We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
The SMS-2 contains everything necessary to perform accurate surveys for OSHA and IEC requirements, along with the performance and reliability Simpsons test instruments have to offer. The SMS-2 kit with all of the relevant accessories, including calibrator, nose cone, microphone clip, wind screen, and serial and parallel printer cables. Data transfer requires Windows hyper-terminal.
Kit Includes:
| A. Rugged Carrying Case B. AC Adaptor (110, 120, 220, 240) C. RS-232 Serial Cable and Parallel Printer Cable D. Multi-Spline Wrench E. Calibration Screwdriver F. Microphone Clip G. Wind Screen H. 897 Dosimeter I. 9V Battery J. 887-2 Calibrator K. Nose Cone |
|
Specifications of Simpson Model 897 | |
GENERAL | |
Power Requirements | Ni-Cad Rechargeable battery pack |
Warm-Up Time | 1 minute |
Dimensions | 6.8" (H) x 3.1" (W) x 1.1" (D), (172x80x28mm) |
Weight | 18 oz. (500g) including battery pack |
Case Construction | Anodized aluminum extrusion |
Security Feature | Locks-in operating function |
Real Time Clock | Clock continues running in all functions |
Performance Capability | Conforms to ANSI S1.4-1983 and IEC 651-1971 for sound level function and ANSI S1.25-1978 for dosimeter function |
SOUND LEVEL MODE | |
Ranges | 50 to 100dB, 80 to 130 dB |
Accuracy | True RMS, Type S2 |
Dynamic Range | Selectable from 50 to 100dB and 80 to 130dB |
Frequency Response Weighting | "A" Weighting |
Response Time | Slow (1 second) |
Crest Factor | 10:1 at maximum indication |
Frequency Range | 31.5Hz to 8KHz |
DOSIMETER MODE | |
Threshold Level | Selectable from 50-99dB in 1dB increments |
Criterion Level | Selectable, 70, 80, 84, 85 or 90dB |
Criterion Duration (TC) | Eight (8) Hours |
Exchange Rate | Selectable 3, 4 or 5dB |
Maximum Indication | 999.9% DOSE |
Resolution | 0.1% DOSE to 999.9% |
Elapsed Time | Displays either Hours: Minutes: Seconds, up to 99 Hours 59 Minutes, 59 Seconds. Timing Accuracy: 0.05% |
140dB Peak | Displays number of 140dB peaks that have been detected |
MICROPHONE | |
Type | 0.52" (13.2mm) Diameter Electret Condenser, Omni directional 70° angle of incidence. Maximum sound pressure level 148dB. |
DISPLAY | |
Numerical | 4 Digit LCD |
Annunciators | Lo Batt, Spl Max, Int 60, % Dose, dBA, plus a colon and decimal point |
ENVIRONMENTAL | |
Operating Temperature | -10° to 50°C |
Temperature Coefficient | ±0.05dB per °C (25° to 50°C) for reference measurement of 105dB at 1000Hz |
Relative Humidity | Range: 0-95% RH Influence: Less than 0.5db over measurement range |
Storage Range | -30° to 45°C (Limitation of battery) |
Magnetic Field Influence | No effect in of 1 oersted (80A/m) |
Write Your Own Review