Specifications

Size: 
Length overall = 165 mm 
Body diameter = 40 mm 
Probe end diameter = 13 mm

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Mass:

350 grams 

 

Battery Life: 
The integral battery is expected to give more than 20 years operation and does not require replacing. 

 

Working Distance: 
1 meter to 4 metres from expected path of the walkers. 

 

Maximum Counts: 
Six digits giving a maximum count of 999,999. 

 

Detecting method: 
Passive infrared  (radiant temperature). 

 

Construction: 
Milled aluminium.