Red Thread Digital Tachohour meters

Digital Tacho‑hour Meter Bluetooth Enabled+ Overspeed

Equivalent to American brand

A digital tachohour meter is a device used to measure and display the operating hours and revolutions per minute (RPM) of an engine or motor

Part No. RT-DTHMC-122

Input Supply: 12V / 24V DC
Input: Magnetic Pickup/ Hall effect / Proximity
Display1: 4 Digit LCD Display for RPM
Display2: 6 Digits LCD Display for Hours Counting
Teeth Gears & Overspeed: Programmable by Android mobile app
Protection: IP65 front panel
Applications
award

Offshore Pedestal Mounted Crane (Deck Crane)

award

Jetty Platform Cranes

award

Davits & Jib Cranes

award

Railway Wagon Mounted/ Truck Mounted Cranes

Customers
award

Raina Engineers

award

AMC Services and Services Pvt.Ltd.

award

Schaeffler

award

Indian Oil

2). RT-DTHM-120-A - Digital Tacho‑hour Meter — Bluetooth Enabled

Accurate RPM + Hour Monitoring for Marine, Mining & Heavy Equipment

Part No: - RT-DTHM-120-A

Input Supply: 9 to 32 VDC
Input: Magnetic Pickup/ Hall effect / Proximity
Range: RPM: 0–9999
Hour Range: 0–99999 hrs.
Display1: 4 Digit LCD Display for RPM
Display2: 6 Digits LCD Display for Hours Counting
Gear Setting: Programmable by Android mobile app
Protection: IP65 front panel

Customers
award

BEC HYD Pvt. Ltd.

award

Seros

award

MAPL

award

Vulcanis

Applications
award

Main propulsion engines

award

Auxiliary engines & DG sets

award

Marine gearboxes & propulsion systems

award

Offshore Pedestal Mounted Crane (Deck Crane)

award

Cranes, generators, compressors

3). RT-DTHM-121-A - Digital Tacho‑hour Meter Bluetooth Enabled+ Overspeed

Equivalent to American brand

Part No. RT-DTHM-121-A

Input Supply: 9V to 30V DC
Input Type: Magnetic Pickup/ Hall effect / Proximity
Display1: 4 Digit LCD Display for RPM
Display2: 6 Digits LCD Display for Hours Counting
Teeth Gears & Overspeed: Programmable by Android mobile app
Overspeed Output: 0.5A / 30V DC (for alarm or shutdown) Panel Protection: Engine‑room and turbine‑area compatible

Customers
award

Greaves Cotton Limited

award

Indian Oil

award

Bharat Petroleum

award

Firefly Fire Pumps Ltd.

Applications
award

Fire Pump Diesel Engines

award

Firefighting Booster Pump Engines

award

Turbine‑Driven Fire Water Pumps

award

Emergency Turbine Skids

award

Stationary Firefighting Systems

award

High‑Speed Shutdown Sensitive Turbines

4). RT-DTMC-112 - Digital Tachohour Meter

Equivalent to American brand

Part No. -RT-DTMC-112

Input Supply: 12V / 24V DC
Input: Magnetic Pickup/ Hall effect /Proximity
Range: RPM: 0–9999
Hour Meter: N.A
Display1: 4 Digit LCD Display for RPM
Teeth Gears & Overspeed: Programmable by Android mobile app
Protection: IP65 front panel

Customers
award

Caterpillar

award

Gmmco

award

Predict Technologies

award

Deepak Phenolics

Applications
award

Offshore Cranes

award

Marine Deck Machinery

award

Heavy-Duty Industrial Equipment