Digital Strain Recorder RMH-301B
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Description
The RMH-301B is a battery-powered data collection device with low power consumption, suitable for long-tem measurement in the absence of personnel at the places without external power supply such as long-distance mountainous and heavy-snowfall area.
Specifications Hardware
Channels
1
Applicable Transducer
Strain-gage transducers
Strain-gage civil engineering transducers
Civil engineering transducer with a thermal sensor
Compatible Bridge Resistance
350 Ω (Full-bridge system)
Cable Length
Max. 2.0 km
(4-conductor (0.5 mm2) shielded cable)
Gage Factor
2.00 fixed
Bridge Current
Approx. 2.19 mA DC (Constant current)
Temperature Measurement Current
Approx. 0.24 mA DC (Constant current)
Measuring Range
Strain: ±20000 ×10-6 strain
Temperature: -30.0 to 70.0°C
Resolution
Strain: 1 ×10-6 strain
Temperature: 0.1°C
Measuring Accuracy
Strain: ±0.1%FS
Temperature: ±0.5°C
Data Storage
Strain: 30720 times
Temperature: 30720 times
Strain + temperature: 20475 times
Clock
Year (2 digits of the Gregorian calendar), month, date, hour, and minute
Measuring Interval
1 to 59 minutes (1 minute/step)
1 to 99 hours (1 hour/step)
Display
LCD (16 digits×2 lines)
Operation
Arrow keys
ON/OFF
SET
ESC
Interface
USB1.1
Some models of USB memory may not collect data correctly.
For recommended models, please contact us
Power Supply
6 to 15 VDC, optional battery pack
Current Consumption
During operation: 100 mA or less
Standby status: 100 μA or less
Input Specifications
Bolt (M3)
Applicable press-fitted terminal: RAV, 1.25-3 or equivalent
Operating Temperature
-20 to 50°C
(0 to 50°C for data collection)
Operating Humidity
10 to 95% (Non-condensing)
Operating Environment
Dust or the inductive noise of a bulk motor must not be present.
Dimensions
112 W × 28 H × 66.5 D mm (Excluding protrusions)
Weight
Approx. 180 g
Standard Accessories
Instruction manual (CD-R)
Optional Accessories
USB cable N-38 (1 m)
USB cable N-39 (2 m)
Battery Pack RB-5A (5 Ah)
Battery Pack RB-10A (10 Ah)
Control Software RMH-390A
SANTA TECHNOLOGY CO.,LTD. (Head Office)
35/218 Moo. 2, Leabkhlongsam Rd., Khlongsam, Khlongluang, Pathumthani 12120
Call 02-101-3454 ,089-006-2766
Fax 02-101-3453
Mail. santatech@gmail.com
Line : @santatech
Web : https://santatechnology.com/