Tempsen devices presents portable temperature indictors [model temprober], that are solid-state digital instruments. Their state-of-the-art desigh caters for high-degree of accuracy, mor dependable operation and easier serviceability. These temperature indicators are housed in custom-built cases to insure long working life. Large lcd readouts provide 12.5 mm high contrast liquid crystal display. The lcd meter functions on field-operate. Standard temperature compensated thermocouple c circuitry, permits use of any type `k` thermocouple. Low battery indication is alos provided as standard built-in reature. Technical specifications are temperature range of 0 to 1200 c; 12.5 mm, 3 1/2-digit lcd display; 12.5 mm, 3 1/2-digit lcd display; accuracy of 0.5 per cent, 1-digit of span; 1 c resolution; low battery display indication provided; 9 v dry cell power. The portable temperature indicators are suitable for industrial ovens, furnaces, food equipments, plastic machines, cold storages, etc.