Product Description HX673A Pneumatic Comparator consists of hand pump, lead screw, reverse valve, relieve valve and output interface. It features high sealing, stable pressure generating and simple operation. It is suitable in the laboratory and fieldwork. It provides pressure measurement for calibrating pressure (differential pressure) transmitter, precision pressure gauge, general pressure gauge and other pressure instruments. Functions HX673A provides pressure measurement for calibrating pressure gauges such as pressure (different pressure) transducers, precision pressure gauges, general pressure gauges and other pressure gauges. It can be extensively used in power, chemical, petrol, metallurgy, metering, military industry, etc. Characteristics ? Food grade stainless steel, hermetic technology in the military industry. ? Built-in air oil separator could discharge the greasy dirt of the inspected instrument ? High accuracy, simple operation, convenient maintenance. ? No external pipeline to avoid the changing influence from the outer environment. Technical Specification ? Pressure Range: (-0.98~ 60) bar ? Working Media: Air ? Output Interface: M20×1.5 Female ? Dimensions (L×W×H): 325mm×210mm×170mm ? Weight: 4.5Kg

Product Description HX601B Intelligent Pressure Calibrator has the double-line large screen with backlight function. It can meet customers' requirement in the 5-digit display and 9 pressure units. It provides pressure measurement for calibrating pressure (differential pressure) transmitters, precision (general) pressure gauges and other pressure instruments. It has been used in the industries of power, chemical, petrol, metallurgy, metering, etc. Features ? Equipped with rugged aluminum alloy cover ? Pressure-transmitting medium including air, oil, and water ? 5-digit LCD screen with backlight ? 9 Pressure Units Selectable: kPa, Pa, psi, kgf/cm2, bar, mbar, mmH2O, mmHg, MPa. ? Zero point, full scale calibration function ? Lithium battery inside and special adapters ? Overload and short circuit protection ? Light weight, small size, easy operation ? Rapid in operation, compatible with computer software ? Support Hart Version 5 Technical specification ? Range(-1-0)bar,(0-2500)bar(any range within this two range) ? Accuracy:±0.05%F.S ? Current measurement: (0-25)mA Accuracy: ±(0.02%R.D+0.005%F.S) ? Voltage measurement: (0-25)V Accuracy: ±(0.02%R.D+0.005%F.S) ? Temperature compensating range:(0-50)? ? DC output:DC24V(?30mA) Accuracy: ±1%F.S ? Power supply: Lithium battery power supply or special adapter ? Connection: M20×1.5 or 1/4"NPT male thread(or customized) ? Dimensions: ?95mmx50mm. Total Height:150mm ? Weight:0.75kg

Product Description HX601 Digital Pressure Gauge adopts micro power components and unique software processing technology. Adopting Li-battery power, it could work 24 hours continuously for 2 years. With 5-digit large crystal screen, the data could be showed more clearly. Every HX601 has passed the high and lower temperature aging thus to ensure more reliable precision. The product has been used in the industries of power, chemical, petrol, metallurgy, metering, etc. Features ? Low Power Consumption: 1pc disposable Lithium battery could work for 17520 hours continuously. ? 5-digit big LCD with backlight function ? 9 Pressure Units selectable ? Zero point, full scale calibration function ? Adopting the special software treatment technology, it is unnecessary to preheat. ? RS232 Communication Port can communicate with the computer conveniently. ? Temperature compensating ? Overload alarm function ? With the EEPROM NVM, it has the power off data losing protection function ? Stainless steel bottom connection for robustness ? Equipped with rugged aluminum alloy cover; lighter weight ? CE approved. Technical specification ? Accuracy:±0.05%F.S,±0.1%F.S,±0.2%F.S, ? Units kPa, Pa, psi, kgf/cm²,bar,mbar,mmH2O,mmHg,MPa . ? Temperature compensating range(0-50)? ? Range: (-1-0)bar, (0-700)bar,(any range within this two range). ? Display: 5 digits with 14mm character height. ? Connection:M20*1.5, or 1/4''NPT male thread(or customized) ? Dimensions:?94mm×40mm.Weight:0.5kg.Height:135mm