Hole copper thickness gauge

It is important to find defects in the production process of the PTH-1 / ITM-52 circuit board hole wall copper thickness and copper foil portable tester, so we developed the PTH-1 / ITM-52 portable thickness gauge , Measure the thickness of copper plating (PTH) in the hole of the circuit board, and also measure the thickness of the copper foil of the copper plate. PTH-1 / ITM-52 can provide answers quickly!
Technical principle: Eddy current maximum measurable plate: unlimited thinnest measurable plate: 1.0mm (40 mil)
The thickest measurable plate: 2.4mm (96 mil)
Probe insertion method: manual (or use probe holder)
Automatic plate thickness and hole diameter discrimination: no need to measure the smallest hole: 0.45mm (18mil) *
Maximum measuring hole: 2.0mm (80 mil) *
Hole wall Cu thickness measurement range: 2.5um-100um (0.1mil-4 mil)
Copper foil thickness measurement range: SP-100; Option ※
15um-100um (0.6mil-4.0mil)
It is suitable for measuring copper plating thickness in single-layer, double-layer and multi-layer boards.
Both the etched and unetched and tinned (Sn) and untinned (Sn) circuit boards can quickly measure the copper plating thickness in the hole.
The measurable aperture is as small as 0.45mm (18 mil); options ※
Dual function, measure the thickness of copper plating (PTH) in the hole of the circuit board, and the thickness of the copper foil of the copper plate. Options ※
High resolution LCD display, rugged keyboard.
Rechargeable battery and AC connector (200V)
The titanium-plated probe can be used for wet plate measurement without corroding the probe.
The only patent is the eddy current design, which is less affected by copper surfaces or etching pads than other similar instruments.
Built-in functions include: standard statistical functions, statistics and index functions represented by rectangular bars.
Can store up to 15,000 measurement data, and transmit measurement data through RS-232C.

Study Desk And Chair Set

Children's Study Desk and chair set is furniture for children aged 3-18 to learn and write homework. The table has a lot of storage space. The platen is made of solid wood core material. The table board is adjustable, and the table legs can be raised and lowered to meet various needs. A tall child can do homework and draw; the Study Chair is an ergonomic chair that can be adjusted to protect the child's spine. The seat cushion is made of latex, which is very comfortable and will not be tired, so that children can learn healthily and happily.study table and chair, the height of the table and chair can be adjusted according to the height of the child. In addition to the most basic "cushion height" that can be adjusted, the "armrest and back cushions" can also be adjusted according to the child's thigh length and waist height. Adjust so that the child does not sit in the wrong position due to the improper height of the table and chair. And the chair is designed according to children's ergonomics, unlike ordinary chairs that are straight up and down, there is a double-back curve design, which supports the child's back and ensures that the waist and hips fit perfectly with the chair.
Aiguole children's study desk primary school desk can lift the table solid wood writing desk home desk and chair set can help children correct their sitting posture, prevent myopia, and protect the spine!

study desk chair set

Study Desk Chair Set,Computer Table For Kids,Kids Art Desk,Modern Kids Table Chair

Igrow Technology Co.,LTD , https://www.igrowdesks.com