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K109-B1 Series
SiRON
8479909090

Example selection: K109-B1-01-R48 indicates the K109 series instruments and meters, B1 single-row digital display instrument, 01 single-row 5-digit nixie tube, transistor (3 outputs/1 input), and RS485 communication interface.
Table 1
| Code | Type | Switch function |
| 01 | Crystal valve | Single-row 5-digit digital tube, transistor (3-point output / 1-point input) |
| 02 | Single-row 5-digit digital tubes, transistors (3-point output / 1-point input), TEDS | |
| 03 | Single-row 6-digit digital tube, transistor (3-point output / 1-point input) | |
| 04 | Single-row 6-digit digital tubes, transistors (3-point output / 1-point input), TEDS | |
| 05 | Relay | Single-row 5-digit digital tube, relay (2-point output) |
| 06 | Single-row 5-digit digital tube, relay (2-point output), TEDS | |
| 07 | Single-row 6-digit digital tube, relay (2-point output) | |
| 08 | Single-row 6-digit digital tube, relay (2-point output), TEDS |
Name | Single-row 5-digit digital display instrument | Single-row 5-digit digital display instrument | Single-row 5-digit digital display instrument | Single-row 6-digit digital display instrument | ||||
| Model | K109-B1-01-R48 | K109-B1-02-R48 | K109-B1-03-R48 | K109-B1-04-R48 | K109-B1-05-R48 | K109-B1-06-R48 | K109-B1-07-R48 | K109-B1-08-R48 |
| Switching value | Relay (2-point output),250VAC/3A resistive load | Transistor (3-point output / 1-point input),24V/1A load capacity | Relay (2-point output),250VAC/3A resistive load | Transistor (3-point output / 1-point input),24V/1A load capacity | ||||
Function | 一 | TEDS | 一 | TEDS | 一 | TEDS | 一 | TEDS |
Display accuracy | 1/10000 | |||||||
Sensor excitation voltage | 5VDC±2%,100mA(up to 6 sensors of 350Ω) | |||||||
Supply voltage | DC:12V~30V | |||||||
input sensitivity | 0.4mV/N~6mVN | |||||||
Operating temperature | -30~60℃ | |||||||
A/D performance | 24-bit, Delta-Sigma method | |||||||
Output rate | 10, 40, 640, 1280 times per second | |||||||
nterface | RS485 interface Up to 32 nodes can be placed parallel. Supports Modbus RTU protocol and free protocol | |||||||
Withstand voltage | At 2000V AC50/60Hz for 1 minute | |||||||
Surounding environment | Temperature: -10 to 55℃, storage temperature: -25 to 65℃ Humidity: 35-85%RH, storage humidity: 35-85%RH | |||||||
Communication output | RS485 interface: Up to 32 nodes in parallel; Supports Modbus RTU protocol and free protocol | |||||||