QJ23 DC Wheatstone bridge

The instrument uses a Wheatstone bridge circuit, containing a null indicator and battery box, used to measure the DC resistance of its range. Easy to carry and easy to use. The main technical performance: 1. Measuring range 1Ω ~ 9.999MΩ 2. Accuracy: 0.2% 3. enclosing means zero instrument: current constant <6 × 10-5A / mm, damping time: <4s 4. Power: 4.5V ( 2 batteries 3) 5. Dimensions: 225 × 175 × 115 (mm) 6. Quality: 2 kg each range Specifications Note: "*" denotes to improve instrument sensitivity, an external power supply. Effective range of magnification range (Ω) Accuracy (%) Power supply voltage (V) X10-3 0 ~ 9.999 2 4.5 X10-2 0 ~ 99.99 0.2 4.5 X10-1 0 ~ 999.9 0.2 4.5 X1 0 ~ 9999 0.2 4.5 X10 0 ~ 99990 0.5 6 * X102 0 ~ 999900 0.5 6 * X103 0 ~ 499900 2 21 * 0 ~ 5999000 2 36 * Company profile Our company is a professional Cong matter specialized in the production and agents of various domestic and imported brands of measuring and testing equipment , research and development, sales, maintenance, measurement management in one integrated company, with a number of industry in the domestic well-known engineering and technical personnel and service personnel backed instrument involved in several well-known manufacturers to share product and technology development and cooperation. Main products: kinds of well-known brands on the CMM, the spectrometer, the second element imager, profile roughness tester, tensile testing machine, hardness, metallurgical microscope and metallurgical equipment, high and low temperature, aging meter boxes, etc. detection equipment. Involving: contour class measurement, measure the length of class, various elements and content analysis, measuring and testing mechanics, electronics category measuring and testing, measuring and testing of optical category, non-destructive testing, environmental testing equipment, teaching laboratory equipment, a variety of measuring tools and Calibration instrumentation and other fields, to provide comprehensive hardware for the major industry quality management and enterprise certification. Companies adhering to the "customer first, forge ahead" business philosophy, the "customers first" principle to provide our clients with quality services. Has implemented: "the same quality than price; the same price than service" business philosophy, the majority of users have won universal praise and support. Sincerely hope that the new and old customers to discuss cooperation!