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GDT-57FLP

Product overview

The Essae GDT-57FLP is a flame proof GPS synchronised digital clock engineered for hazardous and cleanroom environments. Certified for gas group IIB and zone 1 and zone 2 atmospheres, it combines rugged safety with precision timekeeping. With a 57 mm bright red LED display and SS-304 enclosure with flp cover, it is ideal for industries where safety, visibility, and synchronisation are non negotiable.

57mm LED display

RF receiver

Enclosure SS-304 (Flame proof)

Display color – Red

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)

Key features of flameproof GPS synchronised digital clock

Flame proof enclosure

Built with an aluminium casting based flame proof housing and SS-304 front cover, certified for use in explosive gas atmospheres (Zone 1 & 2, gas group IIB).

GPS time synchronisation

Receives satellite signals for sub millisecond time accuracy across all connected units.

High visibility display

57 mm red 7 segment LED digits ensure clear readability from a distance, even in low light or high particulate environments.

Cleanroom compatible

Smooth, sealed construction supports use in pharma, food, and chemical industries where hygiene and safety are critical.

Wall mount design

Compact and robust, designed for secure wall installation in industrial zones.

CMRI certified

Approved by CMRI Dhanbad for use in hazardous areas, ensuring compliance with safety standards.

Verticals

Frequently asked questions

What makes the GDT-57FLP suitable for hazardous environments?
The GDT-57FLP features a flame proof aluminium enclosure with an SS-304 front cover, certified for gas group IIB and Zone 1 & 2. It is designed to prevent ignition in explosive gas atmospheres, making it ideal for high risk industrial zones.
Yes. The GDT-57FLP is CMRI certified for use in hazardous areas classified under Zone 1 & 2 and gas group IIB, ensuring compliance with safety regulations.
Absolutely. Its smooth, sealed construction and stainless steel front make it suitable for cleanroom applications in pharmaceutical and food industries.
The clock uses GPS synchronization to receive real time satellite signals, ensuring sub millisecond accuracy across all connected units.

The GDT-57FLP is designed for secure wall mounting in industrial environments.

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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-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)

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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