Instruments & Equipment
Timer, Count Up/Down, Jumbo Display, 1xchannel
Large digital countdown timer covering 99 minutes 59 Seconds. The timer countdown timer is supplied with stand, clip and magnetic fixing. Batteries included.
Time Accuracy Standard: +/- 60 sec/month (@ 25°C)
Battery: 1 x AAA (Supplied)
Battery Life: Approx 1 year
Operating Temperature: 0 to 40°C (95% RH)
Operating Voltage: 1.2 to 1.7V
Slide Switch Reliability: 5000 cycles
Key Durability: Rubber key - 500,000 times (@200g +/- 20g)
Contact switch - 200 times (vertical press)
Current Consumption: <15?A (stand-by current), <10mA (average alarm current)
Electrostatic discharge ESD: +/-8kV
Alarm Sound: 70dB min 1ft from product
LCD Dimensions: 38mm x 64mm
Product Dimensions: 70mm x 80mm x 20mm
Timer, Count Up/Down, Jumbo Display, 4xchannel
This device features 4 timers in one compact unit with 24 hour countdown and count up function. It also beneifts from a large easy to read display and a 12/24 hour clock. This timer comes complete with stand and magnetic clip. Batteries included.
12/24 hour clock
Time Accuracy Standard: +/- 60 sec/month
Battery: 2 x LR44 (Included)
Battery Life: Approx 150 days
Operating Temperature: 0 to 40°C (95% RH)
Operating Voltage: 1.2V to 1.7V x 2
Key Durability: Rubber key - 500,000 times (@200g +/- 20g) Contact switch - 200 times (vertical press)
CE & ROHS/WEEE: Approved
Current Consumption: <10?A (stand-by current) <25mA (average alarm current)
Electrostatic discharge ESD: +/-8kV
Alarm Sound: 70dB
LCD Dimensions: 22mm x 50mm
Product Dimensions: 62mm x 75mm x 15mm
Timer, Digital, Count Up/Down, 1 Sec - 99 Mins with Clip/Stand
Popular Timer for laboratories and schools
Easy operation
Long Battery Life
Count Down and Count Up Function
Dims: 62mm x 58mm, approx. 10mm thick
1.5V/LR44 Battery
Oscillation frequency 32768Hz
Setting from 1 second to 99 minutes and 99 seconds.
Timer, Sand/Egg, 10 Mins
Timer, Sand/Egg, 15 Mins
Timer, Sand/Egg, 30 Mins
Tissue and lighted tissue flotation Water Bath with glass bath, Ambient +5C to 70C, LED light, timer 0-120 min
Dimensions:
Whole instrument: 350 x 350 x 115mm (bath and probe extend another 30mm above surface)
Glass bath: 270 x 180 x 60mm (top of bath measurements as bath slopes slightly inwards)
Temperature: Ambient + 5°C - 70°C
Accuracy: 0.1°C
Default temperature setting: 65°C
Timer range: 0 - 120min
