Nissan Tanaka
Nissan Tanaka JKO-O2 Ver.3 Series Oxygen Monitor
Manufacturer: Nissan Tanaka
Model : JKO-O2 Ver.3 Series : JKO-O2LD3, JKO-O2LJD3
JKO-O2LD3
Application: Concentration measurement inside containers
Accessories: Stainless housing separate sensor (3m)
JKO-O2LJD3
Application: Container oxygen measurement, concentration measurement inside tubes
Accessories: Separate sensor (coiled cord approximately 1.75m)
Specification
| Specification | Description |
|---|---|
| Detected Gas | Oxygen |
| Detection Principle | Galvanic cell |
| Measurement Range | 0.00~25.00% (Service range: display up to 35.00%) |
| Resolution | 0.01% |
| Measurement Accuracy | ±0.1% (10% LFL) / ±0.5% (10.1~25%) |
| Operating Temperature Range | -10°C to +40°C |
| Operating Humidity Range | 5~85%RH (No condensation) |
| Operating Pressure Range | Standard pressure (1013hPa) ±10% |
| Response Speed | 20.7% to 2.1% (90% response): within 5 seconds 20.7% to 0.1% (99.5% response): within 40 seconds |
| Alarm Delay | ±5% of reading (20.7% to 18.0% / 10~1% oxygen exposure) |
| Alarm Concentration Set Value | Two points can be set arbitrarily (initial value: OFF) |
| Alarm Function | Electronic buzzer, two red LEDs (AL1, AL2 concentration can be set arbitrarily) |
| Alarm Output | Relay non-voltage 1c contact, maximum permissible range: 1A 30VDC |
| Analog Output | 4-20mA 0-25% O₂ |
| Power Source | 4 AA alkaline batteries, external power specifications: AC adapter 5V DC/2.0A (Batteries for power outage compensation: 4 AA alkaline batteries) |
| Battery Life | Approximately 2000 hours (without alarms) |
| Average Sensor Life* | Approximately 1 year in the atmosphere (subject to change depending on the usage environment) |
| Dimensions/Weight | 145H x 82W x 38Dmm (body [including battery]) Approx. 315g |
| Accessories | AA alkaline batteries, external alarm output connector, AC adapter, Wall bracket, analog output harness (3m) |
Option
| Name | Model Number |
|---|---|
| Wall-mount Bracket | WM–JK0V3 |
| Inline Pressure Reduction 1/4Rc | BF–JK–1/4RC |
| Inline Pressure Reduction 1/8Rc | BF–JK–1/8RC |
| Soft Case | SCB–JK0V3 |
| Storage Chip Gas | CG–0XN |
| Outlet Governor (3m) | AOUT–JK0V3 |
| Outlet Adapter | MA–JK |
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