General Tools DAMP222CERT - with NIST Calibration Certificate - AC DC Clamp Meter with jumbo 4 digit LCD display is easy to use. This mannix instrument, General Tools DAMP222CERT AC DC Clamp Meter, has all a tech's needs in a clamp meter. Formerly Mannix Instrument.

General Tools DAMP3505CERT - with NIST Calibration Certificate - Automotive Clamp Meter is a great mannix clamp meter for automotive use. The bargraph display on the General Tools DAMP3505CERT Automotive Clamp Meter makes it an easy to read and use clamp meter. Formerly Mannix Instrument.

General Tools DAMP3505KITCERT - with NIST Calibration Certificate - Automotive Clamp Meter is a great mannix clamp meter for automotive use. The bargraph display on the General Tools DAMP3505 Automotive Clamp Meter makes it an easy to read and use clamp meter. This kit includes: DAMP3505 and DAMP3500. Formerly Mannix Instrument.

General Tools DCM4300CERT - with NIST Calibration Certificate - Digital Conductivity Meter has automatic temperature compensation. This water quality testing meter has two ranges of 2 mS and 20 mS. Formerly Mannix Instrument.

General Tools DCO1001CERT - with NIST Calibration Certificate Digital CO Detector provides an adjustable co warning level. General Tools DCO1001CERT Digital CO Detector functions as a carbon monoxide gas analyzer. Formerly Mannix Instrument.

General Tools DCT2001CERT - with NIST Calibration Certificate - Professional Conductivity TDS Meter has ATC & Variable Temperature Compensation Factor Adjustment. This professional conductivity tds meter has a manual temperature compensation adjustment. Formerly Mannix Instrument.

General Tools DHI5CCERT - with NIST Calibration Certificate - Humidity Temperature Meter conveniently displays temperature and humidity. General Tools DHI5CCERT horizontal digital thermometer and hygrometer has an easy to read jumbo display. Formerly Mannix Instrument.

General Tools DKP300MACERT - with NIST Calibration Certificate Digital Alarm Thermometer Waterproof is a Waterproof Key Pad Thermometer with Alarm. General Tools DKP300MACERT Digital Alarm Thermometer Waterproof is an excellent digital temperature probe thermometer.

Mini T PRO TK52 is a compact digital meter designed for simplicity and as a hand held differential thermometer for one-hand operation. E Instruments Mini T PRO TK52 Hand Held Differential Thermometer is equipped with unique features such as a high stability, good repeatability and fast response. E Instruments mini T PRO TK52's goal is to keep high accuracies of measurements at bad ambients. Thermocouples type K are used for temperature measuring. Discontinued product.

General Tools DL8829CERT - with NIST Calibration Certificate - Temperature Humidity Data Logger records relative humidity and temperature. This General Tools DL8829CERT temperature humidity recorder logs data for days, weeks or months and multiple data loggers can be programmed and data downloaded from a single docking station. Formerly Mannix Instrument.

General Tools DL8828CERT - with NIST Calibration Certificate - Temperature Data Logger records temperature only. General Tools DL8828 CERTTemperature Data Logger is a complete temperature humidity data logger. Formerly Mannix Instrument.

General Tools DLM203DLCERT - NIST Calibration Certificate - Data Logging Light Meter is a General Tools light meter that is a 7000 record data logger. General Tools DLM203DLCERT Data Logging Light Meter has the benefit of being a data logging light meter that is a single piece. Formerly Mannix Instrument.