November '04:

• Photo/Contact Tachometer with Infrared (IR) Thermometer - RPM10
• Graphical Humidity/Temperature Chart Recorder - RH520
• 400A Mini DC Clamp Meter - DC400

October '04:

• Medical Warning Signage Kit for Sound Level Monitor - SL120 Kit - Medical
• Industrial Warning Signage Kit for SL120 Sound Level Monitor - SL120 Kit - Industrial
• New Psychrometer Series - RH300/RH350/RH401

September '04:

• The World's First "Stick Style" Dissolved Oxygen Meter - DO600
• New Waterproof ExStik® II pH/Conductivity Meter - EC500
• New 1000A and 800A Clamp Meter Series - EX800

July '04:

• Non-Contact AC Voltage & Current Detector - DVA30
• The ExStik® pH Meter for Carpet Cleaning - PH100
• New Process Calibrator MultiMeter™ - CMM-17

June '04:

• True RMS Plant Maintenance Electrical Test Kit - TK430
• Extech Offers Programmable Sound Level Monitor with Alarm - SL120
• New Multi-Function Superheat Psychrometer - RH350

May '04:

• Programmable Medical Sound Level Monitor - SL120
• ExStik® Conductivity/TDS/Salinity Kit - EC410 Kit
• HVAC&R Test Kit - TK470
• Real Time Octave Band Analyzer - 407790
• 1000A 3 Phase Power Analyzer/Tagalong- 382090

March '04:

• The Exstik® Series for Wastewater Testing - CL200
• The Exstik® Series for Laboratory Testing - PH100/EC400
• New! HeatWatch Now Available - HW30

February '04:

• The ExStik® Series for Laboratory Testing - PH100
• Winner in "Product of the Year" Contest - RH101

January '04:

• Combination MultiMeter + IR Thermometer - EX470
• The Pocket Psychrometer - 446540
• New 5MHz MultiScope™ - 381285
• Wide Range Mini Infra-Red Thermometer - 42510
• The New ExStik® Conductivity Meter - EC400
• The MA200 AC Current Clamp Meter - MA200
• Hygro-Thermometer + InfraRed Thermometer - RH101

November '03:

• The NEW ExStikTM Conductivity/TDS/Salinity Meter - EC400
• Mini Infra-Red Thermometer - 42500
• Multi-function stopwatch displays direction, temperature, and time - CW40
• Programmer with Printer for Temperature/Humidity Datalogger - 42276
• Two Finalists in "Product of the Year" Competition- EX470/RH101

October '03:

• Extech's NEW 400A Clamp Meter - MA200
• Digital Stopwatch displays temperature, humidity, and heat index - HW30
• EasyView™ Light Meter with Memory - EA33
• Flammable Gas Leak Detector - CO52
• Waterproof Palm pH Meter - pH220

September '03:

• Graphical Storage Oscilloscope and True RMS DMM includes RS-232 interface and PC software - 381285
• Waterproof ExStik^® features refillable flat surface electrode - pH110
• Mini Contact and Non-Contact Tachometers For rpm and surface speed measurements - 461700 & 461750