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GDT-57SS

Product overview

The Essae GDT-57SS is a digital clock with gps synchronization receiver clock designed for environments that demand precision, durability, and visibility. Housed in rugged stainless steel, it combines satellite backed accuracy with a bold 57 mm red LED display making it ideal for pharma, chemical, food, and related industrial applications. Whether deployed in manufacturing plants or large campuses, the GDT-57SS ensures synchronized time across multiple locations with minimal maintenance and maximum reliability.

57mm LED display

RF receiver

Enclosure SS-304

Display color – Red

Technical specifications

Model

GDT-57SS

Mounting

Wall Mount

Enclosure

SS-304

Power consumption

9W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

307 x 117 x 37

Display color

Red

Display size

57 mm

No. of digits

4 (HH : MM)

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Key benefits of GDT-57SS GPS synchronization receiver clock

Accurate time synchronization

Utilizes GPS signals to deliver precise, real time coordination across connected clocks and systems.

High visibility display

Large 57 mm red LED digits ensure clear readability from a distance or in low light conditions.

Rugged stainless steel enclosure

Built for harsh environments resistant to corrosion, impact, and temperature fluctuations.

Flexible installation options

Supports wall and table top mounting, adapting to varied infrastructure layouts.

Energy efficient

LED technology reduces power consumption, lowering operational costs over time.

Minimal maintenance

Designed for long term performance with internal RTC backup and surge protection.

Verticals

Frequently asked questions

What makes the GDT-57SS different from regular clocks?

It uses GPS signals for precise, synchronized time across multiple units far more accurate than standard clocks

The GDT-57SS is a GPS receiver clock designed to display highly accurate time by synchronizing directly with GPS satellites. It does not transmit time to other devices.

No. This model is a standalone GPS receiver clock. For centralized time distribution across multiple devices, Essae’s Master clock models are recommended.

Yes. Its stainless steel enclosure offers enhanced durability and resistance to corrosion, making it ideal for semi exposed or rugged indoor settings.
Yes. It comes with a plug and play setup, including a 2 pin AC plug and 1.8 meter cable, requiring no specialized accessories.

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Technical specifications

Model

GDT Master clock

Refresh rate

Every minute

Enclosure

HIPS Plastic

Power consumption

10W @230V AC, 50 Hz

AC plug type & Cable length

2 Pin & 1.8 Meter

Dimension (L x H x D) mm

147 x 213 x 46 mm (with antenna)

Display color

Inbuilt LED Seven segment

Indication

24 Hour or 12 hours, PM, PPS, GPS

No. of digits

6X13.5 mm

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF Transmitter

866 / 866.5 MHz (Operating Frequency)

RF Coverage (max)

400 m (Line of sight)

Technical specifications

Model

GDT-57

Mounting

Wall Mount

Enclosure

HIPS Plastic

Power consumption

9W @230V AC, 50Hz

AC plug type & Cable length

2 Pin & 1.8 m

Dimension (L x H x D) mm

290 x 93 x 36

Display color

Red

Display size

57 mm

No. of digits

4 (HH : MM)

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Technical specifications

Model

GDT-57FLP

Mounting

Wall Mount

Enclosure

SS-304

Power consumption

9W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

350 x 199 x 89

Display color

Red

Display size

57 mm

No. of digits

4 (HH : MM)

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Technical specifications

Model

GDT-57SS Flush mount

Mounting

Flush Mount

Enclosure

SS-304

Power consumption

9W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

360 x 165 x 33

Display color

Red

Display size

57 mm

No. of digits

4 (HH : MM)

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Technical specifications

Model

GDT-57-6

Mounting

Wall Mount

Enclosure

SS-304

Power consumption

13W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

421 x 117 x 31

Display color

Red

Display size

57 mm

No. of digits

6 (HH : MM : SS)

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Technical specifications

Model

GDT-100SS

Mounting

Wall Mount

Enclosure

SS-304

Power consumption

13W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

500 x 180 x 39

Display color

Red

Display size

100 mm

No. of digits

4 (HH : MM)

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Technical specifications

Model

GDT-100FLP

Mounting

Wall Mount

Enclosure

SS-304

Power consumption

13W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

580.5 x 288 x 97

Display color

Red

Display size

100 mm

No. of digits

4 (HH : MM)

Internal accuracy

± 1 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Technical specifications

Model

GDT-100-6

Mounting

Wall Mount

Enclosure

SS-304

Power consumption

13W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

614 x 180 x 39

Display color

Red

Display size

100 mm

No. of digits

6 (HH : MM : SS)

Internal accuracy

± 2 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

Technical specifications

Model

GDT-100-6 Flush mount

Mounting

Flush Mount

Enclosure

SS-304

Power consumption

13W @230V AC, 50Hz

AC plug type & Cable length

3 Pin & 1.8 m

Dimension (L x H x D) mm

665 x 230 x 40

Display color

Red

Display size

100 mm

No. of digits

6 (HH : MM : SS)

Internal accuracy

± 2 sec

Operating temperature

0°C – 45°C

RF receiver

866.5 Mhz (Operating frequency)

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