
Product details
Plank's Constant App Photo Sensitive Device
MODEL: - HV-454-PLA
TECHNICAL SPECIFICATION: -
Determination Of Planck's Constant and Work Function of Materials by Photoelectric Effect. The Apparatus Consist of the Following:
• Photo Sensitive Device: Vacuum Photo Tube.
• Light Source: Halogen Tungsten Lamp 12v/35w.
• Colour Filters: 640nm, 570nm, 500nm & 405nm.
Accelerating Voltage: Regulated Voltage Power Supply
• Output: (+-)5V Continuously Variable Through Multi-Turn Pot
• Display: 3 1/2 Digit 7-Segment Led
• Accuracy: (+-)0.2%
Current detecting unit Digital Micrometer
INTERNAL CODE: - KD. 2323.25614
Warranty and support
Every HOVERLABS instrument carries a 1-year Ex-Works warranty against manufacturing defects. Units are stringently tested on numerous parameters, strictly adhering to tech. specs., before dispatch. Online installation, if required, is free (one time); physical installation is charged extra.
Shipping and payment
Free shipping across India with no packaging charges. Institutions can order via purchase order, NEFT/RTGS or UPI, and credit terms are available for eligible buyers. Add your GSTIN at cart for a GST tax invoice. Export enquiries: LC or wire transfer, all Incoterms.
Bulk, tender and GeM supply
We match BOQ specifications line by line and supply against purchase orders as well as GeM. Send your requirement list for a formal quotation, usually within one working day — Tenders & GeM.
