Yearly Archives: 2023

◆ Pressure Range: (0~600) bar;(0~700) bar◆ Working Medium: 25# transform oil◆ Adjust resolution:1mbar Product Description HS711 Hydraulic Pressure Comparison Pump adopts advanced stainless steel and aluminum alloy special process, compact dimension, light weight. It is portable structure and designed to generate pressure range up to 700bar. The screw pump design makes the high pressure operation more easy and save labor, the F-adjust valve adjust the exact pressure value .A detachable oil cup is easy to clean and maintenance, user could check the work medium timely from the transparent oil cover. Two standard pressure outputs are easy to connect gauges under test without using the wrenches. It widely calibrates pressure instruments in field and laboratory. Technical Specification ◆ Pressure Range: (0~600)bar; (0~700) bar◆ Working Medium: 25# Transform Oil◆ Adjust resolution:1mbar◆ Material : Body:Stainless Steel/Aluminium                 Seals:Buna-N◆ Output Interface: M20*1.5 Female◆ Weight: 3.5kg◆ Dimension (L×W×H): 210mm×210mm×140mm Functions HS711 provides pressure for calibrating pressure gauges, such as pressure…

◆ Pressure Range: (-0.95~60) bar; (-0.95~140)bar◆ Working Media: Air◆ Weight: 14.8Kg Product Description HS721 Pneumatic Pressure Comparison  Pump is designed with a reverse valve, generated pressure from vacuum to 140bar.The F-adjust valve could accomplish 10Pa (0.1mbar) pressure resolution. Having 3 outputs with fast fittings, which is more effective to calibrate 2pcs under test pressure instruments together. A built-in gas-oil isolator keeps the pump from oil impurity avoid some unnecessary maintenance. Especially the lever lead screw design makes user operate in economize labor. It widely calibrates pressure instruments in the laboratory. Technical Specification ◆ Generated pressure range:(-0.95~60)bar;(-0.95~140)bar ◆ Working media: Air ◆ Adjust resolution:10Pa(0.1mbar) ◆ Material : Body:Stainless Steel/Aluminium                   Seals:Buna-N ◆ Output interface connection:  M20×1.5Female ◆ Weight:14.8kg ◆ Dimensions:380L×380W×200H (mm) Function HS721 provides pressure measurement for calibrating pressure (differential pressure) transmitter, precision pressure gauge, general pressure gauge and other pressure instruments. It can be extensively used in power, chemical, petrol, metallurgy, metering, military industry, etc. Characteristics ◆ Food grade stainless steel…

◆ pressure range:(-0.95~16/25)bar The model HS702(-0.95~40/60)bar The model HS703◆ Working media: Air◆ Weight:2.7kg Product Description HS703 Pneumatic Pressure Comparison Pump is portable structure and designed to generate pressure from vacuum to 60bar. Built-in filter protects the pump from dirty and make maintenance easy and convenient. The F-adjust valve could accomplish 10Pa (0.1mbar) pressure resolution. Especially the lever lead screw design makes user operate in economize labor. the design of reverse valve makes the switch of vacuum and positive pressure more smooth. Two standard pressure outputs are easy to connect gauges under test without using the wrenches. It widely calibrates pressure instruments in field and laboratory. Technical Specification  ◆ Generated pressure range: (-0.95~16/25)bar The model HS702                                           (-0.95~40/60)bar The model HS703            ◆ Working media: Air ◆ Adjust resolution: 0.1mbar ◆ Material: Body: Stainless steel /Aluminium                 Seals:Buna-N ◆ Output interface connection:  M20×1.5Female ◆ Weight:2.7kg ◆ Dimensions:286L×198W×140H (mm) Functions HS703 provides pressure measurement for calibrating pressure instruments in field and laboratory. It can be extensively…

◆ Generated pressure range:(-0.5~0.5)bar◆ Working media:Air◆ Weight:2.55kg Product Description HS700 Micro Pressure Comparison Pump is made from high quality and transparent plexiglass material.The operation of piston inside can be seen clearly . The whole structure is more intuitive and compact.This instrument is specially designed to generate micro pressure from vacuum to 0.5bar. The F-adjust valve could accomplish 0.01mbar pressure resolution. HS700 is a very stable Mirco Pressure Calibrator. the design of relieve valve makes the system return to zero pressure quickly.two standard pressure outputs are easy to connect gauges under test without using the wrenches. the differential port also may connect gauges under test by hose. It widely calibrates micro pressure instruments in field and laboratory. Technical Specification ◆ Generated pressure range:(-0.5~0.5)bar ◆ Working media:Air ◆ Adjust resolution:0.01mbar ◆ Material:  Body:transparent plexiglass                  Output part:stainless steel                  Seals:Buna-N ◆ Output interface connection:  M20×1.5Female    Differential port for connect gauges under test by hose ◆ Weight:2.55kg ◆ Dimensions:260L×180W×60H (mm) Functions HS700  provides pressure measurement…

◆ Range(-1-0)bar,(0-2500)bar(any range within this two range)◆ Accuracy:±0.025%F.S,±0.05%F.S Product Description HS602 Intelligent Pressure Calibrator has the double-line large screen with backlight function. It can meet customers’ requirement in the 6-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. Technical specification ◆ Range(-1-0)bar,(0-2500)bar(any range within this two range)◆ Accuracy:±0.025%F.S,±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:7.4Vdc Lithium battery power supply and special charger◆ Connection:M20×1.5 or 1/4″NPT male thread(or customized)◆ Dimensions:Φ95mmx49mm. Total Height:166mm◆ Weight:0.75kg Features ◆ Equipped with rugged ABS plastic◆ Pressure-transmitting medium including air, oil, and water◆ 6/5-digit LCD screen with backlight◆ Nine Pressure Units Selectable: kPa, Pa, psi, kgf/cm2, bar, mbar,mmH2O, mmHg, MPa◆ Zero point, full scale calibration function◆ 7.4Vdc Lithium battery and special charger◆ Overload and short…

◆ Pressure range:：(-1-0)bar, (0-2500)bar(any range within these two range)◆ Accuracy:±0.025% F.S;0.05%f.s; 0.1%f.s Product Description HS108 Digital Pressure Gauge is portable, high-accuracy test gauge. With advanced state-of-the-art silicon pressure sensors and microprocessor technology , HS108 provides an accurate, reliable and economic solution for pressure application in the industries of Power,chemical, petrol, metallurgy, metering, etc.Every HS108 digital pressure gauge pass the high and lower temperature aging,so it could assure the products more accurate and reliable. Technical specification ◆ Accuracy:±0.025% F.S , ±0.05% F.S , ±0.1%F.S,◆ Pressure range: (-1-0)bar, (0-2500)bar (any range within these two range).◆ Work medium: Oil, water& noncorssive gases .◆ Over pressure alarm function◆ 6 digits big LCD with blacklight◆ Pressure unit: Pa, kPa, MPa, psi, bar, mbar, kgf/cm2,mmH2O , mmHg◆ Compensated temperature:( 0- 50)°C◆ Pressure Connection:M20*1.5, or 1/4”NPT male thread(or customized)◆ Battery: One piece 7.4V lithium and special charger ,Battery using life: 80 hours◆ Case material: ABS Plastic◆ Communication: RS232◆ Dimensions:Φ95mmx49mm….

◆ Pressure range:：(-1-0)bar, (0-700)bar(any range within these two range)◆ Accuracy:：±0.05%F.S; 0.1%f.s, 0.2%f.s 0.5%f.s◆ Display：5 digits with 14mm character height 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. Technical specification ◆ Accuracy:±0.05%F.S,±0.1%F.S,±0.2%F.S, ,±0.5%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:Φ92.6mm×41mm.Weight:0.5kg.Height:133mm Features ◆ Low Power Consumption: 1pc disposable 3.6Vdc Lithium battery.◆ 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…