Enviro-Equipment, Inc. rents sound level meters and noise dosimeters used for industrial hygiene, occupational health and safety, and law enforcement for noise ordinance.
Our sound level meter and noise dosimeter inventory includes type I and type II sound level meters, octave band analyzers, noise badges, and combination noise dosimeter/sound level meters. We have intrinsically safe units available for hazardous locations. The instruments come with necessary software and accessories for downloading data. We purchase our equipment from quality manufacturers such as Cirrus, Quest, and Casella. Our instrument rental rates are listed below.
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*Note* Field Calibrators ARE included with rental dosimeters and sound level meters!
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Casella CEL 350 Noise Dosimeter (Set of 5) Rental <<click for details
The Casella CEL 350 Noise Dosimeters are used to measure personal noise exposure levels. These dosimeters allow you to measure noise exposure levels for both OSHA and ISO standards. Data can be downloaded to a PC via the infrared port using the included Casella Insight software. The software allows you to view graphs and create reports from the collected data.
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| Rental Rates |
Daily |
Weekly |
Monthly |
| 5x Casella CEL 350 Noise Dosimeter |
$155.00 |
$465.00 |
$1125.00 |
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Specifications
- Battery Life: 32 hours
- Linear operating range: 65.0-140.3dB(A) RMS
- Peak measurement range: 95.0-143.3dB(C or Z)
- Freq weightings: A, C and Z Type 2
- Time weightings: Fast, Slow and Impulse
- Amplitude: Q=3 or Q=5dB exchange rates
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Features
- ANSI Type 2
- Casella Insight software
- Time stamped data
- Field Calibrator Included
- Intrinsically Safe models available
- Simple Operation
- USB IR connection
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Measured Parameters:
- Run Number
- Serial Number
- Start Date
- Start Time
- End Time
- Duration 1
- LAeq 1
- LAavg *1
- LCpeak 1
- LZpeak 1
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- LApeak
- TWA *
- LAEP,d
- LEX,8h
- LAIeq
- LAFmax
- LAFmin
- LASmax
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- LASmin
- LAImin
- LAImax
- Calibration Times and Dates
- Pa2hr 1
- Pa2sec
- LAE
- %dose 1
- Projected %dose *1
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* with Q5, threshold 70-90 (default 80dB) and criterion 70-90
(default 90dB) in 1dB steps.
1 displayed on the CEL-35X, remainder shown on dB35 |
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Quest Q-300 Noise Dosimeter Rental <<click for details
The Q-300 is a highly versatile, multi-function datalogging noise dosimeter. It performs a wide variety of acoustical measurements for applications such as workplace evaluations, personal exposures, compliance assessments and environmental analysis. The Q-300 has been approved by the Mine Safety and Health Administration (MSHA).
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| Rental Rates |
Daily |
Weekly |
Monthly |
| 5x Quest Q-300 Noise Dosimeters |
$140.00 |
$425.00 |
$925.00 |
| Single Quest Q-300 Noise Dosimeter |
$45.00 |
$125.00 |
$385.00 |
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Specifications
- Battery Life: 9V battery - 48 hours
- Freq weightings: A and C
- Time weightings: Slow and Fast
- Exchange rates: 3, 4, 5, & 6 dB
- Measuring Range: 40 - 110dB or 70-140dB
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Features
- ANSI Type 2
- MSHA Approved
- RS232 Connection (serial port)
- Runs 3 configurable dosimeters simultaneously
- Field calibrator included
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Measured Parameters:
- Time Constant
- Exchange Rate
- Threshold
- Criterion
- Upper Limit
- Start/Stop Time & Date
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- Run Time
- Peak Level
- Max Level
- Min Level
- Average Level (LAVG)
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- Sound Exposure Level (SEL)
- Time Weighted Average (TWA)
- Dose
- Projected Dose
- Pa2hr
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Casella CEL 360 Noise Dosimeter/SLM Rental <<click for details
The Casella CEL 360 can be converted between a noise dosimeter and sound level meter. It features programmable or pre-programmed setups for OSHA, ISO, MSHA, and more. It covers three measurement ranges from 30 to 140 dB to ANSI type 2 specifications. Choose from A or C frequency weightings and Slow, Fast or Impulse time weightings.. Select Q as 4, 5 or 6 for dose measurements.
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| Rental Rates |
Daily |
Weekly |
Monthly |
| Casella CEL 360 Noise Dosimeter/SLM |
$60.00 |
$145.00 |
$375.00 |
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Specifications
- Battery Life: 9V Battery, ~40 hours
- Frequency Weightings:
A, C, linear 20 Hz - 20 kHz.
- Time Weightings: Fast, Slow, Impulse, Peak
- Amplitude Weightings:
3, 4, 5, 6 dB exchange rates
- Measurement Ranges:
30-100 dB, 50-120 dB, 70-140 dB
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Features
- ANSI Type 2
- Time stamped data
- Field calibrator included
- Seven built-in standard dose measurement setups:
OSHA, MSHA, DOD, ACGIH, ISO85, ISO90 and METER
- A single sound level meter (SLM) setup
- Storage of up to 10 profiles attached to each CEL-360 dose
measurement, as specified by dB12 software
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CEL 240 Type 2 Sound Level Meter Rental <<click for details
The CEL-240 has a low and high measurement range that covers a full 70dB on each range. It can be used for machinery noise surveys as well as all general purpose workplace noise level measurements. With the A and C frequency scales and the S, F and I time response the meter can be used to assess the right hearing protectors using the NRR method. A nondecaying maximum hold feature on every display captures and displays the highest sound pressure
level of any noise until reset by the user.
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| Rental Rates |
Daily |
Weekly |
Monthly |
| Casella CEL 240 Sound Level Meter |
$45.00 |
$125.00 |
$275.00 |
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Specifications
- Battery Life: 3X AA Battery - 35 hours
- Measurement Ranges: 30-100 dB, 60-130 dB
- Frequency Weightings: A and C
- Time Weightings: Slow, Fast, and Impulse
- Always Displayed Parameters: Maximum Level (Lmax), Instantaneous Level (Lp)
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Features
- ANSI Type 2
- Field calibrator included
- Simple to use
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CEL 430 Type 1 Sound Level Meter Rental <<click for details
The CEL 430 measures frequencies between 6 Hz and 30kHz with a single wide measurement range that covers levels between 20 and 140 dB. The user can set an operating setup so that measurements will be made in accordance with ISO, DIN, or OSHA measurement standards. Stored data can be recalled for archiving and manipulation by using the CEL dB30 software. The data is averaged over the entire run duration, data is not time stamped.
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| Rental Rates |
Daily |
Weekly |
Monthly |
| Casella CEL 430 Sound Level Meter |
$75.00 |
$185.00 |
$470.00 |
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Specifications
- Battery Life: 4X AA Battery - 15 Hours
- Frequency Weightings: A', 'C' and 'Z' (linear, un-weighted, all-pass level) simultaneously
- Time Weightings: Fast and Slow
- Measurement Range: 20-140 dB
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Features
- ANSI Type 1
- dB 30 software
- Field calibrator included
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Measured Parameters:
Weighting |
Leq |
LF |
LS |
LFmn |
LSmn |
LFmx |
LSmx |
Lpk |
Lavg (Q=4) |
Lavg (Q=5) |
Ltm3 (F) |
Ltm5 (F) |
Le |
A |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
C |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
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Z |
x |
x |
x |
x |
x |
x |
x |
x |
x |
x |
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CEL 490 Type 1 Octave Band Analyzer SLM Rental <<click for details
The CEL-490 Sound Level Meter features a full 0 - 140 dB dynamic
range on a single uninterrupted scale. In addition, it allows narrow band real time frequency analysis. Data stored in the memory can be recalled to the display for
inspection, so that the operator can confirm that the results are valid
before leaving the test site. The dB23 software offers post
processing, cut and paste between applications, comprehensive word
processing capabilities, and extensive on screen graphing facilities.
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| Rental Rates |
Daily |
Weekly |
Monthly |
| Casella CEL 490 Octave Band Analyzer SLM |
$120.00 |
$375.00 |
$1115.00 |
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Specifications
- Battery Life: 4X AA Battery - 12 to 15 hours
- Frequency Weightings: A, C, and Z
- Time Weightings: Slow, Fast, Impulse, Peak
- Amplitude Weightings: Exchange rate Q = 3 plus one from 4, 5 or 6 or none
- Measurement Range: 0-140 dB
- Octave Filters: 11 bands with centre frequencies from 16 Hz to 16 kHz
- Third Octave Filters: 33 bands with centre frequencies from 12.5 Hz to 20 kHz
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Features
- ANSI Type 1
- dB 23 software
- Measure broadband, octave, and third octave frequencies
- Time stamped data
- Field calibrator included
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Measured Parameters:
| Broadband Measured Parameters |
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- LAE
- Lavg
- HML
- 5 x
LN% (0.1 to
99.9%)
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| Octave and Third Octave Measured Parameters |
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- Lmin
- Lpk
- 5 x
LN% (0.1 to 99.9%)
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CEL 633C Type 1 Octave Band Analyzer SLM Rental <<click for details
The CEL 633C is an easy to use octave band analyzer designed for measurement requirements of workplace and environmental noise. It complies with the latest IEC and ANSI international standards for sound level meters. Regardless of the profile view selected, all data is measured and stored simultaneously so no mistakes can be made. It has a single measurement range so no range adjustment is required. The Casella Insight software allows the user to analyze, graph, and report data.
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| Rental Rates |
Daily |
Weekly |
Monthly |
| Casella CEL 633C Octave Band Analyzer SLM |
$120.00 |
$375.00 |
$1115.00 |
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Specifications
- Battery: 3x AA Alkaline, 10-15 hours
- Memory:
2GB (>1 yr logging at 1 sec interval, 999 runs)
- Measurement Range:
20-140dB RMS (143.3dB Peak)
- Time Weightings:
Fast, Slow, Impulse simultaneously
- Frequency Weightings:
A, C, and Z (unweighted) simultaneously
- Frequency Bands:
- 11 Octave bands 16Hz-16kHz
- 33 Octave Bands 12.5Hz - 20kHz
- Amplitude Weightings (Q):
3, 4, and 5 simultaneously
- Timers: 1sec - 24 hour
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Features
- ANSI Type 1
- Casella Insight Software
- USB Connections
- Single measurement range up to 140dB, no range adjustment required
- Real-time octave & 1/3 octave measurements
- Simultaneous measurement of all parameters with all frequency and time weightings
- 2GB Memory for more than 1 year of data storage
- Pre-configured setups for occupational and environmental measurements
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Measured Parameters:
| Broadband Measured Parameters* |
- Time History Data
- LXY
- LXYmax
- LXYmin
- LXeq
- LXpeak
- Lavg
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- LC-LA
- LXIeq
- LTM3
- LTM5
- LAE
- 5x Ln%
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- Workplace dose values are calculated within insight software
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| Octave and Third Octave Measured Parameters* |
- Time History Data
- LXY
- LXeq
- LXYmax
- 5x Ln%
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| * X is the frequency weighting (A, C, or Z), Y is the time weighting (Fast (F), Slow (S), or Impulse (I). All weightings simultaneously measured where appropriate. |
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