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Digital Video Recorder DVR,China Digital Video Recorder DVR

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Digital
132 result(s) for Digital Video Recorder DVR  
    2. Digital Multimeter
    3. Digital Multimeter Digital Multimeter DM-1 3 3 /4 digits LCD with a Max. reading of 3999. Low battery indication Overload protection Safely 500V CAT Ⅱ Accessories: Test lead, battery (AAA R03 Daum- 4 (1.5V)×2), instruction manual Specifications Function Measuring Range Accuracy DCV 400m-500V ±(0.8%+2) ACV 4-500V ±(1.2%+2) OHM
    2. TDR Digital Voltage Regulator
    3. TDR Digital Voltage Regulator TDR Series – 100～260 Input Range Automatic Voltage Regulator Features 1. The TDR digital voltage regulator offers input ranging from 100-260vac/80-145vac, in 50hz /60hz. Output 220Vac/120vac ±8%,98% efficiency. 2.For dimensions, from 1000Va to 2000va it is a cabinet with same dimensions. From 3000va to 20Kva it’s another cabinet with same dimensions. 3. The TDR digital voltage regulator is featured in relay type, single phase d
    2. MDR Digital Voltage Regulator
    3. MDR Digital Voltage Regulator Description 1. The MDR digital voltage regulator is featured in servo motor type, single phase, digital display voltage stabiliz 2. It is compatible for 140-260V, 100-260V, 80-260V input voltage range, integrated with our full technologies and features applying to other series. 3. The MDR digital voltage regulator face panel is available in white or black. 4. It has Certificate of Utility Model Patent. 5. We offer a one year war
    2. Digital SNR Self-Adjuster PC1028D,PC-link PA System
    3. Digital SNR Self-Adjuster PC1028D,PC-link PA SystemDigital SNR Self-Adjuster PC1028D,PC-link PA System FEATURES : 1. It can monitor the sound signals against the noise in a public place. 2. In case the noise is too loud to hear the speaker, it can respond the signal-to-noise ratio to the amplifier to make a louder or smaller sound output automatically. 3. The detailed LED displays. SPECIFICATIONS : Frequency Response 20Hz-20kHz(±3dB) S/N Ratio 80dB
    2. 1000W Digital Power Amplifier DA1810
    3. 1000W Digital Power Amplifier DA18101000W Digital Power Amplifier DA1810 FEATURES: Digital signals processing with 1000W power output; LCD displays volume, electrical level, temperature, address, inner and web state etc. Can be remotely controlled and monitored by a long-distance computer via LAN; Parameters set: temperature alarm, local address and volume control; 6-digit password protection and circuitry fully protection; Backlight auto turned off after 30 second standby.
    2. Professional Digital Conference System MP6941
    3. Professional Digital Conference System MP6941Professional Digital Conference System MP6941 FEATURES : The host itself can provide system accessing for up to 128 contribution units and can be expanded to 4096 at the most. It supports 5 interpreter units and achieves 6 languages simultaneously interpretation at a same time including the original one. Communicating in the hand in hand daisy-chain, it is easy to install and maintain. Equipped with audio-in connector, it is able
    2. Digital Conference System Centre MP9866
    3. Digital Conference System Centre MP9866Digital Conference System Centre MP9866 FEATURES: There are three groups of 8 P-DIN sockets used for multiple system links. Each channel can control 35 sets of microphone. The panel is provided with digital display and multiple operation mode indicators. The operating state is clear at a glance. There are three function setup keys: Mode, Set and Enter. It supports multiple conference modes: Free speech mode, alternation mode and limit spe
    2. Digital Recorder MP9917II,Automatic PA System
    3. Digital Recorder MP9917II,Automatic PA SystemDigital Recorder MP9917II,Automatic PA System Performance : Liquid crystal display with Chinese screen, which let you know the working condition at a glance. Digital operation and direct selection of solidified programs 2 recording microphone inputs, 1 recording line input and 2 audio outputs. It can be connected with an optional remote control or an external Chinese timer control. It has built-in campus broadcasting programs wi
    2. Digital Recorder PC1017P,PC-link PA System
    3. Digital Recorder PC1017P,PC-link PA SystemDigital Recorder PC1017P,PC-link PA System FEATURES: LCD display, Chinese/ English interface options, work status at a glance. Digital wheel with touch-button operation, directly selecting the programs. 2 way recording microphones, 1 line input, two-channel outputs. Built-in rich campus radio programs; the total program length (with recording) is up to 2-3 hours. PC remote control and timing programming control with PC1014T are acceptab
    2. 4-Valve Manifold Gauge with Digital Guages, Piston Valve at two Ends and Diapgragm Valve in the middle SFB-2
    3. 4-Valve Manifold Gauge with Digital Guages, Piston Valve at two Ends and Diapgragm Valve in the middle SFB-2Digital GaugesSuitable for R-12 /R-22 /R-134A/ R-407C /R-502/R-507/R410A/R404A "Dynamic Off-set" bargraph clearly shows modulation of control valvesAuto zero key eliminates manual recalibrationIncludes vacuum readings at low side Easy to read LCD screen with 4 large digitsLCD holds all the time with low battery indicator to preserve battery life: Upgradeable for new and additional refr
    2. Digital Vacuum Gauge
    3. Digital Vacuum Gauge Advanced field-cleanable sensor is able to withstand 400 psi of positive pressure. Chemical Resistance It works in temperature from -20 to 80 (-4oF to 176oF) and moisture from 5% to 95% with accuracy 1% & 0.01% (0.1kPa & 0.0001kPa least resolution)LCD holds all the time with low battery indicator to preserve battery life. Automatic temperature compensation within -20 to 80(-4oF to 176oF)Reads in mbar, inHg, mmHg, microns, torr, psi Instant-on button. See the VA11
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