PULSAR MEASUREMENT 
 
7  
 
Product Specification 
O/A height186mm x O/A diameter 133mm (5.24” x 
7.32”) 
1.5” BSP/NPT (IMP3 and 6 models) 2” BSP/NPT 
(IMP10) 
2 off cable glands 4.5 – 10mm. (torque to 2NM) 
Max. & min. temperature 
(Ambient) 
-40ºC to +65ºC (-4ºF to 149ºF) 
Max. & min. temperature 
(Transducer) 
-40ºC to +80ºC (-4ºF to 176ºF) 
See EU Declaration of Conformity 
Beam angle (-3dB half power) 
IMP 3 125kHz, IMP 6 75kHz, IMP 10 41kHz 
IMP 3   0.2 – 3m (0.66 – 10ft) 
IMP 6   0.3 – 6m (0.98 – 20ft) 
IMP 10 0.3 – 10m (0.98 – 33ft) 
± 0.25% or 6mm (0.24 inches) whichever is greater 
± 0.1% or 2mm (0.08inches) whichever is greater 
Via internal temperature sensor (± 0.5°C accuracy) 
Power up to stable reading = 10 seconds 
2-wire configuration (isolated) 
3-wire configuration (non-
isolated) 
0-10V analogue output.   
Active and passive 4-20mA outputs.   
Backlit LCD display 
Power consumption with relays 
energised 
<60mA (less 12mA/relay not energised) 
Via RJ11 port to RS232 using IMP PC software 
Via 4 button keypad and a 4-digit LCD display