| Strain Gauge, Bridge, Pressure Transducer, and Load Cell Alarms, Signal Conditioners and Transmitters |
Click on model numbers below for data sheets
|
Reference Info 
Alarm Terminology
Deadband
Relay Protection & EMI Suppression
Troubleshooting Strain Gauge Type Sensors
Application Examples
Chemical Plant
Platform Scale
Truck Scale
Dispensing System Automation
6-Wire Strain Gauges
Pressure Sensor vs. Pressure Transmitter
Plastics Extruder Melt Pressure
Pressure System Calibration
Pressure Transducer Calibration
|
| Model |
Input |
Output |
Features |
|
API 4051 G I
Bridge to DC Transmitter
Isolated
|
Specify input range
Factory configured
Others available
1 mV/V
2 mV/V
3 mV/V
5 mV/V
10 mV/V
20 mV/V
50 mV/V
100 mV/V
200 mV/V
Specify excitation voltage
4 to 10 VDC
|
Specify output range
Factory configured
Others available
0-1 V
0-5 V
1-5 V
0-10 V
±5 V
±10 V
0-20 mA
4-20 mA
|
- LoopTracker LEDs for input and output
- Direct replacement for Action AP 4051
- Internal bridge excitation source
- Output test button
- Uses API-011 11-pin socket
- 115 VAC powered
- A230 option for 230 VAC
- P option for 60-265 VAC, 85-300 VDC power (+$60)
- D option for 9-30 VDC power (+$60)
|
|
API 4058 G
Field Selectable Minuteman Setup
Bridge to DC Transmitter |
Field configurable
0-5 mVDC to
0-1200 mVDCField settable excitation voltage
0-10 VDC in 1 VDC steps
|
18 Field configurable outputs
0-1 V to ±10 V
0-2 mA to 0-20 mA
4-20 mA
|
- Minuteman one-minute setup
- I/O LoopTracker LEDs
- Internal bridge excitation source
- Drive up to 4 bridges
- Output test button
- Uses API-011 11-pin socket
- 115 VAC powered
- A230 option for 230 VAC
- P option for 60-265 VAC, 85-300 VDC power (+$60)
- D option for 9-30 VDC power (+$60)
|
|
API 4059 G
Field Selectable Minuteman Setup
Isolated Bridge to DC Transmitter
|
Field configurable
0-5mVDC to
0-400mVDC
Field settable excitation voltage
0-10VDC in 1VDC steps
|
18 field configurable outputs
0-1V to ±10V
0-2mA to 0-20mA
4-20mA
|
- Minuteman one-minute setup
- I/O LoopTracker LEDs
- Full I/O/power isolation
- Internal Bridge Excitation Source
- Drive up to 4 bridges
- Output test button
- Uses API-011 11-pin socket
- 115 VAC powered
- A230 option for 230 VAC
- P option for 60-265 VAC, 85-300 VDC power (+$60)
- D option for 9-30 VDC power (+$60)
|
Socket sold separately
|
APD 4059
Field Selectable Minuteman Setup
Isolated Bridge to DC Transmitter
Isolated
|
Field configurable
0-5 mVDC to
0-400 mVDC
Field settable excitation voltage
0-10 VDC in 1 VDC steps
|
18 Field configurable outputs
0-1 V to ±1 0V
0-2 mA to 0-2 0mA
4-20 mA
|
- Minuteman one-minute setup
- I/O LoopTracker LEDs
- Full I/O/power isolation
- Internal bridge excitation source
- Drive up to 4 bridges
- Output test button
- DIN rail mount
- 22.5 mm Wide
- Universal power 60-265 VAC, 85-300 VDC
- Option D for 9-30 VDC, 10-32 VAC power
|
|
APD 1500
Strain Gauge Input
Single Alarm Trip
|
Specify strain gauge mV/V rating,
mV range,
excitation voltage
Factory configured
100 Ω to 10000 Ω strain gauge
5 mV to 2000 mV
1-10 VDC excitation
|
APD 1500
Field adjustable single setpoint alarm
Dual 8A SPDT form C contact set
See data sheet to specify alarm type
Standard: HI alarm, non-latching, normal acting
Options: LO alarm, latching, reverse acting
|
- DIN rail mount without tools
- LoopTracker LED for input
- Alarm status LEDs
- Push to test/reset
- Universal power 60-265 VAC, 85-300 VDC
- D option for 9-30 VDC, 10-32 VAC power
|
|
APD 1520
Strain Gauge Input
Dual Alarm Trip
|
APD 1520
Field adjustable 2 setpoint alarms
Two 8A SPDT form C contact sets
See data sheet to specify alarm type
Standard: HI/LO alarm, non-latching, normal acting
Options: LO/LO, HI/HI, LO/HI alarms, latching, reverse acting
|
APD 1530
Strain Gauge Input
Band Alarm Trip
|
APD 1530
Field adjustable 2 setpoint band alarm
Two 8A SPDT form C contact sets
See data sheet to specify alarm type
Standard: Band alarm (both alarms trip if outside LO and HI trip points), non-latching, normal acting
Options: Inverse band alarm, latching, reverse acting
|
| Documents for Discontinued Products |
| API 1500 G, 1520 G |
Bridge Input Single Alarm Trip. See APD 1500 series. |
| API 4051 G
|
Bridge to DC Transmitter, Non-isolated. Use API 4051 GI.
|
| API 4059 DIN |
Isolated Bridge to DC Transmitter. See APD 4059. |
API SUM-000,
API SUM-025 |
Bridge Summing Board. Call for replacement. |
| API SUM Board Instruction Manual |
Bridge Summing Board Detailed Instructions |
