With External Triggering Contacts

Low cost pocket pH tester with 0.01 resolution easy to read LCD display. Simple to use, only one button switches the unit on and allows access to the calibration procedure. Comes with cleaning solution, Buffer 4, and Buffer 7 sachets. Storage solution sold separately.

• Large LCD...

This versatile and simple to use millisecond timer offers a convenient way to measure time s of 0- 9.999 s. It has built in logic to allow A – A and A – B timing modes using the two inputs provided. The millisecond timer automatically adjusts for normally open and normally closed switches making...

Fibreglass Tape - 50m

• Large 12mm high display

• Timing features include start/stop and reset via the top-mounted push switches or via the front panel 4mm sockets

The stopclock can time up to 1 hour in 1/100 second with split (lap) timing if required. It is powered by two AA/R6 or HP7 c...