OXYGEN METER ()Model: DO-5510 ()Microprocessor circuit, LCD with annunciator. ()Dissolved Osygen: 0-20 mg/L ()Oxygen in the Air: 0-100% ()Auto temperature compensation. ()RS232 computer interface. ()
PH METER ()Model: PH-207 ()0-14 pH x 0.01 pH. ()pH, mV, Temperature function. ()Auto Temperature Compensation with option ATC probe. ()RS232 computer interface, Record, Data Hold. ()Microprocessor ci
DIGITAL BALANCE, 0.01g resolution ()Model: GM-300P ()300g x 0.01g, high resolution. ()Auto self-calibration, counting function. ()Mulit display unit, g/oz. ()RS232 computer interface. ()Powered by ba
Meet IEC 651 type 1 ()A, C frequency weighting, max. hold, data hold ()F/S time weighting, AC/DC output ()Range: 30 to 130 dB, 3 range ()Model: SC-941: 94 dB sound calibrator, optional ()Model SL-402