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With 14 1/2 digit LED display, 1/100 second resolution stopwatch. With normal display of hours, minutes, second and day of week. Three buttons for alarm time mode and for month date, day of week, for stop function, for count and stop, for lap and reset, alarm and chime on/off. With a cover in the back with screws to load battery. Unit is housed in a tough water resistant plastic case. Supplied with instruction manual.
Home / Chemistry - General & Chemical Laboratory Apparatus

PM-720 STOP WATCH MULTIFUNCTION

  • A mains operated electric timer, with large 13 mm. four digit display. Timing operated by electronic or mechanical switches. Built into a robust metal case with a durable powder coated paint finish. Front panel with on/off switch and one pair each of red and yellow 4 mm. sockets marked TO GATE and TO COIL. The display is returned to zero by pressing the reset button. Range 0- 99.99s. Supplied with 1.5 m. mains lead. Operating voltage - 220 V 50 Hz A.C. Overall dimensions length x depth x height 170 x 100 x 135 mm. Mass - 1.2 Kg.
  • With digital LED display with Start stop and reset buttons at the top

With 14 1/2 digit LED display, 1/100 second resolution stopwatch.
With normal display of hours, minutes, second and day of week.
Three buttons for alarm time mode and for month date, day of
week, for stop function, for count and stop, for lap and reset, alarm
and chime on/off. With a cover in the back with screws to load
battery. Unit is housed in a tough water resistant plastic case.
Supplied with instruction manual.

SKU: PM-720 STOP WATCH MULTIFUNCTION Category: Chemistry - General & Chemical Laboratory Apparatus
  • A mains operated electric timer, with large 13 mm. four digit display. Timing operated by electronic or mechanical switches. Built into a robust metal case with a durable powder coated paint finish. Front panel with on/off switch and one pair each of red and yellow 4 mm. sockets marked TO GATE and TO COIL. The display is returned to zero by pressing the reset button. Range 0- 99.99s. Supplied with 1.5 m. mains lead. Operating voltage - 220 V 50 Hz A.C. Overall dimensions length x depth x height 170 x 100 x 135 mm. Mass - 1.2 Kg.
  • With digital LED display with Start stop and reset buttons at the top
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  • Simple & Easy to Operate. Narrow Band Interference Filters. Accurate Na, K, Ca & Li Determination. Dual Channel for Simultaneous Observation of Na & K with Single Aspiration. Technical Specification Control Unit No. of Filters Na & K (Ca & Li optional) Range Na: 0-100 ppm Ca: 20-100 ppm K : 0-100 ppm Li: 10-100 ppm Sensitivity Na: 5 ppm Ca: 10 ppm K : 5 pmm Li: 10 ppm Display Dual 2 1/2 digit bright LED Display Accuracy +/- 2% up to 40 ppm +/- 5% above 40 ppm Repeatability + 2 Count Detector Silicon Photodiode Filters Narrow band interference glass filters Nebulizer Black bakelite, axial flow type Flame System LPG and dry oil free air Warmup time 10 minutes Power 230V + 10% AC 50 Hz Size (LxBxH) 355 x 250 x 210 mm. Mass 6.5 kg (Approx.) Compressure Unit Air Supply By Oil free mini compressor unit with pressure regular Combustion LPG controlled by precision regulator Power 230V +10% AC 50 Hz Size (LxBxH) 275 x 192 x 240 mm. Mass 9 Kg (Approx.) PM-362 DIGITAL FLAME PHOTOMETRE SINGLE
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