True Sense Technologies

Model: HT-90A Material: Plastic Color: orange & black Size: 197*58*30mm Frequency range: 31.5Hz~8KHz Response speed: 0.5 seconds Microphone: 1/2 inches polarization capacitance microphone LCD: 3 digits and a half Resolution ratio: 0.1dB Sound level: A-Sound level weight Range: 30~130dB Precision: 1.5dB ( under the reference condition of 94dB and 114dB, 1KHz) Automatic power off: About 16 minutes Energy provision: A 9V battery Energy life: about 50 hours (alkaline battery) Operation temperature: 0~50 Operation humidity: 10%~80%RH Storage temperature: -10~60 Storage humidity: 10%~75%RH Power supply: 6F22 type, 9V battery (Not Included)

Features:

• Provides 1.4dB accuracy (805); Provides 2.0dB accuracy (805L)
• Meets IEC61672-1 Type 2 (805)
• Newly Design Shape
• High Performance
• Max Hold and Data Hold Function

 Accessories: 

• 9V Battery, Carrying Case, Instruction Manual, Test Certificate.

1. Level Range LoA=35-100dB
2. Accuracy +3dB (ref 94dB @1kHz)
3. Frequency Range 31.5Hz to 8k Hz
4. Frequency Weighting A
5. Battery Type 9V battery
6. Operation Temp 0C -40C (<80% R.H.)
7. Storage Temp -10 C ~60C (<70% R.H.)
8. Max and Min Hold Function

Description This device is able to measure the temperature. MECO is concerned and committed to the wise and efficient use of the world''s resources especially Power and Electricity. Customer focus, product innovation, environmental concern and technological excellence are the prime concerns of every member at MECO. We are an ISO company offering time tested, reliable and affordable instruments for more than four decades. Team of 100 skilled and trained personal are equipped with complete in-house facility for design, development and manufacturing of Electrical and Electronics Testing and Measuring Instruments and Transducers.

• MAX & MIN measurement 
• Over range display 
• Under range display 
• A & C Weighting 
• FAST & SLOW response 
• Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder 
• Datalogger function 
• Adjustable Alarm Levels 
• Backlight 
• USB Computer Interface (Advanced Software Program for all windows)

• 10mm (0.4") LCD Display
• Auto Manual Shutdown
• Low Battery indicator
• DC Output : 0 ~ 1.3V 10mV/db
• 'A', 'C' or 'Flat' Weighing with Slow / Fast response
• 94db in full Callibration at (1KHz)
• Optional RS-232 Communication
  (Advances Software Program for all Windows)
  Alarm Volume o/p : 30 ~ 130db
• Alarm o/p : LED Optional Relay Output
• Backlight