H&L Instruments LLC

North Hampton, NH 03862-0580


About H&L Instruments LLC



34 Post Rd
PO Box 580
North Hampton, NH 03862-0580
United States

More Info on H&L Instruments LLC

Manufactures electro-optic test and communication equipment for semiconductor, aircraft and electric-utility industries, including fiber-optic transceivers and modems for safe, reliable, redundant supervisory control and data acquisition (SCADA) systems.


Buyer's Guide

Model 531 Digital I/O

A dependable fiberoptic solution that replaces copper wires and galvanically isolates, protects, and monitors contacts remotely (such as close-coil, local, or remote trip); it...
Buyer's Guide

Model 532A Fiberoptic Modem/Multiplexer

The Model 532A Fiberoptic Modem/Multiplexer links Remote Terminal Units (RTUs) or PLCs to radios or acts as a fiberoptic extension cord by connecting remote devices to a SCADA...
Buyer's Guide

Model 570-16 Fiberoptic Transceiver

Model 570E-16 Fiberoptic Transceiver, 127 RS-232 serial channels, 16 serial ports, 10/100M Ethernet, voice, RS-422 for distance relays, RS-485, Mirrored Bits paring POTT relays...
Buyer's Guide

Model 570/542 Fiberoptic transceiver

The H&L Model 570E/542 Network Adapter bridges your existing H&L Model 542 Fiberoptic Transceiver network to latest technology; H&L’s Model 570 FiberLoop III System. 100 units...
Buyer's Guide

Model 102C Edge Profile Comparator- Grinding Wheel

The Model 102c Edge Profile Comparator Grinding Wheel modified the edge of semiconductor wafers to facilitate manufacturing and prevent wafer breakage and loss.
Buyer's Guide

Model 102C Edge Profile Comparator-Accessories

Model 102C Accessories include 3/4" to 300mm semiconductor wafer-holders and grinding wheels
Buyer's Guide

Model 102C Edge Profile Comparator

The Model 102c is used for non-destructive inspection of the edges of semiconductor wafers to guard against chipping and other edge defects caused by mishandling and processing...
Buyer's Guide

Model 570 Fiberoptic Transceiver

The Model 570E Fiberoptic Transceiver has 127 RS-232 serial channels, 10/100M Ethernet, voice, RS-422 for distance relays, RS-485, Mirrored Bits paring POTT relays, self-healing...

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