RST Instruments RSTAR Affinity Installation Manual page 18

Appendix A:
Operating Temperature
Storage Temperature
Ingress Protection
Dimensions
Weight
Enclosure Material
Mounting options
Battery Type
Battery Capacity
Nominal Current
Battery Life
Processor
On-board flash storage
Expandable storage
Bluetooth
Wireless telemetry option
Number of instrument ports
Connector Type
Instrument isolation
Vibrating Wire and Thermistor IIM
Number of Channels
Vibrating Wire Resonant Frequency
Thermistor Type
Thermistor Range
Thermistor and Thermistor IIM
PSM0003A
RSTAR A
FFINITY
S
PECIFICATION
ENVIRONMENTAL
-40 to +60 Celsius
-40 to +80 Celsius
Meets IP66 standards
PHYSICAL
110mm (L) x 105mm (W) x 70mm (H)
550 g
Polybutylene terephthalate (PBT)
Wall, pole, magnetic and secondary enclosure
ELECTRICAL
D cell 3.67V Li-SOCI₂– 19000 mA-hr
Three
10 uA dormant, 20 mA active (placeholder)
See Appendix A for battery life expectancy
COMPUTING SPECIFICATIONS
STM-32 L4, Arm Cortex-M4
64 MB SPI Flash
16 GB micro-SD memory card
BT 5.0 Class 2, 10-meter range
RAK 4200 LoRa module
GENERAL INSTRUMENT INTERFACES
Maximum five ports
Cable gland or factory-configured threaded connector
Optical isolation between instrument and logger
Dual sensors vibrating wire and/or resistive thermistor
1,200- TO 3,500Hz
*NTC (3K, 5K, 10K, 2.252K or custom)
50 to 200,000 ohms
RST Instruments Ltd.
RSTAR Affinity
Installation Guide
D L
ATA OGGER
Data Logger
Page 15