Technical InformationSpecifications 
 
  Tone Burst Response 
 
056-652, Rev.D                1100/2100 SLM models 
 
Crest Factor:   Greater than 26dB (crest factor = 20) if peak of signal does 
  not cause an overload. Crest factor is sufficient to handle 
  the signal if the overload indicator does not light. 
 
Operating 
Temperature 
Range:  -10°C to +50°C 
 
Storage 
(less batteries):   -20° to + 60°C 
 
Operating 
Humidity:   0 to 95% relative humidity, non-condensing. 
 
Battery:  One 9-volt alkaline battery 
  ANSI/NEDA Type 1604A or IEC: Type 6LR61 Typical 
  Energizer 522 (Quest 058-176) 
 
Battery Life:   9 Volt Alkaline, approximately 25-30 hours 
 
 
Effect of 
Electromagnetic 
Fields:   Negligible. 
 
Effect of 
Electrostatic 
Fields:   Negligible. 
 
 
Tripod Mount:   A threaded insert on back of the meter accepts a standard; 
1/4 inch tripod   mounting screw. 
 
 
Size :   2100: 2.8 x 7.6 x 1.3 inches (including mic) 
  1100: 2.8 x 9.7 x 1.3 inches (including mic) 
 
Weight:   2100: 10.3 oz. (293 g.) including battery 
  1100: 10.8 oz. (306 g.) including battery