7821 User Instructions 9
2 Specifications
Capacity/Resolution
Approvals
Model 7821-70, 7821-75 and 7821-100
USA: NTEP COC #95-070
Canada: Ministry of Industry #AM5076
Zero Window
Initial automatic zero setting is ±10% of maximum capacity—active at power up.
Manual zero setting range is ±2% of maximum capacity—active using the ZERO key.
Transformer Voltage
Input: 120 VAC +10%, -15% Standard 3 wire w/ground
Output: 15 VDC @.3 Amps DC minimum
Frequency
60 Hz Standard
Power Requirements
0.1 amp maximum
Model Capacity (lb) Capacity (kg) Divisions
7821-70 150 x 0.05 lb
60 x 0.02 kg
70 x 0.02 kg
3000d
3500d
7821-75 150 x 0.02 lb
75 x 0.02 kg
75 x 0.01 kg
3750d
7500d
7821-100 200 x 0.05 lb
-
100 x 0.02 kg
4000d
5000d