f meter for sale, brand-new and used.

Auto ranging, manual ranging and range lock Four ring probe design Automatic, manual and no Temperature Compensation Auto endpoint; Automatically freezes stable readings on the LCD display GLP features BEPS; (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings On-screen user guides Backlit display % Battery displayed on startup HI 9835 is handheld conductivity/TDS/sal

User-selectable “calibration time out” Automatic calibration Automatic Temperature Compensation Tutorial messages on LCD BEPS; (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings Battery % displayed on startup. The HI 9125 is a waterproof pH meter that can utilize ORP (oxidation reduction potential) electrodes. A large dual-level LCD displays both the pH and temperature along with an operational guide.

Auto ranging, manual ranging and range lock Four ring probe design Automatic, manual and no Temperature Compensation Auto endpoint; Automatically freezes stable readings on the LCD display GLP features BEPS; (Battery Error Prevention System) alerts the user in the event that low battery power could adversely affect readings On-screen user guides Backlit display % Battery displayed on startup HI 9835 is handheld conductivity/TDS/sal

First item (first two photos) is a 0-100 miroamp full scale meter. Has scale for 0-600 watts, 0-120 watts, and 0-120% modulation. It is model 200R.

 

RED LED DISPLAY DIGITALTRIPLE 5 IN 1(AC V Hz Current Working Time)PANEL METER