| Parameter | Meaning | Typical Setting | | :--- | :--- | :--- | | SN | Sensor input type | K (for K-thermocouple), PT (for Pt100) | | UNIT | Temperature unit | C or F | | P | Proportional band | 30 (start here, then fine-tune) | | I | Integral time | 240 seconds | | D | Derivative time | 60 seconds | | OUT | Output mode | HEAT or COOL (for refrigeration) | | AL1 / AL2 | Alarm values | Set upper/lower limits |
Inspect sensor wiring for loose connections or electrical interference.
"Come on," Elias whispered. He tapped the chassis with his palm, as instructed by Section B. The red lamp flickered. zn-401s manual
The button cycles through three modes:
The LED indicator should blink to show it is receiving commands. | Parameter | Meaning | Typical Setting |
Input Types: Thermocouples (K, J, R, S, B, E, N, T), RTDs (Pt100, Cu50), and Linear DC (0-5V, 4-20mA).
with your television or video equipment, you must follow the programming steps. There are two main ways to do this: Method A: Direct Code Programming the device you wish to program (e.g., TV). The red lamp flickered
You have four reliable options.
The is your essential companion for achieving laboratory-grade accuracy, whether you’re weighing precious metals, chemicals, or industrial components. By downloading the correct revision, understanding the calibration workflow, and following the maintenance schedule, you can avoid the most common pitfalls—drift, overload errors, and communication failures.
John's curiosity was piqued. He had never heard of a zn-401s before, let alone its manual. His searches online yielded nothing but vague references to an obscure piece of equipment.