Air Ion Counter Model AIC3ST

$650.00

Precis-Ion™ Air Ion Counter Model AIC3ST is a lightweight, handheld Gerdien condenser meter that measures the number of positive or negative air ions.

 

Shipping from February 2, 2026!!!

 

SKU: AIC3ST Category: Tag:

Description

The AIC3ST comes with these features:

  • Measures positive or negative ions up to 2 million ions/cc
  • Data Streaming and Plotting – via Included PC App
  • Data Averaging – Selectable
  • Rechargeable Li Battery

 

AIC3ST

AIC3Pro
Dual Scale 2M/200M 2M Only
Zeroing Manual Auto or Manual
Averaging None or 10 seconds None or 1 to 15 seconds
Peak Hold
Temperature Units C or F C or F
Battery Type
-Removable
-Rechargeable		 Li, UN38.3 Certified
–
 Li, UN38.3 Certified
–
Ion Polarity:
-Negative
-Positive
-Dual Polarity Display
-Sum of Both Polarities

–
–


Data recording:
-Ion Level
-Temperature
-Humidity
-Date
-Time
-Standard Spreadsheet
-Removable SD Card
-Dual Polarity
-Sum of Both Polarities		 Streaming only (PC must be attached)






–
–
–		 Streaming to PC or recording on SD card
Recording Storage None Removable SD Card
8GB Supplied, 32GB Max
AlphaApp
-File upload
-Streaming
-Plotting		 –


Single Polarity Level		 –


All or Select Portions of Available Data
Auto Shut Down after Specified Period Selectable Selectable
Automatic Rezero After Specified Period For Long Term Unattended Operation Selectable (3hrs, 6hrs, 12hrs, or 24hrs)
Agency Compliance
-FCC
-CE
Size 6.6” x 3” x 1.5” 6.6” x 3” x 1.5”
Kick Stand/Wall & Tripod Mount*
Deluxe Carrying Case*
External Power USB USB
(*) Accessories are available for purchase separately.
AIC3ST SPECIFICATIONS: 
Ion Polarity
 Positive or Negative – Selectable.
Ion Scale Range 2 million ions/cc
Ion Resolution 10 ions/cc
Ion Accuracy +/- 20%*, repeatability 5%
Averaging None or 10 seconds – Selectable
Streaming/Plotting AlphaApp (free of charge Windows PC application) provides real-time data streaming and plotting via a supplied 6’ USB cable.
Humidity Sensor +/- 2% Relative Humidity
Meter Zeroing Zero reference calibrated and self-test
Auto Shutdown
 None or 5, 15, 30, or 60min. – Selectable
Display 128×128 pxl LCD, Backlight level is Selectable
Battery 2,000mAh rechargeable lithium-ion, UN38.3 certified 6-7 operating hours, Charging via USB C port with any USB power source
Charger (Included) Input 110-240V, 50-60Hz, .35A, Output 5VDC, 1A
Environmental Limits
 Temp -20°C to 43°C, Humidity 0-85% non-condensing Wind, <15km/hr (9mph)
Accessories (Included) Earthing ground cable with connectors
Meter Size 6.6” x 3” x 1.5” (166.7mm x 76.2mm x 38.1mm)
Meter Weight
12.9 oz. (366 grams)

1. The unpredictable nature of ion self-destruction in the air just outside the meter makes more accurate measurement impossible (some ions are lost as air is redirected, positive and negative ions neutralize each other spontaneously, etc.) 

AIC3ST Quick Start Guide

 

AIC3ST Instruction Manual