Instruments
Static Strainmeters Others
This power controller enables battery operation where AC power supply is not available for our data loggers, digital strainmeters (TDS-150, TC-32K), or network handheld strainmeters (TC-35N).

Features:
- Its battery charger function allows connection to a solar-powered battery for long-term unattended measurement.
- Also has power on/off capability for measuring instruments.
- Instrument power supply control possible from a computer.
Specification
Type | RPC-05A |
---|---|
Applicable instruments | TDS-150, TC-32K, TC-35N |
Battery supply input | 10 to 18 V |
Dimension | 80(W)×35(H)×169(D) mm |
Weight | Approx. 320 g |
The ALM-150 is an exclusive alarm unit for combined use with the TDS-150 data logger. The TDS-150 can control one alarm unit only.

Features:
- Any monitor channel and any output contacts (1 to 4) are settable.
- Relative values and high/low limit values can be set.
- Measurement value for monitoring are selectable from monitored value and scan value.
Specification
Type | ALM-150 |
---|---|
Number of contacts | 4 |
Contact capacity | AC140V/DC200V max. Rated current 0.5A max. Inrush current 1.5A max. ON resistance 3.2Ω max. |
Display | Status LED lights when each contact is closed. |
Comparison method | Relative value High/low limit value |
Number of setting tables | 100 |
Other function | Alarm test |
Power supply | Supplied from TDS-150 |
Dimensions | 280(W) × 60(H) × 80(D) mm (except projecting parts) |
Operating environment | -10 to +50℃, less than 85%RH (without condensation) |
Weight | Approx. 600 g |