect much better than those invented in UK. Besides stereo and woof effects, our produ
Features:1) Automatic test2) LED display3) Can measure dark-colored sample4) RS232 connector5) Measuring range: -45 - +45°6) Min. value in reading: 0.001°7) Accuracy: ± (0.01° + mea
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