AAS Website Revision History

We have added this Revision History Page to help visitors keep track of all the latest upgrades and events on our web site.

02.19.2002
Added the High Accuracy Hanna "Conmet" Conductivity Meters

12.23.2001
Added our METER SELECTION TABLE
Compare all the meters side-by-side to compare functionality and price
Added the ETC-111000: Electronic Temperature Controller

10.18.2001 Added many products to our web site

08.14.2001 Added the:

• Do-It-Yourself AMACS Starter Kits
• Hanna "Combo" pH/EC/TDS/Temperature Meter, LCD Display - Measure all 4 with 1 Meter!

07.08.2001
Added the Milwaukee Instruments Product Line

06.25.2001
Added the HI9813: pH & Conductivity & TDS Meter with LCD Display - 0-14pH, 0-4000 uS/cm, 0-1990 ppm

06.01.2001 Added these Measurement Computing Data Acquisition Products:

• 7024: 4-Channel Voltage or Current Output Module
• 7041: 14-Bit Isolated Input Module
• 7043: 16-Bit High Current Digital Output Module
• 7050: 15-Bit Digital I/O Module, 7-input, 8-output
• 7060: 4-Relay Output + 4 Digital Input Module
• 7063: 3-Relay Output + 8 Digital Input Module
• 7063A: Solid State Relay Output + 8 Digital Input Module.

04.27.2001 Added these Hanna Products:

• HI98127: The Latest pH and Temperature Meter with LCD Display - "pHep®4" 0-14pH & 32-140°F
• HI98128: The Latest and most Accurate pH and Temperature Meter with LCD Display - "pHep®5" 0-14pH & 32-140°F
• HI98311: CONDUCTIVITY, TDS and Temperature Meter with LCD Display - "DiST®5" 0-3990uS/cm, 0-1999ppm, 0-60°C
• HI98312: CONDUCTIVITY, TDS and Temperature Meter with LCD Display - "DiST®6" 0-20mS/cm, 0-10ppt, 0-60°C

03.05.2001
Added our Low Cost RH100-001: Relative Humidity & Temperature Transmitter, 10mV/%RH, 10mV/°C

03.01.2001

• AAS Refractometers Make sure your Aquarium's Salinity and Specific Gravity are on the money
  Check out our "HR110-007: Refractometer"



• AAS 2001 Product Catalog (~3.7MB)
  Our latest catalog is over 240 pages packed with information on our
  controllers, products, datasheets, policies, technical information and more....
  

01.19.2001 Added these HYDROPONICS Hanna Products for year 2001:

• HI981408: pH Gro'Check pH Meter with HI1219 interchangeable pH electrode & pH 7 Cal. solution
• HI981409: TDS Gro'Check TDS Meter with HI1220 interchangeable TDS electrode & 1382 ppm Cal. solution
• HI981410: EC Gro'Check EC Meter with HI1220 interchangeable EC electrode & 5000µS/cm Cal. solution
• HI98116: Agritest pH & EC Meter with HI1282 probe, pH 7 & 1.41 EC Cal. solutions
• HI98117: Agritest-1 pH & TDS Meter with HI1282 probe, pH 7 & 1500 ppm Cal. solutions
• HI98601: HYGROCHECK Relative Humidity LCD Meter with Soft Carrying Case
• HI148: Continuous LCD Ambient Temperature Indicator
• HI8666: 4-20mA Relative Humidity and Temperature Transmitter

01.18.2001 Added our Low Cost DP101 Peristaltic Dosing Pump product line

01.01.2001 Updated prices for 2001

12.15.2000 Added the AAS LV-MVOLS: Optical Liquid Level Switch

12.12.2000 Added the AAS AMACS User's Manual a zipped file (~5MB)

12.01.2000 VISA and MasterCard now accepted !!

11.28.2000 Added the Article: "Monterey Bay Aquarium reels in the perfect automation solution"

11.02.2000 Added HU-MV657: Relative Humidity/Temperature 4-20mA Transmitter

08.18.2000 Updated pricing and products we distribute for Hanna Instruments

08.02.2000 Updated pricing and products we distribute for SpectraPure RO/DI Systems

07.10.2000 Added the RO/DI Installation and Automation Kits

07.07.2000 Updated Home Page and added the LaMotte Test Kits Page

06.29.2000 AAS Timer/Controller PLUS+ Integrated Timer/Controller with 120VAC 8Amp Relays

06.21.2000 HOT News - Our FlexPLC now supports the 7042 13-Channel SSR Control Module for even more Output Flexibility.... even more 7xxx module support is on the way!

05.09.2000 Added our Year 2000 AAS Product Catalog (~3.4MB)

05.03.2000 Added the "AAS Controller Feature Matrix" to our Home page to help you select the controller thats right for you.

04.14.2000 Added our NEW FlexPLC Aquarium Controller

• The only User Configurable Programmable Logic Controller available!
• Sense that switch, Open that Valve, Turn ON/OFF that Pump, Page me if, and more...
• Monitor, Control, Alarm and more...
• 4-Input, 4-Output, 4-Timers, Real-Time Clock, X-10, RS485, and more...
• Automate your Lighting, Water Changes, Level Control, Pumps, andmore...
• Input Sensors for Flow, Level, Flood, Motion, Temperature, and more...
• Output options for Alarming, Remote Voice Dialer/Pager, Strobe Lights, 120VAC Expansion Modules and more...