Coco Research Co.
Coco KAZ-740P Compact F/V Converter

Manufacturer: Coco Research Co., Ltd
Model: KAZ-740P
Features
Specifications
| name | Compact F/V converter | |
| Model | KAZ-740P™ | |
| Measurement method | Periomatic System | |
| Input points | 1 point | |
| Measurement range | 0.000002Hz (2μHz) – 100kHz *[Starting with serial number SER.40000 (manufactured in January 2018), the frequency range has been changed to 0.006Hz – 100kHz] | |
| Full scale | 0.0002Hz (0.2mHz) – 100kHz (Factory default setting: Main full scale 100kHz / Sub full scale 1kHz) | |
| Measurement resolution | 0.125μs *[From serial number SER.40000 (manufactured in January 2018), 42ns (24MHz) *changed to 167ns when chatter suppression is ON] | |
| Input method | Single-phase pulse | |
| Input circuit characteristics | ||
| Zero-crossing signal | Input sensitivity | ±100mV – ±200mV Variable (TYP) (Sine wave 10kHz or less) ±110mV Guaranteed |
| Input resistance | 100kΩ when not pulled up | |
| Logic signal | Trigger level | 0 – 5V variable |
| Input sensitivity | 100mV – 200mV (for trigger levels of 0-5V) | |
| Input resistance | 100kΩ when not pulled up 3.3kΩ when pulled up, connected to +5V | |
| Pull-up switch | ON/OFF switching via DIP switch | |
| Input pulse width | 2μs or longer (Trigger level: 2V, Input signal: 0-5V square wave) | |
| Input frequency response | 100kHz (-3dB, -6dB/oct) | |
| Input voltage tolerance | ±35V | |
| Trigger direction | Standing Up | |
| Input indicator | Red LED blinks when pulse is input (continuous lighting with high-speed pulses). | |











