Insulation Height Gauge

Against the background of continuously upgraded global electrical‑safety specifications, field measuring tools for power‑related work face higher requirements on safety consistency, mechanical durability and measurement repeatability. Many off‑the‑shelf measuring poles on the market expose obvious drawbacks: inferior composite material leads to declining insulation performance after short‑term outdoor exposure; poor‑matching telescopic sections result in slipping or jamming; blurred scale printing causes frequent reading deviation. Our insulated height gauge is developed to solve these industry pain points, targeting B‑side buyers including power‑supply enterprises, engineering contractors and municipal maintenance departments

Material selection determines core comprehensive performance. The product adopts high‑quality fiberglass cloth impregnated with epoxy resin and integrally cured under high temperature. Compared with ordinary low‑grade fiberglass tubes, this formula brings better insulation stability, anti‑aging capacity and bending resistance. It can sustain long‑term service under outdoor complex climate including coastal salt‑spray, high‑temperature sunshine and humid rainy seasons without rapid performance degradation. Each rod section is precisely cut and polished to guarantee smooth extension and reliable spring‑button locking, avoiding involuntary shrinking during height‑checking work. The top hook is made of corrosion‑resistant stainless steel, resisting rust under outdoor exposure. Wear‑resistant metric scale is printed on outer surface, maintaining clear marks after repeated friction and ultraviolet irradiation

Our product portfolio covers 5 m to 18 m full‑range specifications, each item with complete dimensional and weight parameters as shown in the parameter table above. Different specifications correspond to differentiated application demands. Short‑size 5 m‑6 m models are preferred for substation indoor inspection and municipal‑facility routine check; medium‑size 8 m‑12 m versions serve overhead‑line daily patrol tasks; long‑size 15 m‑18 m products are oriented toward large‑scale transmission‑tower height measurement and long‑span clearance inspection. All specifications adopt lightweight‑oriented design. Even the 18 m model net weight is only 3.94 kg, which relieves physical burden for field operators during long‑time handheld operation

Manufacturer Introduction: We are a professional foreign‑trade‑oriented manufacturer of insulated measuring apparatus in Hebei Province. We possess complete production lines and testing facilities. We carry out strict multi‑stage quality inspection. We provide OEM & ODM customization and stable batch supply for overseas engineering buyers and tool distributors

Customization Service: We support non‑standard length customization, special‑grade insulation‑parameter adjustment, personalized rod‑body color, laser‑engraved brand logo, customized scale content and export‑package modification. Special‑person follow‑up runs through the whole customization cycle. Key technical points will be confirmed with clients before mass production to prevent deviation from expectation

Shipping & Delivery Information: Standard spot‑stock items are shipped within 7‑14 working days after deposit confirmation. Export‑oriented shock‑absorbing carton plus inner foam filling is adopted to protect goods in long‑haul international transportation. Complete English technical documents, operation guidelines and inspection certificates are supplied together with goods. Multiple shipping modes are available. For bulk customized orders, we can supply one‑stop customs‑declaration document service

Our factory runs standardized quality‑management flow. Raw‑material incoming inspection is implemented before production; semi‑finished rod bodies go through multi‑round appearance and mechanical testing. Finished goods must pass insulation‑performance test, locking‑mechanism reliability test and scale‑definition check before warehousing. Every batch can provide corresponding factory‑test records, supporting project acceptance and cross‑border customs clearance