Brief introduction: V + 686 vacuum tester is a new type of vacuum measuring instrument, it according to the actual situation of thermocouple vacuum measurement, the domestic thermocouple sensors and Hastings companies in the United States of thermal instrument combined into a heap sensor instrument, through panel key switch sensor type, using computer technology to vacuum measurement data, the optimization process, improve the practicability, convenience and functional products, and can be used in aerospace, machinery, petroleum, chemical, cryogenic liquid handling equipment, all kinds of vacuum in the field of metallurgy, electronics, and medical measurement. The products conform to JB/ t6873-2005. Main technical indicators: 1.What ZJ had - 51 thermocouple type 1.1 measurement range: 500Pa ~ 0.1pa 1.2 effective error range: 68Pa ~ 0.1pa 1.3 pressure limit error: + / - 20% 1.4 heating current range: 70 mA ~ 130 mA 1.5 heating current error: + 0.5 % 1.6 power: 3 VA 2. D-v-6r hot stack 2.1 measurement range: 450Pa ~ 0.1pa 2.2 effective error range: 133Pa ~ 0.1pa 2.2 limit error of vacuum degree: plus or minus 20% 2.3 display digit: four-digit LCD 2.4 power: 1VA 3.Other technical indicators 3.1 working power supply: DC 8V, charging AC 220/50hz 3.2 display digit: four-digit LCD 3.3 weight: 0.3kg 3.4 external size: 270 x 230 x 150 mm
Brief introduction: V + 686 vacuum tester is a new type of vacuum measuring instrument, it according to the actual situation of thermocouple vacuum measurement, the domestic thermocouple sensors and Hastings companies in the United States of thermal instrument combined into a heap sensor instrument, through panel key switch sensor type, using computer technology to vacuum measurement data, the optimization process, improve the practicability, convenience and functional products, and can be used in aerospace, machinery, petroleum, chemical, cryogenic liquid handling equipment, all kinds of vacuum in the field of metallurgy, electronics, and medical measurement. The products conform to JB/ t6873-2005.
