Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Item | Specification |
|---|---|
| Model | 177230‑01‑01‑RU |
| Type | Loop‑powered Seismic Transmitter |
| Measurement Range (Velocity) | 0 to 12.7 mm/s RMS (0 to 0.5 in/s) |
| Alternate Velocity Ranges | 0 to 25.4 mm/s, 0 to 50.8 mm/s (configurable) |
| Frequency Response (Velocity) | 10 Hz to 1 kHz ±10 % |
| Excitation / Supply Voltage | 12 to 30 V DC (current-limited) |
| Output (Main Loop) | 4 to 20 mA current loop (velocity signal) |
| Dynamic / Acceleration Output | Unbuffered voltage via Pin C (referenced to loop return) |
| Sensitivity (Dynamic) | 10.2 mV / (m/s²) ±20 % |
| Output Bias (Dynamic) | 2.5 V ± 0.1 V (referenced to loop return) |
| Linearity (Velocity Signal) | ±1 % of full scale |
| Isolation / Dielectric | >10⁸ Ω; withstand 600 Vrms insulation test |
| Transverse Sensitivity | < 5 % of primary sensitivity |
| Mounting / Connector | 1/4‑28 UNF stud; 3‑pin MIL‑C‑5015 stainless connector |
| Dimensions | Diameter: 25.4 mm (1.00 in) • Height: 66.0 mm (2.60 in) |
| Weight | ~ 0.131 kg |
| Operating Temperature | –40 °C to +85 °C |
| Relative Humidity | Up to 100 % non‑submerged |
FAQ
FAQ
Q1: What is the 177230‑01‑01‑RU used for?
A1: It is a seismic transmitter used to convert vibration (velocity) into a 4‑20 mA signal for use in control, monitoring, or PLC/DCS systems.
Q2: What does the “RU” suffix imply?
A2: The “RU” typically denotes a regional or regulatory variant (e.g. Russian or custom approval), with the functionality otherwise matching standard 177230 transmitters.
Q3: What is the velocity measurement range?
A3: The baseline range is 0 to 12.7 mm/s RMS; optional ranges up to 25.4 mm/s or 50.8 mm/s are configurable.
Q4: What output signals are available?
A4: The device outputs a 4–20 mA current loop signal for velocity. It also provides an unbuffered voltage signal for acceleration via a third pin.
Q5: What are the physical size and weight?
A5: It is about 25.4 mm in diameter, 66 mm in height, and weighs approximately 0.131 kg.
Q6: What are the supply requirements?
A6: It requires 12 to 30 V DC input, with current limited typically to 40 mA.
Q7: What environmental conditions can it tolerate?
A7: It operates from –40 °C to +85 °C and supports full humidity (non‑submerged) operation.
Q8: How does it detect or manage faults?
A8: The module includes self-test and protected interface features; the dynamic signal line must remain isolated, or the loop could be compromised.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
