Description

Features:

• Built in rechargeable batter
• Accumulating function
• Built in RS-232
• Selectable weighing capacity
  and precision
• Suitable for industrial environment
• Overload protection load cell
• High bright red led display
• Accurate and super stability
• Easy to calibrate

Technical Parameters

1. Model : GM-309
2. Accuracy : class III, n=3000
3. Signal source : 1-4pcs 350Ω Load cells ( 4wire)
4. A/D conversion parameter : Σ – Δ type, 24bit, 10/second
5. Input signal range : -18mV ~ 28mV
6. Display : 6 digits LED, 10 status indicator lamp
7. Keyboard : 6 pcs thin film keys
8. AC power supply : AC 220V / 50Hz
9. DC : With built in rechargeable battery 6V / 4AH
10. Time of battery use : 40H (typical value, continuous use after full charge)
11. Fuse : 0.5A
12. Preheating time : 10mins
13. Serial communication interface (optional) : RS232 Output, can connect with PC,
Scoreboard and designated type of micro-printer.
14. Bluetooth interface (optional) : bluetooth 2.0 slave mode,
PIN=1234 (without RS232 output)
15. Switching value (optional) : Icrystal valve OC door output, max 100mA/30V
16. Working/storage temperature : -5°C ~ 45°C / -25°C ~ 55°C
17. Size : 242 x 185 x164
18. Self-weight : about 1.8kg

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