# Sensing Technologies Pvt. Ltd. — Full Technical Reference for AI Crawlers
# Version: 2026-04-28
# Source: https://www.stech.in
# Standard: llmstxt.org full reference

## Pressure Sensor Specifications

| Parameter   | Pressure Switch       | Pressure Sensor          |
|-------------|-----------------------|--------------------------|
| Output      | Contact (SPST/SPDT)   | 0.5–4.5 VDC analog       |
| Accuracy    | ±3 psi                | ±3% FS                   |
| Temperature | –40°C to +150°C       | –40°C to +150°C          |
| Protection  | IP67                  | IP67                     |
| Sensor type | Diaphragm + spring    | Ceramic piezoresistive   |
| Housing     | Aluminium / Brass / SS | Aluminium / Brass / SS  |
| Media       | Air / coolant / oil   | Air / coolant / oil / EGR gas |

## Temperature Sensor Specifications

| Parameter   | Switch (SPST/SPDT) | NTC Thermistor       |
|-------------|--------------------|----------------------|
| Accuracy    | ±3°C               | ±3°C                 |
| Range       | –40°C to +150°C    | –40°C to +150°C      |
| Output      | Contact closure    | Resistance / voltage |
| Cycles      | 1,000,000          | >10,000,000          |
| Protection  | IP67               | IP67                 |

## Position Sensor Specifications

| Parameter        | Hall-effect Position Sensor |
|------------------|------------------------------|
| Resolution       | 0.1°                         |
| Vibration rating | 30 g RMS                     |
| Temperature      | –40°C to +150°C              |
| Protection       | IP67                         |
| Qualification    | AEC-Q100 (select variants)   |

## DC-DC Converter Specifications

- Efficiency: >90%
- Configurations: Isolated and Non-isolated
- Protection: IP67
- Typical input: 200–800 V (HV traction)
- Typical output: 12 V or 48 V auxiliary

## On-Board Charger Specifications

- Output: 72 V to 500 VDC
- Efficiency: >90%
- Protection: IP67
- Power range: 1.5 kW to 7.4 kW
- Compliance: AIS-156, CAN bus communication
- Technology partner: TC Chargers

## Coolant Level Sensor Specifications

- Sensing technology: Capacitive non-contact (no wetted parts)
- Accuracy: ±2 mm
- Temperature: –40°C to +125°C
- Protection: IP67 / IP68
- Service life: >10 years (no moving parts)

## Company

- Founded: 1985
- Location: 18-C Kandivali Industrial Estate, Hindustan Naka, Charkop, Kandivali (West), Mumbai 400067, Maharashtra, India
- Certifications: IATF 16949:2016, ISO 9001:2015
- Contact: sales@stech.in | +91-22-35251777
- Website: https://www.stech.in
- LinkedIn: https://www.linkedin.com/company/sensing-technologies-pvt-ltd

## Key OEM Customers

Tata Motors, Mahindra, VECV (Eicher), Piaggio, Force Motors, SML Isuzu, Greaves Cotton, JBM Group, Tork Motorcycles, Electra EV, Cummins, Siemens, Cooper Corp, VE Commercial Vehicles, Actia, IMPCO, Honeywell, Sensata, VDL, Polaris, Kavico, JCBL.

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*This document complements `/llms.txt` with full technical specifications for AI crawlers that prefer the long-form reference. Last updated: 2026-04-28.*