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2.0 Specifications
ENVIRONMENTAL
Operating Temperature
Storage Temperature
Shock
Vibration
Humidity
MECHANICAL
Dimensions
Mounting
Weight
ELECTRICAL
Input Voltage
Current Draw
Power Dissipation
Overvoltage Protection
Reverse Polarity Protection
Battery
SENSORS
Temperature Sensor
Humidity Sensor
Light Sensor
3-axis Accelerometer
Rotation Sensor
Real Time Clock Accuracy
Logging Flash Memory Size
Thermocouple
4 x Analog Input
INTERFACES
Diagnostic and control
Focal Technologies Corporation
A Moog Inc. Company
Table 2-1: Specifications
VALUE
-20°C to +70°C
-40°C to +85°C
30 g, 11 ms
5 g, 25 - 1000 Hz
5-95% RH
3.37" [86 mm] (NOM)
4 x #2 screw holes
< 40 grams
+15 to +30 VDC
0.04 A (TYP)
1.0 W (NOM), 2.0 W (MAX)
36 VDC
36 VDC
3.3V lithium-Ion rechargeable
-40°C to +100°C
5 - 95 % RH
λ = 300 to 1000 nm
+/- 200 g
Direction (CW, CCW), speed
(rpm) and total revolutions
+/- 5 ppm
32 MB
-40°C to +100°C
0 to +3 VDC
2-wire RS-485 serial interface
with ISO ground
Model 923 Data Logger – User Manual
COMMENTS
Per ISO 13628-6 Q1 level
Per ISO 13628-6 Q1 level
Non-condensing
External diameter
Use with #2-56 standoffs
+24 VDC nominal
Optional: +5 or +12 VDC (contact
factory for details)
With 24 VDC input
For real-time clock only
Accuracy +/- 1 °C
Wavelength range
14 years logging at 60 min log interval
K-type thermocouple
10 bit, 200 Hz sampling
115.2 Kbaud, Modbus RTU
Document No: 923-0603-01, Rev. 2
Page 2-1
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