7
Technical Specification
Bmic hand held unit/sensor housing
Piezoelectric high sensitivity sensor mounted in PC-ABS (polycarbonate) housing
Single headphone/charger input socket with automatic sensing of device connected
Connectors
Amphenol military specification connectors for microphone and headphone/charger
connections
Charging
Universal 110-240V AC charger with 12V DC output
4-pin Amphenol connectors to control unit
Charge time: Overnight charge.
Microphone housing
High sensitivity piezo-electric sensor mounted in rubber housing with integral strain relief
Low noise 0.75m cable (detachable)
4-pin Amphenol connection to control unit
Weight: 400g
Hand probe attachment
2 stainless steel extension rods (each 400mm long) Weight: 150g
Headphones
Lightweight high quality headphones
Impedance: 16 Ohms
4-pin Amphenol connector to control unit
LED
Green = normal operation
Red = low battery power
Optional accessories
High specification aviation quality headphones
Car cigarette lighter adapter with 12V DC output
Acoustically shielded ground microphone foot, for use in all weather conditions
Warranty
All equipment is warrantied by HWM to be free from defects in materials and workmanship for
a period of one year (unless otherwise stated) from the date of shipment to the original
customer. This warranty is only valid if the equipment has been installed and used in the
correct manner as described in this manual.
Repair or replacement (at HWM
’s option) will be made without charge provided the above
conditions have been met.
If any problems occur, notify Halma Water Management or its authorised representative
giving full details of the problem, and the model and serial number of the equipment. You will
receive technical advice and/or shipping instructions depending upon the nature of the
problem.
