Extech 461995-NIST Contact Laser and Photo Combination Tachometer includes a NIST Calibration Certificate and combines contact and non-contact features to allow for versatility.

Extech 475040-NIST - NIST Calibration Certificate - Digital Force Gauge features: Push-Pull measurements in kg, lbs, oz and Newton units; Optional Test Stand for Tension and Compression analysis; 5 digit 0.4" (10mm) LCD with reversible display feature to match viewing angle; Exclusive load cell measurement transducer; Overrange, low battery, and advanced function indication; Zero Adjust push-button & Peak Hold switch; Selectable fast/slow response.

Features

Extech AN200-NIST CFM-CMM Digital Thermo-Anemometer with NIST Calibration Certificate comes with built-in non-contact IR Thermometer. Extech AN200-NIST- NIST Calibration Certificate -CFM/CMM Thermo-Anemometer measures Air Velocity, Air Flow (volume) and Temperature. The large, easy-to-read backlit LCD includes primary and secondarydisplays plus numerous status indicators.

Extech CMM-17-NIST Process Calibrator MultiMeter features: Precision DC, mA, Voltage, Frequency Calibrator combined with True RMS MultiMeter; Simultaneous source/simulate and measure on large dual display; Constant current output for loads up to 1200Ω; Bipolar current (±25mA) and voltage (±1.5V, ±15V) outputs; Measure DCmA, ACmA, DCV, ACV, AC+DC, Temperature, Frequency, Duty Cycle, etc.

Extech EA11-NIST- NIST Calibration Certificate EasyView Single Input Type K Thermometer features: Large LCD display with 0.3% accuracy;  Compact and rugged design features large backlit display; Selectable units of °F and °C; Wide temperature range with 0.1°/1° resolution; -58 to 1999°F (-50 to 1350°C); Records Max/Min readings for later recall.

Extech EX430-NIST True RMS Multimeter comes with a NIST Certificate and can take advanced readings like Capacitance, Frequency, Duty Cycle, and Relative functions for figuring out a base-line.

Extech EX520-NIST True RMS Digital Multimeter is a Waterproof (IP67), durable tester with a 6000-count LCD screen.

Extech EX530-NIST True RMS Digital Industrial Multimeter is precise with its 40,000-count resolution LCD screen. This tester is waterproof (IP67), has a sturdy design, and is part of the Extech 500 Series. It takes TRMS AC measurements for accurate AC Voltage & Current readings, regardless of waveforms. CE, EN61010 CAT IV-600V, and CAT III-1000V safety-rated; Extech is the only company who offers this on this type of meter. The RMS version of the meter is recommended to prevent errors.

Extech MA100-NIST- NIST Calibration Certificate - 200A AC Mini Clamp Meter and Voltage Detector features: Convenient compact size with built-in AC Voltage detector; 3-1/2 digit (2000 count) backlit LCD display; Measures AC Current up to 200A with 100mA resolution; Built-in non-contact AC Voltage detector (120/240VAC, 50/60Hz) via clamp tip plus flashlight, etc.

Extech MA120-NIST Mini Clamp Multimeter and Voltage Detector 200A measures 200A AC Current up to 100mA resolution; 3% basic ACA accuracy; 0.7" (18mm) jaw opening; 300MCM cable size; 2000 count LCD display; Non-contact AC Voltage detection (120/240VAC, 50/60Hz) using clamp tip; White LED flashlight built-in.

Features

Extech ML720-NIST- NIST Calibration Certificate - digital multimeter and data logger features: 0.08% basic DCV accuracy; Store and View up to 43,000 data points; ML710-NIST - Store and View up to 5,400 data points; 10 selectable datalogging sample rates from 0.05sec to 480 seconds; True RMS Voltage and Current measurements, etc.

Extech MM560-NIST - MultiMaster Series Digital tester has 0.03% DCV precision and a 50,000 count LCD display with 500,000 counts for DCV and Hertz. This is a True RMS combo meter with its Alternating Current/Direct Current capabilities, resolution to 1 micro volt, 0.01 micro amp, 0.0001 hertz, 0.01 Omega, MM570 with multiple inputs Type-K Thermometer, etc.