Lianzhong calorimeter power is the number of microcomputer automatic calorimeter operating procedures LZRL-4000 performance characteristics: 
 1, controlled by microcomputer, digital display temperature, time, accurate and reliable. 
 2, the instrument has automatic ignition, automatic mixing, and automatically print the test results, and has high and low heat conversion function. 
 3, reasonable structure, reliable performance, with the failure to display, easy to use. 
 4, single-sample test takes about 15min. Test results can be used as the arbitration. Technical indicators: 
 Temperature range: 5 ~ 40 ° C temperature resolution: the 0.001k precision: ≤ 0.2% 
 Thermal capacity: 10450J / K Power supply voltage: AC220 (1 ± 10%) v, 50HZ 
 Dimensions (mm): 540 × 485 × 380