Цифровой диктофон

Technical Specification and Function of the WB-98A indicator: 1. Technical Specification: Measuring error: ±0.2%+1 digitalWorking conditions : temperature 5-40 °C, relative humidity ≤ 85%Storage conditions : temperature 0-45°C, relative humidity ≤ 85% Power supply: AC 220V±10%; Frequency: 50Hz±2Hz; Power waste: approximately 50WOther conditions conform to Q/SCW 01-2001 <Intelligence indicator technical conditions>2. Indicator Function:Ultrahigh brightness LED digital tube display, digital height 127mm (5 inches), single or double-sided display.Clock display: 12-hour clock formatSound and light alarm: (optinal bell, speaker, speech)a. The green light brighten indicates that the thermocouple is putting through, the indicator enters the preparation mode. b. The yellow light brighten indicates the indicator is during measuring mode.c. The red light brighten indicates the measuring mode is end and simultaneously the bell ring. 4 20mA or 1 5V analog output interface ( single or dual, specify when ordering) BCD code parallel interface, 485 Serial, TTY Serial and in-phase serial interface (specify when ordering)Printer interface (specify when ordering)