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Fast, portable humidity probe and logger calibration with accredited 1% RH system accuracy

Small enough to carry everyday without worry, stands up to dirt & water, can survive a 1 m drop, 120 x 90 infrared resolution

Easy-to-use, inexpensive primary temperature standards with uncertainty better than +/- 0.0001°C

Connects to any voice, data, or video cable to detect open/short circuits, continuity, AC/DC voltage* & dial tone* all while...

Process meter and adapter bundle Package

789 process meter and 773 clamp meter bundle package

Affordable working standard SPRT with a range to aluminum point

All the features you expect in a world-class SPRT

Designed for metrology work requiring small SPRTs

Quartz-Sheath SPRTs

Four world-class SPRTs to cover the ITS-90 temperature range of –200°C to 1070°C

Safe and easy method for verifying proper operation of your test tool

True-RMS digital multimeter and voltage source proving unit kit

117 electrician's multimeter with non-contact voltage paired with the PRV240 proving unit

3000FC series wireless multimeter and PRV240 proving unit

single-phase, plug-in voltage quality recorder that offers an extremely easy-to-use solution for detecting & recording power quality...

Class-A compliance for the most demanding power quality tests

It performs advanced analysis w/ an enhanced Power Quality Health Summary (EN50160) function that provides you w/ fast insight into...

Mobile app & desktop software compatibility give you the data you need to make critical power quality & energy decisions in real-time

Discover when and where energy in your facility is being consumed

Discover when and where energy in your facility is being consumed to find sources of electrical energy waste

Give you more freedom than ever before to make high accuracy power measurements wherever you need to

ITS-90 Fixed-Point Cells

ITS-90 Fixed-Point Cells

ITS-90 Fixed-Point Cells

ITS-90 Fixed-Point Cells

ITS-90 Fixed-Point Cells

ITS-90 Fixed-Point Cells

Inexpensive, easy-to-use fixed-point maintenance apparatus

Inexpensive, easy-to-use fixed-point maintenance apparatus

Inexpensive, easy-to-use fixed-point maintenance apparatus

Mini Fixed-Point Cells

Mini Fixed-Point Cells

Mini Fixed-Point Cells

Mini Fixed-Point Cells

Mini Fixed-Point Cells

Laser diode-based true 0.1 μm particle counter with 1.00 CFM flow rate, **OPTIMAL FOR TESTING OF ASTM2299...

Mini Fixed-Point Cells

A red and green rotary laser detector for use with all PLS rotary lasers

Fast settling, self-leveling pendulum gives you accurate point and reference lines almost instantly

Fast settling, self-leveling pendulum gives you accurate point and reference lines almost instantly

The PLS 5 is a self-leveling, five-point red laser level equipped for multiple applications

The PLS 5G is a self-leveling, five-point green laser level equipped for multiple applications

This professional self-leveling three-point red laser level allows for fast, accurate layout of reference points

This professional self-leveling three-point green laser level allows for fast, accurate layout of reference points

This self-leveling cross line laser level offers the durability & precision, & is equipped for multiple applications

The least expensive, easiest-to-use fixed-point standards available

Every ITS-90 fixed-point cell with the best uncertainties commercially available