the best fourprobe method tester/ solar resistance tester
ST2258C is a multi-purpose, intelligent comprehensive measuring instrument that uses the four-probe measurement principle to test the material resistivity / block resistance.
Square resistance range
Resistivity. resistance. Square resistance test. thickness.Correction factor
single electrical measurement
Choose to buy
1.square probe 2.linear probe
Tungsten carbide probe: Φ0.5mm, linear probe spacing 1.0mm, probe pressure: 0~2kg adjustable
gilded copper hemispherical probe: Φ0.7mm, linear or square probe spacing 2.0mm, probe pressure: 0~0.6kg adjustable
Axial and radial
Widely used: Sheet Resistance Tester
1. Cover film; conductive polymer film, high and low temperature electric heating film; heat insulation, conductive window film conductive (shield) cloth, decorative film, decorative paper; metallized label, alloy foil film; smelting, sintering, sputtering, Coating, coating layer, resistive, capacitive touch screen film; electrode coating, other semiconductor materials, film material square resistance test
2. Silicon ingot, wafer resistivity and diffusion layer, epitaxial layer, ITO conductive foil film, conductive rubber, etc., material resistance, semiconductor material/wafer, solar cell, electronic component, conductive film (ITO conductive film glass, etc.), Metal film, conductive paint film, evaporated aluminum film, PCB copper foil film,
3. Thin layer resistance and electrical resistivity of materials such as EMI coatings Conductive paints, conductive pastes, conductive plastics, conductive rubbers, conductive films, metal films,
4. Antistatic materials, EMI protective materials, conductive fibers, conductive ceramics, etc.
Material size (determined by probe head bracket SZT-C)
Diameter: 180mm*180mm, unlimited handheld probes;
Length (height): H≤100mm, unlimited handheld probes.
Measurement orientation: axial and radial
GB / T 1551-2009 "Determination method of silicon single crystal resistivity"
GB / T 1551-1995 "Si-Ge germanium single crystal resistivity measurement DC two-probe method"
GB / T 1552-1995 "Four-Probe Method for Measuring Resistivity of Silicon and Germanium Single Crystal"
Q: Are you a factory or a trading company?
A: We are professional testing equipment manufacturer.
Q: When can I get the price?
A: Usually we quote within 12 hours after we get your enquiry. You can also place an order directly on the product page.
Q: What are your Delivery terms?
A: We accept EXW, FOB, CFR, CIF, CPT, you can choose convenient and cost-effective.
Q: What is the payement terms?
A: T/T bank transfer,L/C,western union,we suggest your side to pay online of alibababy credit card,and trade assurance.
Q: What about the after-sale service?
A: Guaraantee period is 12 months,after the warranty,we also provide life-long paidrepair or service.
Q: What about the delivery date?
A: Usually we offer 1-2 weeks after order confirmed and payment received,and we can also accept urgent order for prompt shipment.
Q: What about the transportation?
A: It depends on your requirement.We can delivery by air to your airport, or by sea to your seaport, ordelivery to your office address by express courier, and we also accept to cooperate with your ship agentor forwarder.
Q: What about the package?
A: Usually we offer wooden cases, or multilayer carton boxes inner with plastic filmwrapped, or customized foam or aluminum suitcase, we will offer package pictures for customer referencebefore delivery out the goods.
Q: What about the M.O.Q?
A: Usually we do not have M.O.Q, we can offer even only 1 unit, while, you are welcome to order in bulk, andwe are quite pleasure to offer pleasant outstanding discount.
Q: What about the power supply?
A: Usually we offer 110V/50HZ, and we can also convert the power suooly to meet your local power supply, kindly contact us for confirmation.
Q: Are your operation keypad, interface, software and manual in English version?
A: Yes, its operation keypad, interface,software and manual in English version if you need other languages,kindly contact us for confirmation.
Q: Can you offer quality certification?
A: Yes, we can offer quality certification issued by our lab free of charge, or issued by third-party international inspection Organization with extra charge please cantact us for confirmation.
Q: Can you do the calibration and installation before handover the goods?
A: Yes, we do installation, checking and calibration works before packed and handover the goods. Customer can do tests directly only after some simply installation.
How to place an order?
Q: How to confirm the order?
A: You can send us your purchase order, sign&stamp back by us to make the order be confirmed, or send us email mention us the order was confirmed by your side, then attached the proforma invoice with bank information by return the email from us to confirm the order, Or you can start order online of alibaba,com by Secure payment or trade assurance, please contact us for further detail confirmation.
Q: How to pay?
A: Please send us the paymengt by T/T(Telegraphic Transfer), and send us copy of payment,so that we can arrange its process.You can also pay ue by West union, and we also accept order and pay online of alibaba.com by Secure payment or trade assurance, please contact us for further detail confirmation.
Q: What is the valid for the PI(proforma invoice)?
A: Considering the changing of the freight charge, Please do the transfer within 2 weeks.