| Gas Leak Detector | |
| TOKA SEIKI | |
| Model : TS-303A | |
| Specifications : | |
| ◾ | Measurement Gas : General Combustible Gas |
| ◾ | Principle : Catalytic Combustion |
| ◾ | Measurement Range : 0~100%LEL |
| ◾ | Accuracy : Within ±5% of full scale |
| ◾ | Alarm Setting Lavel : More than 1/10 of full scale |
| ◾ | Accuracy of Alarm : Within ±25% of alarm setting level |
| ◾ | Response Speed : Within 30 Second |
| ◾ | Environmental Condition : -10°C - 50°C under 95%RH |
| ◾ | Power : AC100V, 50/60Hz (available for DC12V, DC24V) |
| ◾ | External Alarm Contact : Extension Alarm Contact (dry) 1c |
| ◾ | Indicating Lamp |
| Action indication : Green | |
| Action indication : Red | |
| Defact indication : Red | |
| ◾ | Option |
| 1. Recorder output (0-100mV, 4-20mA etc) | |
| 2. Additional meter output (0-500 u A) | |