Mastech Ms8211 Multimeter Meter Tester Suppliers and Manufacturers

Water activity meter , grain moisture meter , belt tension meter Leeb hardness tester , gloss meter.

Electrical Testing Equipment.

Overview The digital three-phase shifter is a portable electrical tester composed of transformer phase shifter, digital phase display, voltage current digital display, output voltage adjustment, coarse adjustment, fine adjustment, and power supply, etc. The digital three-phase shifter combines the transformer phase phase technology with digital measurement techniques, which can be adjusted at any angle in the range of 0 to 360 , which has high precision, reading. Accurate intuitive, the voltage output is adjustable, the digital three-phase shifter structural components use independent fixtures, firm and reliable, full seals, easy to carry in the field and on-site use. Technical parameter Input voltage Three-phase four-wire 3 380 (220) V 50Hz The output voltage Three-phase four-wire 3 (0 380) / (0 220) Triple semi-digital display, accuracy: level 1 Output current Communication 0 ~ 20A Triple semi-digital display, accuracy: level 1 Maximum output capacity 3 300VA Three-phase coarse Ambient temperature: 0 360 Move 30 per step

GF112V2 made in GFUVE GROUP, is a high precision single phase handheld energy meter accuracy tester in class 0.1, used for testing all kinds of single phase electronic meters error on site. Wide measurement range from 1mA to 200A and 0 to 600V, frequency range 40.000Hz to 70.000Hz, and also can be used to test alternating current electrical parameters - voltage, current, active power, reactive power, apparent power, harmonics, phase angle, power factor, frequency, energy etc. It can display U & I wave form and vector diagram. Small size, light weight, simple and convenient operation. It is an ideal testing equipment for the metrology departments of electricity power companies and electrical service engineers.

The model GF313 handheld three phase electricity meter field tester is a economical 0.2% AC energy meter accuracy testing device, mainly used to test three phase and single phase electricity energy meter error on site, measure all various of AC electrical parameters - U, I, P, Q, S, PF, F and CT ratio & phase error etc. And then it can check whether the wiring of the electricity meter is correct. GF313 electronic meter tester is an ideal electrical test tool for the metrological service of electricity power utilities.

The GF302D1S portable three phase energy meter test system consists of an integrated 0.05% three-phase current and voltage source and a three-phase electronic reference standard meter of accuracy class 0.02. Characteristic features of the GF302D1S are its wide measuring range from 0 to 120A and 0 to 600V, high accuracy and high tolerance to unwanted external influences. The GF302D1S allows the monitoring of meter installations as well as analysis of the local mains conditions when it is as portable reference working standard. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7' touch LCD-display. Voltage & current harmonics output from 2 to 63 times. This model portable meter test system can be programmable by PC, automatic generation of energy meter error test report.

GF112 handheld single phase watt-hour meter tester is with human oriented design, hand-held and lightweight. It is suit for electric power departments, measuring and quality examining departments and electric lab to field use. It is capable of testing various types single phase watt-hour meters on site and can also be used for testing alternating current parameters , for example U, I, P, Q, S, F, E etc.

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Cable tester, wire locator, fiber fault detector, fiber optical power meter, laser distance meter, land measuring instrument, tool kit.OEM service

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Testing equipments, universal testing machines, pendulum impact testers.

Product description Gf102 single phase energy meter testing set used to test single phase energy meter. Adopt mature signal synthetic and power amplifier technology. High voltage and current output . Widely used in lab and field. Features Meter under testing: 1p2w Testing mode: active power, reactive power Test 3pcs or 2pcs meter synchronously Starting test and creeping test Reference standard and power source integrated, easy to carry. Measuring mechanical meter and electric meter Operating by manual keyboard or pc With shortcut key of normal test point, speed up testing Internal large capacity storage device for mass memory Local checking the testing result Overload, short circuit, open circuit protection With self-checking function Technical data Voltage Test voltage output (phase-neutral) 0v ¡v 264v Power of the voltage output Max. 30va , 15va Resolution 0.01% Accuracy 0.1% , 0.2% Stability 0.02%/120s , 0.05%/120s Distortion factor < 0.3% for linear resistance load Current Test current output 1ma ¡v 120a , 1ma ¡v 60a Power of the current output Max. 100va , 30va Resolution 0.01% Accuracy 0.1% , 0.2% Stability 0.02%/120s Distortion factor < 0.3% for linear resistance load Phase angle Range 0 -- 360¢x Resolution 0.1¢x Accuracy 0.2¢x Frequency Range 45hz ¡v 65hz Resolution 0.005hz Pulse output High frequency output(ch) 1.666¡ñ105 hz Low frequency output(cl) 5¡ñ10-5¡ñch Pulse input Input channel 3 Input frequency Max. 20hz Other Voltage supply 220v¡ó10% 50/60hz¡ó2hz Ambient temperature -10¢xc -- +40¢xc Relative humidity 35% -- 85% Dimensions (w¡ñd¡ñh) (mm) 445¡ñ440¡ñ180 , 410¡ñ220¡ñ150 Weight (kg) 18 , 9.5 Dimensions (w¡ñd¡ñh) (mm) 445¡ñ440¡ñ180 , 410¡ñ220¡ñ150 Weight (kg) 18 , 9.5

Universal testing machine, rockwell hardness tester, brinell hardness tester.

1.Starting test and creeping test 2.Measuring the different constant meters synchronously. 3.With the protect function of overload, short voltage circuit and open current circuit. 4.The testing software with friendly windows 2000 and xp interface, include functional module of all kinds of modern energy meter needed, to reality error test, harmonic test, demand test, influence test. 5.The stored testing data can be transferred to multi-format for other program using

Introduction GF1021 portable single phase energy meter test system used to test single phase energy meter. Adopt mature signal synthetic and power amplifier technology, high precision voltage source and current source output. Widely used in lab and field, and then as single phase standard source. TECHINICAL SPECIFICAITON Accuracy class 0.05%, 0.1% Power supply One Phase AC 85-265V, frequency 50/60Hz. AC Voltage output Range 57.7V, 100V, 220V, 380V; max 500V Adjustment range (0-120)%RG(1) Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability 0.01%/120s Distortion 0.1% (Non-capacitive load) Output load max 30VA Measuring accuracy 0.05%RG AC Current output Range 200mA, 1A, 5A, 20A, 100A; max 120A Adjustment range (0-120)%RG Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. Stability

DC voltage: 2/20/200/1, 000V AC voltage: 2/20/200/700 DC current: 200ma to 20A AC current: 200ma to 20A Resistance: 200/2/20/200k/20/20m/200mω Capacitance: 20nf/2/200uf Temperature: -40 to 400/400 to 1, 000 Dwell: 3/4/5/6/8cyl Tach: 3/4/5/6/8cyl Diode test: Yes Hfe test: Yes Continuity: Yes Duty holds: Yes Date holds: Yes Backlight: Yes Maximum display: 1999 General character: Meter color: Ron-grey+ red Meter weight: 445g Size: 205 x 100 x 60mm Standard accessories: Test lead, battery, manual Standard inner packing: Color box Standard packing quantity: 30 Outer packing size: 470 x 370 x 480mm Standard CTN gross weight: 25.5kg. 30 per carton Outer packing size: 470*370*480mm Gw:24.5kg.

Basci Function Range Resolution Accuracy AC Current 2000mA 1mA 3.0%+5£© 20A 10mA 2.5%+5£© 200A 0.1A 2.5%+5£© 600A 1A 3.0%+5£© AC Voltage 600V 1V 2.0%+5£© DC Voltage 600V 1V 1.2%+2£© Diode Test Yes Buzzer Yes. 1.Max voltage between the voltage input end and earth: DC 600V CAT¢òor 300V CAT¢ó. 2.Display model: LCD display, max reading ¡°1999¡±. 3.Measurement principle: double integration A/D transform. 4.Range select: manual 5.Measurement speed: 2.5~3 times/sec 6.Polarity display: it displays ¡°¡ª¡± as inputting negative polarity. 7.Overloading display: only 1 appears on the display screen. 8.Data hold function: ¡° H ¡± is shown on the top of LCD. 9.Low battery display: it displays on the left of LCD. 10.Power supply: 2¡Á1.5V 11.Dimensions: 170¡Á65¡Á27 mm 12.Weight: approx. 140g (without battery) 13.Max jaw opening: 25mm 14.Accessories:user's manual;test lead;power supply;warranty card. 60 per carton color box outer packing size: 415*390*365mm GW:18.5KG.