505-2WT pH – Digital Instruments Corporation

SPECIFICATIONS

Model 505-2TW pH	Specification
Measurements	pH / Temp.
pH Range / Resolution	0.00 to 14.00pH / 0.01 Digit
pH Accuracy	0.1pH
Input Impedance	10¹² Ohms
Temp. Range & Resolution	0 to 150 c / 1 Digit
Temperature Accuracy	+/- 0.5 c
Temp. Compensation	Auto / Manual
Temperature Sensor I/P	Pt-100 RTD ( 2 Wire Type Connection )
Display	3.5 Digit LCD Display (Selectable pH / Temp. )
Buffer Calibration	3 Point Auto Calibration ( 7.00 / 4.00 / 9.20pH )
Error Indication	E1 / E2 / E3 for Out Off Buffers Range & Slop Error
Output	2 Wire ( Loop Powered), 4-20mA D.C Isolated O/P ( For pH Only )
Supply	24 V D.C, +/- 1V
Operating Environment	0 to 50c
Instruments Size & Type	96x96x70mm, Panel Mount Type ( Grey High Quality ABS Housing)

Note: Digital Instruments Corp reserves the right to make changes to this data sheet or the product without notice, as part of our policy of continued developments and improvements.

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