Temperature: room temperature, 25℃, 30 ℃, 37℃ four switching. Accuracy: 1 ° C Cross contamination: <1.O % Stray light: < 1% Sample size: 200 ~ 2000μI Optional Analysis methods: end point method, two-point method, rate method, double wavelength method, continuous monitoring method, colorimetric method, turbidimetric method Output: RS-232, external standard PC computer