Products: Dual channel loop vehicle detector;
Series:    CE-L22-J9;
Power supply：AC 220V±20%;
Self tuning range: 20—1000uH;
Signal duration：No limited;
Frequency：20KHz—110KHz;
Sensitivity：0.04%~1.28%，8-step 3-DIP switch selectable per channel;
Response time: <100 ms;
Alignment：Automatic regulation;
Protection: Loop isolation transformer, IMPATT diode clamping on loop inputs and gas discharge, tube protection;
Loop connection wiring: Max. length 500m, twisted at least 20 times per meter;
Storage temperature：-40ºC ~ +85ºC;
Operating temperature：-40ºC ~ +70ºC;
Humidity：95％ max;
Lightening surge：±4KV (1.2/50uS) at power supply;
Pulse: ±3 KV/5KHz;
Dimension：LXWXH＝86.5mmX73.5mmX36mm.