选项说明:
                                    (1)
   Display Resolution and Case Style 选项: 2 for ±1999 counts (3 1/2 digits)
9 for  ±9999 counts (4 digits)
(2)
   Display & Power Options 选项:0 for LED 120 Vac (49/440 Hz) (BQ20 or BQ90)
1 for LCD 120 Vac (49/440 Hz) (BQ21)
2 for LED  240 Vac (49/440 Hz) (BQ22 or BQ92)
3 for LCD 240 Vac (49/440 Hz) (BQ23)
4 for LED 9-32 Vdc (isolated) (BQ24 or BQ94)
5 for LCD 9-32 Vdc (isolated) (BQ25)
6 for LED 5 Vdc** (BQ26 or BQ96)
7 for LCD 5 Vdc** (BQ27)
8 for LED 24 Vac (BQ28 or BQ98)
9 for LCD 24 Vac (BQ29) 
A for LED 26-56 Vdc (isolated) (BQ2A or BQ9A)
B for LCD 26-56 Vdc (isolated) (BQ2B) 
(3)
   Analog Outputs 选项:0 for  1mV/count (DP2) or 0.1mV/count (DP9) analog output (standard)
1 for 0-5 Vdc non-isolated (BA01) 
2 for 0-10 Vdc non-isolated (BA01)
3 for 0-1 mA source or sink non-isolated (BA01) 
4 for 4-20 mA source or sink non-isolated (BA01)
5 for 4-20 mA sink (high-compliance) non-isolated. (BA02)
6 for 4-20 mA ISOLATED (BA03) 
(4)
   Control Outputs 选项:0 for None
1 for Dual-setpoint 10 A relay. (BDT1)
2 for Proportional 4-20 mA control source or sink (BDP1)
3 for Time-proportional solid-state 2 A relay plus proportional 4-20 mA control source or sink. (BDP2) 
4 for  BCD (isolated latched buffered byte addressable). Includes 50-pin mass-termination connector. (BDD2) 
5 for Single-setpoint 10 A relay (BDS1) 
(5)
   Input Type  and Range 选项:J1 for Type J Thermocouple input -40 to 760°C (DP2000) or -40.0 to 760.0°C (DP9000) (BSCJ)
J2 for Type J Thermocouple input -40 to 1400°F (DP2000) or -40.0 to 999.9°F (DP9000) (BSCJ)
K1 for Type K Thermocouple input -40 to 1260°C (DP2000) or -40.0 to 999.9°C (DP9000) (BSCK)
K2 for Type K Thermocouple input -40 to 1999°F (DP2000) or -40.0 to 999.9°F (DP9000) (BSCK)
T1 for Type T Thermocouple input -184 to 371°C (DP2000) or -184.0 to 371.0°C (DP9000) (BSCT)
T2 for Type T Thermocouple input -300 to 700°F (DP2000) or -300.0 to 700.0°F (DP9000) (BSCT) 
(6)
   Display Color 选项:无(选项为空白) for for Red Display (standard)
-G for  Green Display
                                   
注: 并非所有组合都有效,请查阅规格表上的有效产品编号。