Gracey Home Page

Gracey & Associates Hire

Environmental Noise Surveys



Our Environmental section lists, in some detail, the wide range of instruments we hire for all environmental applications. This page is designed for customers who want to hire equipment that others are using and meets the following requirements

Environmental Noise Surveys:   Leq, Lmax, Lmin etc., + statistics.

Environmental Noise Plus Surveys:   as above plus 1/1 and 1/3 octave levels and statistics.

All our meters, and calibrators are delivered with traceable certification .

It is good practice to use a calibrator on-site before and after each measurement and log the fact and serial numbers in the report.





Environmental Noise Surveys:   Leq, Lmax, Lmin etc., + statistics.

Nor 116 Environmental Noise Kit £ 23 a day *
1 x Nor 116 Sound Analyser with level vs time, stats. etc., - Class 1
1 x GRAS 41AL Outdoor Microphone System - type 1
1 x GA 91E1-00 Outdoor Meter Enclosure with rechargeable batteries etc.,

more details, specifications and other accessories

we recommend you add a precision Nor 1251 calibrator (£3) if you don't already have one.


B&K 2236 Environmental Noise Kit £ 28 a day *
1 x B&K 2236Integrating Sound Level Meter with logging - Class 1
1 x B&K UA 1404 Outdoor Microphone Kit - class 1
1 x GA 91E1-00 Outdoor Meter Enclosure with rechargeable batteries etc.,

more details, specifications and other accessories

we recommend you add a B&K 4231 calibrator, (£3) if you don't already have one.

Each rechargeable battery supplied with the GA 91E1-00 Environmental Enclosure will last for a week when used with either the Nor 116 or the B&K 2236 systems. Two batteries and a charger are included to enable continuous operation and no loss of data.





Environmental Noise Plus Surveys.

Nor 118Environmental Noise Plus Kit £ 33 a day  *
1 x Nor 118 Real Time Analyser - Class 1 - levels and frequency logging
1 x GRAS 41AL Outdoor Microphone System - class 1
1 x GA 91E1-00 Outdoor Meter Enclosure with rechargeable batteries etc.,

 more details, specifications and other accessories

we recommend you add a precision Nor 1251 calibrator (£3) if you don't already have one.


B&K 2250Environmental Noise Plus Kit ** £ 34 a day  *
1 x B&K 2250 Real Time Analyser - with frequency analysis and audio recording
1 x B&K UA 1404 Outdoor Microphone Kit
1 x GA 91E1-00 Outdoor Meter Enclosure with rechargeable batteries etc.,

 more details, specifications and other accessories

we recommend you add a B&K 4231 calibrator, (£3) if you don't already have one.

** For 'secure' monitoring inside properties see the Matron III system

Because of the extra processing power required by the Environmental Plus system, each rechargeable battery supplied with the GA 91E1-00 Environmental Enclosure will last for 5 days with the Nor 118 or 2 days with the B&K 2250 systems. Two batteries and a charger are included to enable continuous operation and no loss of data.




Click here to see our full range of environmental meters and systems.

* Our standard hire charges are based on a 7-day minimum period, more details and other options.
Gracey & Associates   01933 624212
BSI accreditation for noise and vibration instrument hire
 Home 
 Search