Digital Programmable On Off Timer by Sper Scientific

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Ruggedly designed for prolonged use as both a bench-top count-up timer and a stopclock. Non-skid feet keep the unit firmly in place during usage, yet it is small and light enough to be easily moved around the lab as needed. A large LCD and buttons make it easy to operate. Counts-up to 10 hours with 1/100th second resolution in selectable cumulative or interval split modes. Comes complete with one AA battery and two leads for connection to an external trigger such as a photo gate
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Technical Details

- Non-skid feet
- Large LCD
- Counts-up to 10 hours
- AA battery included
- Two leads included
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Sper Scientific Alarm Thermometer / Hygrometer Red - 800041R

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This alarm thermometer / hygrometer allows the user to set min/max temperature and humidity alarms. When the temperature or humidity exceeds the preset parameters, an audible alarm will sound. Simultaneous display of ambient humidity or temperature with both min/max readings. User selectable °C or °F. Useful wherever monitoring of humidity and temperature is critical as in pharmaceutical and semiconductors clean rooms, warehouses, museums, workplaces, environmental cabinets, greenhouses, and ripening rooms. Stands or wall mounts and comes with 1 AAA battery.

5 YEAR WARRANTY.
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Technical Details

- Temp Range: -20~70°C, -4~158°F l Humidity Range: 20~99%
- Resolution: 0.1°C or F l Humidity: 1%
- Accuracy: ±2°from -4~122°F, ±3°above 122°F, ±1°C from -20~50°C, ±1.5° above 50°C
- Humidity Accuracy: at 77°F (25°C) ±6%RH from 30~60%RH
- Humidity Accuracy: ±8%RH above 60% RH or below 30%
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Sound Meter With Certificate - Digital Sound Meter, Sper Scientific - Model 57800-258 - Each

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Sound Meter with Certificate - Digital Sound Meter, Sper Scientific - Model 57800-258 - Each : Ideal for testing for OSHA requirements. Offers a wide variety of measuring options including A and C decibel frequency weighting scales, fast or slow response, AC or DC output and peak function. Large display has a resolution of 0.1dB and indicates low b
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Technical Details

- Unit: Each
- Sound Meter with Certificate
- This product may be an accessory for Digital Sound Meter, Sper Scientific and may differ from the image shown. If you have any concerns, please contact us prior to placing your order.
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Standard Digital Multimeter with Rubber Holster by Sper Scientific

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All the multimeter functions required for standard applications and more, at a terrific price. Comes with a protective rubber holster featuring a tripod back that also attaches to a belt. The holster has a clip which holds the test lead in place while at work and covers the tip for safety while traveling. Operates on a single 9V battery, included. Special features: 1999 count display, Continuity, Hold, Square wave output, 3999 count display, Auto Ranging (DCV, ACV, resistance), Sleep mode, Time display, AC Current, Transistor
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Technical Details

- DC Voltage: 200mV/200mV/20V/200V/500V
- AC Voltage: 200V/500V
- DC Current: 200µA/20mA/200mA/10A
- Resistance: 200/2000/20K/200K/20M
- 1999 count display
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