Specifications
PED-0828 Noise Dose Meter
Certificates and standards
IEC 61672: 1993
Class 2 Sound Level Meter
IEC 61252: 1993
Personal Sound Exposure Meter
CE Mark
Complies with the Directive on low voltage 73/23/CEE and Directive CEM 89/336/CEE modified by 93/68/CEE.
Sound measurement
LA
70dB to 140dB
LCPK
140dB
Over Load detector flag
140.1dB
Resolution
0.1dB
Frequency weighting
A, C
Time weighting
Slow (1s), Fast (1/8s)
Exposure measurement
Dose range
0% to 9999%
Exchange Rate
3dB, 4dB, 5dB, 6dB
Criterion Level for 100% Dose
75 to 90dBA (in 5 dB Increments)
Criterion Threshold
None, 80db, 90dB
Simultaneous analysers
Up to 2
Ear defender SNR range
5dB to 45dB
Results
SPL, LEQ, LEX8h, LAVG,TWA, LMIN, LMAX, Dose (%), Projected Dose (%,8h)
Environmental measurement
Temperature range
-40 ̊C to +80 ̊C
Temperature resolution
0.1 ̊C
Humidity
0% – 100% RH
Humidity resolution
1% RH
Motion
3 axis, 10s detection time
Memory
8Mbytes
Accessible by micro USB cable using PC – no drivers required.
Microphones
Internal
Pre-polarised condenser microphone
External
As above + proprietary USB interface
Data logging
Summary results for the measurement time
File type
Reports: *.txt, history: *.csv
Time history at intervals
10s, 30s, 1m, 5m, 10m
Temperature and humidity
Motion status
Number of events, summary time
User interface
Display
LCD, 128×128, backlit for 6s after keypress
Keypad
Two multifunction buttons
Other
Multicolour ‘info LED’
Battery
Non removable Lithium-Polymer
3.7V / 550mAh
Power consumption
2mA (avg), 20mA (max)
Auto power-off
1h (no motion, not recording)
Charging
Micro USB, up to 200mA
Operating time
Up to 160 hours / 4 working weeks (depending on features enabled)
Dimensions, weight, appearance
Size (H x W x D) including clip
83mm x 52mm x 19mm
Weight
52g
Available colours
White, Grey, Black
Environmental
Operating temperature
0 ̊C to +50 ̊C
Operating humidity
Up to 90% RH, non-condensing
Storage temperature
-10 ̊C to +60 ̊C
Storage humidity
Up to 90% RH, non-condensing
PED-1704-D Noise Dose Alert
Measuring range
40dB to 120dB SPL
Noise dose threshold levels
Alert Lamp Colour
Noise Dose % (over 8h)
Alert Lamp Colour
GREEN
Noise Dose % (over 8h)
Below 80%
Alert Lamp Colour
AMBER
Noise Dose % (over 8h)
Greater than 80%
Alert Lamp Colour
RED
Noise Dose % (over 8h)
Greater than 85%
Noise dose averaging time
8 hours
Microphone type
High stability digital MEMS microphone
Calibration
Factory calibrated
Weighting
A weighting IEC 61672:2002 Class 2
Warning lamp
Multi coloured LED, Red, Green, Amber
Warning lamp indicator states
Lamp Colour
Flash Duration
Low battery
Low Battery Lamp Colour
RED
Flash Duration
SHORT
Normal (no alert)
Normal (no alert) Lamp Colour
GREEN
Flash Duration
SHORT
Amber alert
Amber Alert Lamp Colour
AMBER
Flash Duration
LONG
Red alert
Red Alert Lamp Colour
RED
Flash Duration
LONG
Vibration alert
Rotating type
Vibrate time
15 sec
Battery
1x AA LR6 alkaline
Battery life
>360h
Dimensions
71mm x 56mm x 18mm (23mm including clip)
Weight
70g (with a battery)
Life time
5 years
Environmental
Temperature operation
-40 °C to +65 °C
Temperature storage
-50 °C to +70 °C (no battery)
Humidity operating
up to 90% RH, non-condensing
Humidity storage
up to 90% RH, non-condensing
PED-1704-L Noise Level Alert
Measuring range
40dB to 120dB SPL
Noise dose threshold levels
Alert Lamp Colour
Noise Level dBA
Alert Lamp Colour
GREEN
Noise Level dBA
Less than 80dB
Alert Lamp Colour
AMBER
Noise Level dBA
Greater than 80dB
Alert Lamp Colour
RED
Noise Level dBA
Greater than 85dB
Threshold trip times
1 sec ON, 30 sec OFF
Microphone type
High stability digital MEMS microphone
Calibration
Factory calibrated
Weighting
A weighting IEC 61672:2002 Class 2
Warning lamp
Multi coloured LED, Red, Green, Amber
Warning lamp indicator states
Lamp Colour
Flash Duration
Low battery
Low Battery Lamp Colour
RED
Flash Duration
SHORT
Normal (no alert)
Normal (no alert) Lamp Colour
GREEN
Flash Duration
SHORT
Amber alert
Amber Alert Lamp Colour
AMBER
Flash Duration
LONG
Red alert
Red Alert Lamp Colour
RED
Flash Duration
LONG
Vibration alert
Rotating type
Vibrate time
15 sec
Battery
1x AA LR6 alkaline
Battery life
>360h
Dimensions
71mm x 56mm x 18mm (23mm including clip)
Weight
70g (with a battery)
Life time
5 years
Environmental
Temperature operation
-40 °C to +65 °C
Temperature storage
-50 °C to +70 °C (no battery)
Humidity operating
up to 90% RH, non-condensing
Humidity storage
up to 90% RH, non-condensing
Notes
All values are typical unless otherwise stated.
Continuous product development and innovation are the policy of our company. Therefore, we reserve the right to change the specifications without prior notice.
