Chemistry

Portable Conductivity Meter Model STAR A122 - Complete Kit

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Description

Specifications

Parameters

Standards

Accessories

Suitable for routine and simple measurements.
It has a backlit LCD display that simultaneously shows the readings of: Conductivity / TDS and Temperature, calibration and battery status.
Simple operation through guided on-screen menus with key indicators for the user.
AUTO-READ function.
Stable reading indicator.
Selectable cell constant.
Reference temperature selectable 20 or 25ºC
Stores up to 50 readings in its non-volatile memory.
Easy download of data to PC via USB port or RS232 port with the analysis software.
Battery operated (4 alkaline batteries, type AA), which provide an autonomy of 2000 hours of operation.
Portable and submersible with IP67 protection.
 
The STAR A1225 model includes:
Conductivity meter STAR A 122
Conductivity cell K=1,0 (OR011050MD)
Conductivity standard 1413 µS, 5 x 60ml (OR011007)
Cleaning solution
Carrying case
Alkaline batteries (4 x AA)
Dimensions: 24 x 10 x 6.5 cm (length x width x height)
Weight: 0.5 kg
Power supply: 4 AA alkaline batteries
Autonomy: 2000hrs.
Inputs: 8-pin MiniDIN (conductivity sensor with built-in temperature)
Outputs: None
Measuring modes: Conductivity or TDS with temperature
Calibration: Conductivity and Temperature
Conductivity calibration points: 1
Cell constant: 0.001 at 10cm-1
Channels: 1
Operating temperature: 5°C to 45°C (ambient)
Temperature probe calibration: 1-point temperature compensation calibration
Temperature selection: manual or automatic with ATC temperature probe
 
Parameter specifications:
Conductivity:
   Range: 0.1 µS to 200 mS/cm
   Resolution: 0.01 µS minimum 3 significant digits
   Accuracy: 0.5% reading ±1 digit
   Ref. Temperature: 20.25 ºC
   Compatible Cell Constant: 0.001 to 10
   Calibration Points: 1
TDS:
   Range: 1 to 19,999 mg/l
   Resolution:4 significant digits
   Accuracy: ±0.5% reading ±1 digit
   Adjustable TDS factor: Linear 0.01 to 10.00
Temperature:
   Range: -5º to 105ºC, 23 to 221ºF
   Resolution: 0.1
   Accuracy: ± 0.1
   Offset calibration: yes

Conductivity, TDS and T

USP 645
IP 67

Conductivity probes
Conductivity calibration standards
Cleaning solution sachets
Rigid plastic suitcase
Other accessories available on request

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