| Model Number |
Description |
Possible Alternative and Notes |
| 113 |
Voltage Preamplifier with High and Low Pass Tunable Filters |
5113
|
| 115 |
Wideband Voltage Preamplifier |
5185 |
| 116 |
Transformer Input Preamplifier for model 124A |
1900 |
| 123 |
AC Zero Offset |
Same function can be achieved with 7225 and 7265 using procedure in Application Note AN1001 |
| 124(A) |
Precision Single Phase Lock-in Amplifier |
7124
|
| 125A |
Light Chopper 5 Hz to 2005 Hz |
197 or 651-1 |
| 126 |
Single Phase Lock-in Amplifier with wideband signal channel |
5209
|
| 128A |
Single Phase Lock-In Amplifier, Analog Demodulators, Manual Control |
5105, 7225 or 7230
|
| 162 |
Boxcar Averager Mainframe |
4100 |
| 165 |
Gated Integrator Plug-in for Model 162
|
4121B
|
| 166 |
Gated Integrator Plug-in with Baseline Subtraction Mode for Model 162 |
4121B
|
| 186A |
Synchro-Het Single Phase Lock-in Amplifier |
5209 |
| 188 |
Precision Digital Ratiometer |
Same function is built-in to all current lock-in amplifiers except models 5105 and 5106 |
| 189 |
Selective Amplifier |
5113 |
| 190 |
Impedance Matching Transformer |
1900 |
| 191 |
Light Chopper, 5 Hz To 5.5 kHz |
197 or 651-1 |
| 192 |
Variable Speed Light Chopper |
197 or 651-1 |
| 194 |
Variable Speed Light Chopper |
197 or 651-1 |
| 198 |
Mixed Beam Optical Chopper (Frequency controls sets SUM frequency) |
198A
|
| 1901 |
Impedance Matching Transformer |
1900 |
| 1901A |
Impedance Matching Transformer |
1900 |
| 4402 |
Boxcar Averager Signal Processor |
4100 or Eclipse |
| 4420 |
Boxcar Averager Mainframe |
4100 or Eclipse |
| 4421 |
Sampled Integrator Plug-in for Model 4420 |
4100 or Eclipse |
| 4422 |
Gated Integrator Plug-in for Model 4420 |
4100 or Eclipse |
| 5C1 |
Photon Counting System |
3820 |
| 5001 |
Differential Preamplifier |
5186 |
| 5002 |
Current Preamplifier |
5182 |
| 5003 |
Nanovolt Preamplifier |
5183 |
| 5004 |
Ultra Low Noise Voltage Preamplifier |
5184 |
| 5005 |
DC Current Amplifier |
5182 |
| 5006 |
Differential Input Voltage Preamplifier |
5186 |
| 5011 |
Active Filter |
5113 |
| 5101 |
Single Phase Lock-In Amplifier, Analog Demodulators, Manual Control |
5105 or 7225 |
| 5106 |
Dual Phase Lock-In Amplifier PCB Assembly |
5105 |
| 5109 |
Single Phase Lock-In Amplifier, Analog Demodulators, Manual or Computer Control |
5209, 7225 or 7265
|
| 5110A |
Dual Phase Lock-In Amplifier, Analog Demodulators, Manual or Computer Control |
5209, 7225 or 7265
|
| 5187 |
Differential Voltage Preamplifier |
5186 |
| 5188A |
Optical Input Preamplifier (InGaAs) |
Consider using 5182 with external InGaAs photodiode |
| 5188B |
Optical Input Preamplifier (Si) |
Consider using 5182 with external Si photodiode |
| 5202 |
RF Lock-In Amplifier |
7280 |
| 5203 |
Single Phase Lock-In Amplifier |
5210, 7225, 7230, 7265 or 7270 |
| 5204 |
Dual Phase Lock-In Amplifier |
5210, 7225, 7230, 7265 or 7270 |
| 5205 |
Single Phase Lock-In Amplifier with GPIB and/or RS232 Control |
5210, 7225, 7230, 7265 or 7270 |
| 5206 |
Dual Phase Lock-In Amplifier with GPIB and/or RS232 Control |
5210, 7225, 7230, 7265 or 7270 |
| 5207 |
Single Phase Lock-In Amplifier with GPIB and RS232 Control |
5210, 7225, 7230, 7265 or 7270 |
| 5208 |
Dual Phase Lock-In Amplifier with GPIB and RS232 Control |
5210, 7225, 7230, 7265 or 7270 |
| 5301 |
Dual Phase Lock-In Amplifier with GPIB and RS232 Control |
5210, 7225, 7230, 7265 or 7270
|
| 5302 |
Dual Phase Lock-In Amplifier |
7280 |
| 7210 |
Multichannel DSP Lock-In Amplifier |
|
| 7220 |
Dual Phase DSP Lock-In Amplifier - 0.001 Hz to 120 kHz |
7225
|
| 7220BFP |
Dual Phase DSP Lock-In Amplifier - 0.001 Hz to 120 kHz - computer control only |
7230 or 7225
|
| 7225BFP |
Dual Phase DSP Lock-In Amplifier - 0.001 Hz to 120 kHz - computer control only |
7225 or 7230
|
| 7260 |
Dual Phase DSP Lock-In Amplifier - 0.001 Hz to 250 kHz |
7230, 7265, or 7270 |
| 9433 |
Signal Transformer |
1900 |
| 9478A |
Optical Chopper |
197 or 651-1 |
| 9479 |
Optical Chopper |
197 or 651-1 |
| 9501 |
Single Phase Lock-In Amplifier |
5209, 7225, 7230, 7265 or 7270 |
| 9503 |
Single Phase Lock-In Amplifier |
5209, 7225, 7230, 7265 or 7270 |
| 9505 |
Dual Phase Lock-In Amplifier |
5210, 7225, 7230, 7265 or 7270 |
| AM-1 |
Signal Transformer, 1 Hz To 2 kHz |
1900 |
| AM-2 |
Signal Transformer, 1 kHz To 200 kHz |
1900 |
PESRInstComms
ActiveX Control And SDK |
SRInstComms |
|