Luxmeter, Sound Level Meter, Magnetic Field Tester

Solar energy meter, ±5 %, Extech SP505

Lux meter, 2000/20000/50000 Lux, ±5 %, Extech 401025

Lux meter, 2000/20000/50000 Lux, ±5 %, Extech 401025-NIST

Lux meter, 2000/20000/50000 Lux, ±5 %, Extech 407026

Lux meter, 2000/20000/50000 Lux, ±5 %, Extech 407026-NIST

Lux meter, 99.99/999.9/9999/99.990/999.900 Lux, ±3 %, Extech EA33-NIST

Lux meter, 400/4000/40000/4000000 Lux, ±5 %, Extech HD450-NIST

Sound level meter, 40 to 130 dB, ±2 dB, Extech 407730

Sound level meter, 40 to 130 dB, ±2 dB, Extech 407730-NIST

Sound level meter, 35 to 100 dB/65 to 130 dB, ±1.5 dB, Extech 407732

Sound level meter, 35 to 100 dB, ±5 %, Extech 407732-KIT

Sound level meter, 35 to 100 dB/65 to 130 dB, ±1.5 dB, Extech 407732-KIT-NIST

Sound level meter, 35 to 100 dB/65 to 130 dB, ±1.5 dB, Extech 407732-NIST

Sound calibrator, 94 dB, ±5 %, Extech 407744

Sound level meter, 30 to 130 dB, ±1.5 dB, Extech 407750

Sound level meter, 30 to 130 dB, ±1.5 dB, Extech 407750-NIST

Sound level datalogger, 30 to 130 dB, ±1.4 dB, Extech 407760

Sound calibrator, 94 dB/114 dB, ±5 %, Extech 407766

Sound calibrator, 94 dB/114 dB, ±5 %, Extech 407766-NIST

Sound level meter, 30 to 130 dB, ±1.5 dB, Extech 407780A