Large Digital WBGT Display (Heat Stress Index) Tsuruga MODEL 401A

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Heat stroke prevention
Large display for WBGT index and Temperature
Effective way to make awareness of heat stroke during Summer time sport and high temperature working environment like construction field, house cultivation, etc.
Measuring WBGT index at indoor and outdoor
RED LED indication and easy to read from far way. (visible distance approx.10m)
Display board and sensor can be separated. (Distance between display and sensor parts : up to 100 m)
The tripod stand is available for easy installation and moving.
Output of measured WBGT index data can be saved in computer easily.
Remote monitoring of field like gymnasium, playing grounds etc. can　 be done from the staff room.

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Display range	WBGT	0 to 60°C
	Surrounding Temperature	0 to 60.0°C
	Relative humidity	10 to 90% RH
	Glove bulb temperature	0 to 80°C
Measuring accuracy	WBGT index	+/- 1.5°C (10 to 40°C)
	Surrounding temperature	+/- 0.5°C (20 to 50°C)
	Relative humidity	+/- 3% RH (30 to 90% RH, at 25°C)
	Glove bulb temperature	+/- 0.5°C (20 to 60°C)
WBGT calculation	– Without solar load WBGT=0.7×Tnw + 0.3×Tg – With solar load WBGT=0.7×Tnw + 0.2×Tg + 0.1×Ta (Tnw: natural wet-bulb temperature, Tg: globe temperature, Ta: air temperature)
Display	RED LED display (character high 45mm) Two displays, WBGT index and surrounding temperature Cycle time 2sec.;
Power supply	100 V AC, 200 V AC, 24 V DC, 12 V DC. Power cable approx. 4.8 m
Ambient temperature	0 to 50°C, 10 to 90% RH (non condensation)
Storage temperature	-20 to 70°C, 10 to 95% RH (non condensation)
Weight	Approx. 8 kg
Option	Serial: RS-232C or RS-485 Analogue output: 4 to 20 mA DC. 2CH (selectable) 1CH/WBGT index 2CH/surrounding temperature, Relative humidity, Wet bulb temperature or Globe bulb temperature