Functions & Features
• Transmitting 1-point analog signal (water level, pressure, flow or ingredients analysis) through NTT (Nippon Telephone & Telegraph) personal telecommunication line of 50 b/s 
• Both transmitter (TMAS) and receiver (TMA-R) modules are approved of Technical Requirements Compliance Approval by Japan Approval Institute for Telecommunications Equipment 
• Approval No. M90-N239-0 (TMA-S), M90-N240-1 (TMA-R) 
• No interference by induction noise 
• Output circuit isolated from input and power circuits 
• Compact plug-in construction easy to install and maintain