Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Item | Specification |
|---|---|
| Model | 190501-12-00-01 (Velomitor CT variant) |
| Type | Low-frequency velocity transducer (“Velomitor CT”) |
| Application | Measures casing vibration velocity for cooling towers, air-cooled fan assemblies |
| Sensitivity | 3.94 mV/mm/s (100 mV/in/s) ±5 % |
| Frequency Response | 3.0 Hz to 900 Hz (±1 dB); 1.5 Hz to 1.0 kHz (±3 dB) |
| Velocity Range | Up to 63.5 mm/s peak (2.5 in/s peak) |
| Transverse Sensitivity | < 5 % of axial sensitivity |
| Output Bias | ~10.1 VDC nominal (Pin A relative to Pin B) |
| Dynamic Output Impedance | < 400 Ω typical |
| Broadband Noise Floor | ~0.229 mm/s (1.5 Hz to 1.0 kHz) |
| Base Strain Sensitivity | 0.43 mm/s per µstrain |
| Maximum Cable Length | 305 m (1,000 ft) maximum without degradation |
| Mounting Interface | 33 mm diameter mounting surface; ¼-28 or MIL studs or adhesive base options |
| Weight | < 297 g (typical) |
| Dimensions | Height: 82 mm; Mounting diameter: 33 mm |
| Operating Temperature | –40 °C to +85 °C |
| Storage Temperature | –40 °C to +100 °C |
| Approvals / Hazardous Area | Ex ia IIC T4 Ga; Ex nA IIC T4 Gc; Class I Div 1 & 2 (when installed per drawing) |
FAQ
FAQ
Q1: What is the 190501-12-00-01 transducer used for?
A1: It is a Velomitor CT low-frequency velocity transducer designed to monitor casing vibration on cooling towers, air-cooled fans, and similar low-speed rotating systems.
Q2: What sensitivity does it provide?
A2: The device provides about 3.94 mV per mm/s of velocity (≈ 100 mV per in/s), with ±5 % tolerance.
Q3: Over what frequency band does this variant operate?
A3: The transducer maintains ±1 dB response from 3 Hz to 900 Hz, and ±3 dB response from 1.5 Hz up to 1.0 kHz.
Q4: What is the maximum usable cable length?
A4: Up to 305 m (1,000 ft) of cable can be used without significant signal degradation.
Q5: What are the environmental ratings?
A5: It operates in temperatures from –40 °C to +85 °C and can be stored from –40 °C to +100 °C.
Q6: What safety or hazardous-area certifications does it carry?
A6: It supports intrinsic safety (Ex ia IIC T4 Ga) and non-arcless (Ex nA IIC T4) certifications, as well as relevant Class I Division 1/2 approvals depending on installation.
Q7: What physical dimensions and weight does it have?
A7: The typical height is 82 mm, with a mounting diameter of 33 mm, and the device weighs under 297 g.
Q8: What mounting options are available?
A8: It supports mounting via standard studs (¼-28 or MIL type), plate or adhesive mounts, and adapters for machine housings.
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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.
