Keller Highly Precise Digital Manometer

( Dwyer )

Feature:
LEX 1 is a micro-processor controlled, accurate and versatile digital pressure measuring instrument with integrated Max.-/Min.-function for calibration and testing purposes. The pressure is measured twice per second and displayed. The top display indicates the actual pressure, the bottom display shows the Max.- or Min.-pressure since the last RESET. LEX 1 has two operating keys. The left key is to turn the instrument on, to select the functions and the pressure units. The right key executes the selected function resp. unit or serves to display the Max.- and Min.-value.
Specifications:
Number of Digits	5 Digit.
Accuracy (10…30 °C)	0,05 %FS (including linearity, repeatability and hysteresis).
Precision	0,05 %FS.
Precision optional (≥ 20 bar)	0,025 %FS / 0,01 %FS.
Storage- / Operating Temperature	-10…60 °C / 0…50 °C.
Compensated Temperature Range	0…50 °C.
Supply	3 V battery, type CR 2430.
Battery Life	2000 hours continuous operation.
Pressure Connection	G1/4”.
Interface	RS485; rear-sided mating plug “Fischer” compatible with PC-converter cable K103-A (RS232) and K104-A (USB).
Protection	IP65.
Diameter x Height x Depth	76 x 118 x 42 mm.
Weight	210 g.