Gas Detector Head
![]()  | 
		
| Model | TH-D4A | |
|---|---|---|
| Sampling | Diffusion method | |
| Measuring Gas | Carbon monoxide, Hydrogen sulphide, Ammonia | |
| Detection Principle | Chronoamperometry method | |
| Dimensions | 92(W)×160(H)×70(D)mm | |
| Weight | 0.7kg | |
| Conformity Detector Heads | TA-470, TA-480, KA-700RT, KU-7R/T | |