Brief introduction: Is in the air of workplace contain lead, manganese, antimony, beryllium, cadmium, calcium, chromium, cobalt, copper, lithium, magnesium, mercury, molybdenum, nickel, potassium, sodium, thallium, strontium, tantalum, tin, tungsten, vanadium, zinc, zirconium and other metals and their compounds samples dedicated equipment. The equipment is widely used in industrial and mining labor hygiene inspection, occupational disease prevention, such as colleges and universities teaching, scientific research units. With LCD, menu operation, timing computer function, so that the instrument appear beautiful, generous, convenient. With small volume, light weight, simple operation, accurate timing and convenient use, well received by customers. Features: 1. The sampling time can be set up freely. 2. Sampling end tip. 3. The battery, power, voltage, and the charging process. 4. Midway delay sampling time. Technical parameters: Working voltage: DC10V (section 8 nickel cadmium or nickel metal hydride rechargeable batteries) AC220V / - 10 v, 50 hz Flow range: 0-10 l/min Suction pressure: > 15000 pa Traffic: accuracy + / - 2.5% Stability: 5% or less Timing accuracy: plus or minus 0.01% Working noise: < 75 db Ambient temperature: - 5-40 ℃ Relative humidity: < 95% Charging current: 500 ma Continuous working time: 5 hours above, if use nimh batteries can work more than eight hours Dimension: 205 * 135 * 115 mm Instrument weight: 3.5 kg
Brief introduction: Is in the air of workplace contain lead, manganese, antimony, beryllium, cadmium, calcium, chromium, cobalt, copper, lithium, magnesium, mercury, molybdenum, nickel, potassium, sodium, thallium, strontium, tantalum, tin, tungsten, vanadium, zinc, zirconium and other metals and their compounds samples dedicated equipment. The equipment is widely used in industrial and mining labor hygiene inspection, occupational disease prevention, such as colleges and universities teaching, scientific research units. With LCD, menu operation, timing computer function, so that the instrument appear beautiful, generous, convenient. With small volume, light weight, simple operation, accurate timing and convenient use, well received by customers.
