Gratis
Apoyo
Matière:Plastique; Couleur:Noir; Dimensions (cm):106.43.4cm; Poids (kg):0.095
Feature:Oil will be decreased when tires work under lower pressure, this item can reduce fuel consumptionEnvironmentally friendly and convenient power supplies: solar energy savingAir leakage alarm, prevent tires from bursting and prolong their lifetimeReal-time monitoring tire pressure and temperatureLight-weight design of emitterUse a high standard battery, more secureParameter of Receiver:Operating voltage: 3.7V-5VOperating temperature: -2.0℃-7.5℃Bright operating current: 10mARF Transmission frequency: 433.92 MHz50KHzDisplay: LCD color screenStorage temperature: -30℃-80℃Black operating current: 3mARF Signal reception sensitivity: -90dbmSize: 80*75*16mmParameter of internal sensor:Battery life: 5yearsWorking voltage: 2.1V-3.6VStorage temperature: -40F-257FWorking temperature: -40F-248FTemperature accuracy: 3.6F(77F)Working pressure: 0-99PsiPressure accuracy: 1.5PsiIP: IP67Transmit power: 10dBmTransmit frequency: 433.92MHzWeight: 30gSize: 72*53*20mmPackage Included:1 X LCD Display2 X English Instruction Manual4 X Sensor1 X USB Cable
Description:1.Inbuilt GPS Module.2.Internet positioning service center, used to receive and send positioning information.3.GSM /GPRS modem supports Quad frequency bands, i.e.850/900/1800/1900 MHz.4.High-sensitivity, new workmanship and the most advanced GPS chip.5.Can work effectively in limited space such as urban canyon.6.Low energy consumption.7.Fast signal acquisition.8.Supports single positioning and continuous tracking.9.Supports alarming and remote monitoring.10.Supports fast dial button.11.Supports the location information inquiry by SMS and Internet.12.May monitor without disturbing the tracked person and realizes real-time tracking.13.Can position the holder by call or SMS.14.In emergency, press the SOS button to have an accurate positioning.15.Technical Specifications.Specification:DIM:64.5*45.5*17.5mmWeight (Kg):0.33Network:GSM/GPRSBand:850/900/1800/1900MhzGSM/GPRS Module:Sim900BGPS Module:SIRF3 chipGPS Sensitivity:-163dBmGPS Accuracy:5mApplicable Vehicle Power:12 VStorage Temp:-40C to +85COperation Temp.:-20C to +65CHumidity:5%--95%GSM Module:GSM 850/900/1800/1900 MHz Quad frequencyGPS Sensitivity:-163dBmGPS Center Frequency:L1, 1575.42MHzGPS Positioning Accuracy:5-25mGSM Positioning Accuracy:100-500mSpeed Accuracy:0.1 m/sTime Accuracy:Synchronous with GPSGPS Datum:WGS-84Hot Start:less than 1sWarm Start:less than 38sMax. altitude:18000mMax. speed:515m/sGravitational Acceleration:less than 4gOperating Temperature:-20---65Humidity:5%---95%Dimensions:64.5mm45.5mm17.
Type:Halogène; Alimentation (W):35W; Tension de fonctionnement:DC 12 V; Douille de lampe:H4; Dimension(cm):8.0 x 4.0 x 8.0; Poids net(kg):0.1
Material:Aluminio; Color:Plata; Dimensiones (cm):7.5; Peso (kg):0.247; Tipo:Gadgets y Accesorios
Description:1. Meet a variety of different occasions. Make measurements smarter and more convenient2.Measure the grounding resistance for about 5 seconds .Measure the grounding voltage for about 2 seconds.3.The outer casing is made of thick material Resistance to falling,dust, moisture, etc. Have a protective effect for the instrument.Specification:Mode: DY4100Resolution: 0.01Data Hold : yesWorking LED Indicator: yesFunction Symbol Display: yesTow Battery Warning: yesEarth Voltage: 0-30V (3%+5)Earth Ground Resistance: 0/20/200/2000 (2%+ 3)Voltage range: can withstand 300V AC (1 minute)Resistance range: can withstand 200V AC (10 seconds)Grounding Resistance Test Requirements:a. AC working ground, the grounding resistance should not exceed 4.b. safe working ground, the grounding resistance should not be greater than 4.c. the grounding resistance of the lightning protection ground should not exceed 100.d. For jointed grounding of shielded systems, the grounding resistance should not be reater than 10.e. DC working grounding, grounding resistance should be determined according to the specific requirements of the computer system.Ground Voltage Measurement:Please turn the dial switch to the grounding voltage EV file and connect the test line according to the grounding voltage test chart.The ground voltage will be automatically displayed. Please make sure that the ground voltage is 10V. If the local voltage is 10V.the grounding resistance measurement value may cause an error. At thi