Digital Stop-Clocks & Timers

A TM20A bench process stop-clock digital timer complete with UKAS calibration. Easy to use as a standard timer or automatically triggered by external devices for start/stop via 4mm jack sockets.

The stop-clock is a high accuracy timer with ISO17025 UKAS calibration certificate with a robust construction ideal for regular use. Colour coded buttons and jack sockets make the timer extremely practical and convenient to use.

• UKAS Calibrated at 2 points; 5mins & 90mins.
• Capacity 23hrs, 59mins, 59 secs
• 30ppm quartz crystal with a fixed calibrated capacitor of 27pF for hi-accuracy timing
• 15mm LCD display
• Quick and easy press-button action for activation of Start, Stop and Reset
• Start, Stop and Reset

For additional calibration points please don't hesitate to contact us for a quote.

A hand held stop watch chronograph digital timer complete with ISO 17025 UKAS calibration. The stopwatch is a high accuracy timer and each unit comes with its own calibration certificate.

• UKAS Calibrated at 3 points; 5mins, 30mins, 1hr30mins.
• Hour, minute, second, AM/PM indicator, month, data, and day of the week function
• 12/24 hour display, easy to use and read
• 1/100 second Chronograph up to 23 hours, 59 minutes, 59 seconds
• Timer Stopwatches alarm with 4 minutes snooze
• Hourly chime

Battery: 1x AG13 button cell (Included)
Size: approx. 78 x 63 x 18mm (LxWxH)

For additional calibration points please don't hesitate to contact us for a quote.