30-piece surface roughness comparison set for checking metal finish standards.

Precision comparator with measuring head for accurate internal and external dimension checking.

Straight comparator watch gauge for precision measurement in quality control and manufacturing.

Compares voltage signals and outputs current or voltage for control applications.

Calibrated differential pressure meter for comparing pressure between two points.

Differential pressure gauge for comparing two pressure points to 2.5bar.

Handheld pressure meter comparing two systems with safety certification for explosive atmospheres.

Calibrated pressure measurement instrument for comparing two pressure points in industrial systems.

Digital differential pressure meter for comparing two pressure points up to 2 bar.

A bright 9-watt LED bulb that fits E14 sockets and saves energy compared to old incandescent bulbs.

Bright, efficient LED floodlight suitable for outdoor or indoor use, with weatherproof protection and energy savings compared to traditional bulbs.

An energy-efficient spiral bulb that uses 23 watts, lasts 8000 hours, and saves up to 80% power compared to old-style bulbs.

A smart light bulb that screws into standard E27 sockets, lets you change colors and brightness from your phone, and saves energy compared to traditional bulbs.

A smart light bulb that connects via Bluetooth, lets you change colors and brightness from your phone, and saves energy compared to old-style bulbs.

A stylish 5-watt LED candle bulb that looks like an old-fashioned bulb but saves 90% energy compared to traditional incandescent bulbs.

Bright, durable outdoor LED floodlight that uses 125W to produce very bright light, works in wet conditions, and saves energy compared to older halogen lights.

A 4W decorative LED bulb with a classic design that fits E14 sockets, saves 90% energy compared to old-style bulbs, and lasts 15,000 hours.