Model 225
The perfect meter for ion-selective analyses, plus pH, mV and ºC!

• Three electrode inputs
• Simultaneous one, two or three channel measurements
• Direct and indirect ISE readouts
• Direct reading with glass or FET electrodes

Downloads		Other
literature manual		buy accessories free electrode or rebate offer request info

Modes	Ion	pH	mV	Temperature
Range	1.00 x 10-9 to 9.99 x 109	-2.000 to 20.000	±1800.0	-5.0 to +105.0°C
Resolution significant digits	1, 2 or 3	0.1/0.01/0.001	1/0.1	0.1
Accuracy	± 0.17n%	±0.002	± 0.1	±0.3
Temperature Compensation	Automatic or manual, from -5° to 105°C
Slope Control	Automatic, 90 to 105%, manual, 80 to 110%
Environmental Conditions	15° to 40°C, 0 to 90% (noncondensing) Relative Humidity
Power Requirements	115V 50/60Hz (Additional voltages available)
Ordering Information
Meter with kit includes	Meter, power supply, high performance glass-body pH/ATC "3-in-1" electrode, electrode arm and operation manual.
The Meter only includes	Meter, power supply, electrode arm and operation manual.

Accessories     |     Electrodes