Main Functions
→ Verify and calibrate force measuring instruments including analog and digital portable hand-held force gauges, bench-mounted force gauges and other force testing devices. → Verify and calibrate various tension measuring instruments such as soil tensiometers, yarn tension meters, paper mesh tension meters, engine belt tension meters, metal wire/steel wire tension meters, analog tension gauges and other tension measuring equipment. → Conduct verification and calibration of all types of force gauges and tension meters for metrological inspection, industrial quality inspection, scientific research & teaching, product development, water conservancy & hydropower, railway transportation, intelligent construction, aerospace, petrochemical industry, machinery & metallurgy, oil well pipelines, power electronics, light industry & textile, construction hardware and shipbuilding industries. → Calibrate load-bearing tension sensors; verify force rings and dynamometers; calibrate compression testers and particle strength testers; inspect special force measuring devices.
Application Scenarios :Relay contact pressure, pressure of electronic and micro switches, valve pressure, spring tension and compression force, contact armature pressure of communication equipment, buffer device pressure, load of lighter ignition components, push-pull load of fire-fighting equipment, load for pen-making, lock manufacturing and fishing gear production, load testing of power machinery.
Application Scenarios:Connector insertion & extraction force, key pressing force, terminal tensile force; tape peeling force, edge sealing strength, carton compression resistance; wire tensile strength, fabric tearing force, plastic part strength; assembly force of small components, wire harness fixing force; basic mechanical experiments and material property research.
Key Features
→ The HRJ Calibration Device for Force Gauges and Tension Meters consists of load frame, standard force measuring sensor and measurement & control system. → Equipped with precise backlash-free ball screw; streamlined three-column cantilever load frame with high rigidity, high stability and vibration & impact-free operation; frame dimensions can be customized. → High-precision standard force sensor with wide linear range and excellent stability to guarantee accurate measurement and control. → Servo measurement & control system delivers high precision, high efficiency, low noise and fast response to realize fully automatic test operation. → Ergonomic design achieves optimal human-equipment coordination in compliance with human-machine-environment system, bringing high efficiency, health, comfort and safety for operation. → Built-in fully digital closed-loop, multi-channel and multi-functional HRJ-Test standard force machine control software with easy operation. It supports multiple domestic and international standards including GB, GJB, ISO, JIS, ASTM, DIN, BS, NF, EN, AS, NBR, IEC, GOST, CNS and APA; English version is available upon customization. → The control system automatically collects and records output values of tested force instruments, and completes inspection and calibration point by point. → Multiple control modes are available: automatic load application & holding, cyclic control and self-programming control. → Supports test process reproduction, secondary data analysis, multi-curve superposition, zooming, comparison, traversal and automatic full-scale adjustment. → Flexible report output in Excel and Word formats, with functions of screening, sorting, separate printing and combined printing. → The control software adopts modular and open programming structure with personalized customizable design for parameter modification. → Standard functional modules: permission management module, control module, analysis module, query module, output module, etc. → Supports switching between multiple force units (N, kN, kg, T, etc.). → The circuit board adopts optoelectronic isolation design for strong anti-interference performance. → Network database management system supporting direct connection with multiple enterprise network platforms. → Multi-layer safety protection: overload, over-current and over-voltage protection; automatic protection after test completion; emergency stop protection.
Key specifications:
→ Maximum load capacity: 1000N / 2000N / 3000N / 5000N; measuring range: 5%～100% FS; accuracy class: 0.5 → Crosshead travel range: 0～1000 mm; loading speed: 0.005～100 mm/min (customizable) → Power supply: AC 220V±10%, 50Hz (reliable grounding required); power consumption: approx. 0.4kW → Load frame overall dimensions (L×W×H): approx. 650×430×1750 mm; weight: approx. 150 kg
