WARNING:
Do not attempt to calibrate this device
with the cover removed. Potentially lethal voltage is present
on some of the internal components. Make sure that the
cover is firmly in place before plugging into the socket.
CALIBRATION
1.
Apply the appropriate input for the low end of the scale.
2.
Adjust the ZERO screw for the
appropriate low end output.
3.
Apply the appropriate input for
the high end of the scale.
4.
Adjust the SPAN screw for the
appropriate high end output.
5.
Repeat as necessary.
MICHIGAN CITY, IN
© COPYRIGHT 1995 DWYER INSTRUMENTS, INC., ALL RIGHTS
RESERVED PRINTED IN U.S.A. 3/95
949-1203
Dwyer Instruments, Incorporated
PO Box 338 Michigan City, IN 46361-0338
(800) 828-4588 (219) 879-8000 FAX (219) 872-9057
www.love-controls.com
❍
❍
❍
LOVE CONTROLS DIVISION
®
SPECIFICATIONS
Power Supply:
85 to 265 VDC / VAC 50 to 400 Hz.
Isolation:
1500 VAC
Ambient Temperature Range (operating):
0° to 55° C (32° to 131° F)
Linearity:
0.25%
Drift:
±0.02% per °C typical, ±0.05% maximum.
Maximum current output load:
600 ohms.
Maximum voltage output load:
20mA (500 ohms).
Input Characteristics:
Thermocouple Impedance: 3 Megohms minimum.
RTD search current: 500µA maximum.
