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| Country of Origin | Japan |
| Display Type | LCD digital 3 digits, resolution 0.1 vol% (with backlight) |
| Power Supply | AC 100 V±10% |
| Type of Product | Stationary Gas Alarm |
Country of Origin |
Japan |
Display Type |
LCD digital 3 digits, resolution 0.1 vol% (with backlight) |
Power Supply |
AC 100 V±10% |
Type of Product |
Stationary Gas Alarm |
Accuracy |
The difference between the alarm set value and the concentration indicated value when the alarm is issued is 0, and it takes less than 5 seconds (20 ± 2 ° C) to reach 18.0 vol% at a concentration of 10.0 vol% (delay). |
Function |
Maintenance mode function, alarm sound stop function |
Power Consumption |
Approximately 2VA during monitoring, approximately 6VA during alarm |
Model No |
KS-7O-O2 (Full scale 25%) |
Monotaro ID |
751004 |
Import Country |
Direct Import from Japan |
Name of Manufacturer/Packer/Importer |
Shin-Cosmos Electric Co., Ltd. |
Detection Range |
0-25.0vol% or 0-50.0vol% |
Mass (Kg) |
About 0.3 |
Operating Temperature / Humidity Range |
-10 to 40 ° C, 30 to 85% RH (no sudden changes and no condensation) |
Outer Dimensions, Width W x Height H x Depth D (mm) |
82 x 150 x 35 (excluding protrusions) |
External Output |
Gas concentration analog output: 4 to 20 mA DC (shared with negative power supply) (Current detection resistance must be 300 Ω or less, including wiring resistance) Gas alarm contact (1st and 2nd stage): 1a non-voltage contact/self Hold (standard) or automatic reset (cancel with reset switch) (Rated load: AC125V, 0.5ADC30V, 2A resistive load) |
Indication Accuracy |
Within ± 0.7 vol% (when the indicated concentration is 25.0 vol% or less), within ± 3.0 vol% (when the indicated concentration is 25.1 vol% or more) |
Detectable Gas |
Oxygen (O <sub>2</sub> ) |
Sampling Method |
Diffusion type |
Alarm |
1st step: orange LED flashes, status display lamp orange slide lights, 2nd step: red LED flashes, status display lamp red slide lights (buzzer sound or voice output) 1st step: "Oxygen concentration is low" ( Female voice), 2nd line: "Oxygen concentration is low, it's dangerous" (male voice) (Voice/Buzzer can be selected), Sound pressure: 70dB or more / 1m |
Frequency (Hz) |
50/60±10% |
Alarm Setting Value |
(For FS25.0vol%) 1st stage 19.0vol%, 2nd stage 18.0vol%, (For FS50.0vol%) 1st stage 18.0vol%, 2nd stage 25.0vol% |
Principle |
Diaphragm galvanic cell type |
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