Specification:- Features:- Panel Mounting Field mounting (Optional) Highly stable Analog design. Multi tone Compact & cost effective. Technical specifications:- Input:- 4-20mA, 0-20mA, 0-1VDC, 0-5VDC, 0-10VDC etc. Output:- 4-20mA, 0-20mA, 0-1VDC, 0-5VDC, 0-10VDC etc. (Single/Dual) Sound Level:- 80-90 Db Accept:- On front & Back Tone:- 3 Nos. Selection with switch supply:- 230VAC +/- 10% Ambient operating temperature range:- 0 to 50°C Operating humiditi limit:- 10 TO 90%, Non-Condensing.