Extech Instruments Corp.

9 Townsend W.
Nashua, NH 03063

Thermal Printer suits desktop/ in-vehicle applications.

Featuring wireless connectivity with IrDA interface, S1500T Series battery operated thermal printer can use wall mounted dc power for desktop applications, or vehicle power supply for remote transaction and ticketing applications. Compatible with Windows 95, 98, 2000, and XP print drivers, features include fonts enabling 12-14 characters per in., ability to add logos and bar codes to receipt, and...

Laboratory and Research Supplies and Equipment

Analyzer measures current to 1,000 A and voltage to 600 V.

Featuring 4 clamp-on adapters, 3-phase Model 382090 measures True RMS power, active power, apparent power, reactive power, power factor, and phase sequence, as well as active power energy, apparent power energy, and reactive power energy. Built in recorder logs up to 20,000 sets of measurements and manually logs up to 99 sets with programmable start-stop logging times. Analyzer includes PC...

Test & Measurement

Tachometer includes infrared thermometer.

Photo/Contact Tachometer, Model RPM10 utilizes built-in, non-contact IR thermometer with laser pointer to provide surface temperature measurements from -4 to 572Ã-

Test & Measurement

Psychrometers target HVAC industry.

Models RH300, RH350, and RH401 feature triple displays that allow for simultaneous viewing of web bulb, dew point, relative humidity, and air temperature. Each unit incorporates inputs from 2 external probes to display differential measurements. Built-in memory can store up to 99 data points. Utilizing WindowsÃ-® Hyperterminal software, RS-232 interface allows downloading data to PC. Units...

Test & Measurement

Chart Recorder measures temperature and humidity.

Model RH520 provides simultaneous numerical and graphical displays of humidity from 20-95% and temperature from -20 to 140Ã-

Test & Measurement

Clamp Meters are offered in 800 and 1000 A series.

Each 1,000 A clamp incorporates built-in, non-contact IR thermometer with laser pointer to monitor temperature and locate hot spots on motors and electrical devices. Unit also features min/max, data hold, and auto ranging features. Both series feature 4,000 count, backlit LCD and ergonomically designed, double-molded housing. Meters measure resistance, capacitance, frequency, and continuity. Peak...

Test & Measurement

Sound Level Monitor helps maintain desired noise levels.

Model SL120 examines decibel levels and alerts users when they exceed pre-set limits. Large LCD display allows unit to be read from distances greater than 30 ft. Alarm system indicates when quiet is needed through use of relay modules, which illuminate large warning signs and remote noise indicators. Featuring programmable high limit set point of 30-130 db, ANSI Type 2 unit is suited for...

Test & Measurement

Psychrometer suits plant maintenance applications.

Designed for HVACR, mold prevention, and plant maintenance applications, Model RH350 SuperHeat Psychrometer simultaneously displays 3 parameters on backlit LCD: relative humidity with ambient air temperature, plus dew point or wet bulb or external temperature. Built-in memory stores up to 99 data points. Minimum, maximum, and average readings, with date and time, can be recalled on LCD, while...