Manual_BSA_II_英文操作说明书.pdf - 第49页
BSA II Operating Instructions 49 T echnical Data 15.9 Backup Batter y Unit V alue Lithium battery , type CR2032 Service life at room temperatur e, minimum Y ears 10 15.10 Int erfaces 15.10.1 RS232 Interface Unit V alue T…
48 BSA II Operating Instructions
Technical Data
Models BSA822 | BSA8201 | BSA5201 | BSA2201
Model
BSA822-1x |
BSA822I-1x
BSA8201-1x
BSA8201I-1x
BSA5201-1x |
BSA5201I-1x
BSA2201-1x |
BSA2201I-1x
Unit Value Value Value Value Value
Readability | Scale interval (d) mg 10 100 100 100 100
Maximum capacity (Max) g 820 8200 8200 5200 2200
Repeatability
At approx. the maximum load, typical
value
mg 10 100 100 100 100
Linearity deviation
Limits ± mg 20 300 100 100 100
Sensitivity drift between +10°C and +30°C ± ppm/K 2 7 2 2 2
Tare maximum capacity (subtractive) <100% of maximum capacity
Only for models with approval:
Accuracy class II II II II II
Type BC-EE BC-EI BC-EG BC-EE BC-EE
Verification scale interval (e) mg 100 1000 1000 100 100
Minimum load (Min) mg 500 5000 5000 5000 5000
Typical measurement time s ≤1.0 ≤1.0 ≤1.0 ≤1.0 ≤1.0
Recommended calibration weight
External calibrated test weight g 500 5000 5000 5000 2000
Accuracy class in accordance with
OIML R111-1
F2 F2 F2 F2 F2
BSA II Operating Instructions 49
Technical Data
15.9 Backup Battery
Unit Value
Lithium battery, type CR2032
Service life at room temperature, minimum Years 10
15.10 Interfaces
15.10.1 RS232 Interface
Unit Value
Type of interface: Serial interface
Interface operation: Full duplex
Level: RS232
Connection type: D-sub connector, 9-pin
Maximum cable length: m 10
Pin Assignment
Fig. 11: Pin 1 – 9
Pin Description
1, 4, 6 Not assigned
2 Data output (T x D)
3 Data input (R x D)
5 Internal ground
7 Clear to Send (CTS)
8 Request to Send (RTS)
9 Universal remote switch
15.10.2 USB-C Interface
Communication: USB OTG
Connectable devices: Sartorius printers, Sartorius second display or PC
50 BSA II Operating Instructions
Technical Data
15.11 Materials
Housing
Plastic (ABS)
Control unit and operating display
Glass
Devices with analytical draft shield
Draft shield: Glass, plastic (ABS)
Weighing pan: Stainless steel
Pan support: Plastic (LPC)
Base plate: Stainless steel
Device with frame draft shield
Frame draft shield: Stainless steel
Weighing pan: Stainless steel
15.12 Cleaning Agents and Cleaning Procedures
Approved cleaning agents
Water or a mild soap solution
Cleaning agents suitable for the device materials (see Chapter “15.11 Materials”, page 50)
No corrosive, chloride-containing, or aggressive cleaning agents
No cleaning agents that contain abrasive ingredients, e.g. scouring agents, steel wool
No solvent-based cleaning agents
Approved cleaning procedures
Wiping the device surfaces with a lightly moistened cloth