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● Microprocessor-controlled. ● Operating voltage 100-450V L-E. ● Rated current 999mA, at 317V AC/50Hz. ● Checks ELCB trip time and trip point (sensitivity). ● Auto off and auto ranging. ● Phase angle selection(0° / 180°). ● Indicates tripping phase angle. ● Impact resistant enclosure. ● Over temperature shut-down. ● Transient protection. ● Suitable for heavy industrial use. ● Fused.
● Microprocessor-controlled. ● 2 Lines × 16 characters LCD. ● Very low consumption. ● Suitable for domestic version. ● Better than 3% accuracy (current). ● Menu-driven. ● Accurate digital readout of disconnection time. ● Accurate digital readout of disconnection sensitivity. ● Automatic data hold function. ● Zero crossing circuitry permit testing at 0° or 180°. ● Disconnection phase polarity shown on LCD display. ● Auto off and off override. ● Polarity trip indicator (positive or negative phase) ● Wiring polarity indicator. ● Measure voltage between Line and Earth before testing. ● 60Hz available.
● Microprocessor-controlled. ● 2Lines × 16 Characters LCD. ● Very low consumption. ● Menu-driven. ● Accurate digital readout of disconnection time. ● Automatic data hold function. ● Zero Crossing Circuitry permit testing at 0° or 180°. ● Disconnection Phase Polarity shown on LCD display. ● Auto-off and off override. ● Polarity Trip indicator (Positive of Negative Phase). ● Wiring polarity indicator. ● Measure voltage and frequency between Line and Earth before testing.
1.Portable, easy to operation; 2.Size: Φ54*278mm 3.Six colours 4.Provide digital type Brief introduction: The test hammer submit to standard of GB/T9138-1988 and JJG817-93 and JGJ/T23-2001. concrete test hammer is applied to test the compressive strength of building concrete components, bridge and so on.
Brief introduction: Consistent withGB/T9138-1988 standards and JJG817-93 statutes and JGJ/T23-2001 technical regulations. This product is suitable for supervision of the company, quality supervision on-site sampling tests, as well as testing centers. On-site automatically assessment results and print, without manual calculation. Easy operation, W + Integrated Voice test hardness and strength USB communication port
USB memory knob digital ultrasonic flaw detector mini total 1kg with battery Simple operation with fast rotary knob adjustments use in direct sunlight and operation at extreme temperatures… Product Info : Automated calibration Automated gain ·Automated make video of test process and play ·AWS D1.1,DAC (6dBDAC), AVG, TCG & B scan,28 DGS curves Pulse can be adjusted by customer High-speed capture and very low noise ·Solid metal housing (IP65), rubber plastic dust cover included ·High contrast viewing of the waveform from bright ·Powerful pc software and reports can be export to excel Small size, light weigh model, total 1kg with battery Knob design, fast operation USB memory stick for no limit data transmission Features : · Automated calibration of transducer, angle, Zero point and Velocity · Automated gain,Peak Hold and Peak Memory · Automated display precise flaw location(Depth d,level p,distance s,amplitude,sz dB,ф)； · ...
EATURES: 1. Imported 4.3 inch - industrial grade - true color LCD screen , clear picture quality. Dynamic display real-time working status. The flow rate, motor speed, setting parameters and system configuration display in the same screen. 2. Importedtouch screencontrol, high hardness, resisting scratch, high sensitivity, attention to users experience. 3. Stepper motor drive, control precisely. 4. Shenchen-V-CIR circuit systemall use imported chips, computing fast, reliable performance, working stable. 5. Shenchen-V-EMB operation system, embedded software design, powerful function, friendly interface, attention to users’ experience. 6. Intelligent calibrationfunction, it can calibrate the flow rate and dispensing volume, ensure the flow accuracy, suitable for high accuracy transferring liquid. 7. Fixed volume measurementfunction: After turn on this function, the peristaltic pump will measure the liquid volume automatically, it will stop automatically after the volume reaches the set value. During this process, the flow rate can be changed. It is suitable for laboratory liquid dosing and chemical reaction...
Desk-top Pressure Calibration Pumps (Patent number: 200920108327.5) are made up of top quality imported stainless steel and aluminum materials. They adop advanced Germany sealing technology and sealing components, easy to use . They are ideal instruments to calibrate pressure gauges, pressure transmitters, pressure sensors and other pressure instruments. Spiral lifting gear pressure, easy control and convenient, Laboratory available, Pressure range up to 250Mpa is customized. Pressure Range:(-0.9-700)bar,(-0.09-70)Mpa,(-13-10000)psi. Adjustment Resolution:0.01bar (1kPa). Dimention: (440×370×240) mm. Net weight:18Kg. Media:Oil. Accessories: sealing component(10pcs),plug(3pcs),cranking handle(1pcs),drain-pipe(1pcs).