CT laser 1M/2M IR thermometer from Bestech Australia (16/07/2008)... 1800°C Spectral range: 1.0µm or 1.6µm Spot size: up from 0.45mm Optics: 300:1 Response time: 1ms Analog outputs: 0/4-20mA, 0-5V, 0-10V, thermocouple Digital interface optional: USB, RS232, RS485, CAN, Profibus DP, Ethernet ...