| Manufacturer part number (MPN) | CA 1621 |
| EAN / GTIN | 3760171417522 |
| Sales unit | pcs |
| Number of channels | 4 |
| Measured value memory | Yes |
| Indication | Digital |
| True RMS measurement | No |
| Interface | No |
| Analogue bar graph display | No |
| Give pressure (external pressure pump) | No |
| Pressure measurement | No |
| Lowest resolution |
| DC voltage | 0.1 mV |
| Lowest resolution |
| DC current | 1 µA |
| Lowest resolution |
| AC voltage | 1 mV |
| Lowest resolution |
| AC current | 0.01 µA |
| Lowest resolution, resistance | 0.01 Ohm |
| Multiple display | Yes |
| Voltage output 0 V ... 10 V | No |
| Voltage output 0 mV ... 100 mV | Yes |
| Output current 0 mA ... 24 mA | No |
| Thermal element RTD | No |
| Thermal element type B | Yes |
| Thermal element type E | Yes |
| Thermal element type J | Yes |
| Thermal element type K | Yes |
| Thermal element type L | No |
| Thermal element type N | Yes |
| Thermal element type R | Yes |
| Thermal element type S | Yes |
| Thermal element type T | Yes |
| Thermal element type U | No |
| Voltage output 0 V ... +/- 300 mV | No |
| Voltage output 0 V ... 3 V | No |
| Voltage output 0 V ... 15 V | No |
| Lowest resolution voltage output | 0.01 mV |
| Lowest resolution current output | 0.1 mA |
| Power sink (transmitter simulator) 0 mA ... 24 mA | No |
| Lowest resolution power sink | 0.1 mA |
| Resistor output | No |
| Thermal element RTD Pt100 | No |
| Thermal element RTD Pt1000 | No |
| Thermal element RTD Ni100 | No |
| Thermal element RTD Ni1000 | No |
| Frequency and pulse groups encoding | No |
| Ramp and stair function | No |
| Simultaneous measuring and encoding | No |
| Calibration software | No |
| Country of origin | France |