Extech 407732 Low/High Range Sound Level Meter is a Dual-range Type 2 digital sound level meter with backlit LCD and a microphone wind screen along with a 9V battery

Extech 407744 94dB Sound Calibrator is a 1kHz Professional Calibrator for 0.5" or 1.0" Microphone which is complete with two 9V batteries, carrying case, and screwdriver

Extech 407750 Sound Level Meter with PC Interface has a big backlit display, PC interface & background sound absorber with a fast and slow selectable response times

Extech 407766 94/114dB Sound Calibrator is a 1kHz Professional Calibrator for 0.5" or 1.0" Microphones that also calibrates and verifies Sound Level Meter operation

Extech 475040 Digital Force Gauge Exclusive load cell measurement transducer with Push/Pull measurements in kg, lbs, oz and Newton units with ±0.4% accuracy and is complete with hook adaptor for tension, compression adaptors  (flat, cone and chisel head), 5" extension rod, 6 AA batteries and carrying case

Extech 475044 High Capacity Force Gauge has a large, easy to read triple LCD that displays percentage Relative Humidity, Temperature and Dew Point and is complete with built-in stand, wall mount bracket,and 2 AAA batteries

Extech SL130G Sound Level Alert with Alarm, 30-130dB Meter with built-in under/over-range LEDs indicators