CENTER-329 Mini Sound Level Meter Noise Tester Level Range 40~130dB Voltage Testers error ±2%

error ±2%

Can match any standard type K (Ni Cr Ni Al) sensor

Non-destructive testing of ordinary concrete compressive strength rebound method for structural engineering

real-time clock

Foundation Pile Monitor Testing Instrument ZBL-P8000 is used to assess the integrity of concrete pile and identify the extent and location of the pile defect

CENTER-329 Mini Sound Level Meter Noise Tester Level Range 40~130dB Voltage Testers error ±2%Features: Low Cost High Performance Level Range Display Max Hold Function Specifications: Level Range: 40~130dB Accuracy: 2dB (ref 94dB@1KHz) Frequency Weighting: A C Time Weighting: Fast, Slow Dynamic Range: 30dB Frequency Range: 125Hz to 8KHz Microphone: Electret condenser microphone Battery: 9V battery Dimensions: 232x54x34 mm Weight: approx. 200g Mina