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PURSUN Model PS-1688 is a professional-grade timer with 42 preset rules, multi-segment countdown, and parameter saving—designed for international chess/Go tournaments, advanced training, and federation events. It supports unequal player times, move count display, and mute function, meeting global competition standards.
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Compliant with FIDE, IGF, and Chinese Chess Association rules: 42 preset modes (e.g., 120min/40moves +30s, 60min-30s/step countdown) eliminate setup errors. The seesaw buttons switch players in ≤0.1s—perfect for blitz chess.
Coaches set multi-segment timing (e.g., 90min + 30min/20moves +10s/step) to simulate complex tournaments. The move count display tracks players’ speed, and parameter saving reuses custom modes for repeated training.
• Seesaw Buttons: Tilted side indicates active player; quick response for fast chess.
• Dual Screens: 1.8-inch LCDs with 5-level brightness (readable in sunlight: ≥300 nits).
• Back Rule Printing: 42 preset rules printed on the back—no manual needed during tournaments.
• Shell: ABS + PC composite (withstands 1.5m drops onto concrete).
• Screens: Anti-glare panels (readable under direct sunlight).
• Circuit: Industrial-grade chips (stable at -10°C–50°C for outdoor tournaments).
Parameter | Details |
Brand/Model | PURSUN PS-1688 |
Dimensions | 161mm (L) × 100mm (W) × 62mm (H) |
Weight | ~245g (with batteries) |
Display | Dual 1.8-inch LCD (5-level brightness) |
Preset Rules | 42 (chess, Go, Chinese chess, Shogi) |
Timing Functions | Multi-segment countdown, step delay, unequal parameters, move count display |
Custom Modes | 10 saved user-defined modes (00–41) |
Power Supply | 4×AA batteries or USB-C 5V/2A (fast charge) |
Sound | Muteable (3 volume levels + low-time beep) |
Connectivity | USB for firmware updates |
Certifications | CE, RoHS |
Covers global rules (FIDE, IGF) and regional styles. User-defined mode sets basic time, increment, and move limits freely.
• Unequal Parameters: Set different times for handicap matches (e.g., Player 1:90min, Player 2:60min).
• Firmware Updates: USB updates add new rules (e.g., 2024 FIDE changes).
• Mute Function: Ideal for online tournaments (avoids background noise in camera view).
• Tournament Support: On-site technical help for large events (national championships).
• Warranty: 36-month warranty for professionals + free annual calibration.
• Global Service: 20+ local centers (USA, Germany, Japan) for 3-day repairs/replacements.
