중고 제품입니다.
실재 제품을 찍은 사진입니다.
베터리 덮개는 없습니다.
Dimensions
Dosimeter : 11.2 x 6.4 x 2.8 cm
Sound Level Meter with Boom : 25.4 x 6.4 x 2.8 cm
Weight : 250g
Microphone
: 1/2-inch ceramic-type (replaceable)
Approvals
MSHA 2G Safety Approval UL® Listed
- Class 1: C, D
- Class II: E, F, G
- Class III: Hazardous Locations
- FM
- CSA
Battery Life
: 40-hours, 9V alkaline
Sensitivity to Vibration
: No effects at levels of 0.1G (20-400 Hz) or less
Sensitivity to Magnetic Fields
: No effect at 3,000 A/m or less
Temperature Range
: For +0.7 dB 0° to 122°F (-18° to 50°C)
Relative Humidity
: 5% to 95% R.H. noncondensing
Class Designation
: 2A-(Lc)/(Lt)-D
Weighting (User-Selectable)
: “A” or “C”
Criterion Level (Lc) (User-Selectable)
: 80, 84, 85 and 90 dB
Threshold Level (User-Selectable)
: None, 80, 85 and 90 dB
Exchange Rate (D) (User-Selectable)
: 3, 4, 5 and dB
Operating Range
: 80 to 148 dB (148 dB Peak)
Criterion Duration
: 8-hours
Response (User-Selectable)
: “Slow” or “Fast”
Crest Factor
Meets requirements of:
- ANSI S1.25-1978
- OSHA Hearing Conservation Amendment,
January 1981 (30 dB +1.5 dB)
Readout
: Built-in liquid crystal display LCD
Operating Range (User-Selectable)
80 to 140 dB
60 to 120 dB
50 to 100 dB
Weighting (User-Selectable)
: “A” or “C”
Response (User-Selectable)
: “Slow” or “Fast”
Readout
: Built-in liquid crystal display LCD
SLM
: 50.0 to 140.0 dB
Maximum Level (Lmax)
: 50.0 to 140.0 dB
Fast (Lmax)
: 1/16 second average
|
| |
|
|
|
|
