Model 1901 - Microprocessor

Model 1901 Microprocessor based 3 digit LED temperature indicators provide a cost effective approach to accurate temperature measurement. Simple adjustments are made via two front panel-mounted buttons. These buttons provide access to “Sp Cal” and Alarm Setpoints.
Additional information will be available in the near future.
Please contact us for immediate follow through.
Specifications
- MODEL 1901
- SensorSi410 Grouping DiodeSi410 Grouping Diode
- Sensor Excitation10 Microamps10 Microamps
- Temperature Range1.5K – 450K1.5K – 450K
- Resolution
.1K from 1.5K – 99.9K
1K from 100K – 450K
.1K from 1.5K – 99.9K
1K from 100K – 450K - Accuracy
± .1K from 1.5K – 99.9K
± 1K from 100K – 450K
± .1K from 1.5K – 99.9K
± 1K from 100K – 450K - Power
110 or 220 Vac/9
VDC at 500mA
110 or 220 Vac/9
VDC at 500mA - Alarm SetpointNot Available(2) SPDT 28 VDC relays
- RS232C InterfaceNot AvailableStandard
- Analog OutputNot Available
Optional: 0-1 VDC
or 0-4 VDC - (3.8” W x 1.9” H x 5.8” D (96 x 48 x 147mm))
- (*SpCal (single point cal), offsets display at a specific temperature to improve system accuracy.)
Notes
Connectors Supplied
5 pin male sensor plug; 110 or 220 VAC Adapter to 9 VDC;
RS232C, position RJ modular with 7 foot cable; Analog Out – Mini 2-pin banana jack.
Please complete our information request form below or dial 1-561-881-8500, and Scientific Instruments associates will supply you with the requested information as quickly as possible.



