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History
Response Rate
100.0%
Response Time
0.8hours
Very Fast Response
Product
CO2 sensor controller Marvel NMA-VRC-II series (standard size) for "visualization of ventilation" infection measuresHandling Company
Sea Hichi Sea System Co., Ltd.Categories
Usage Scenarios
Architecture & Construction Use / Environment & Recycling Use / Retail & Distribution UseClick on the part number for more information about each product
| Image | Part Number | Price (excluding tax) | type | CO2 measurement method | CO2 Temperature dependence | CO2 Atm dependence | Co2 response time | CO2 warm -up | Correction (calibration) function | accuracy | terms of use | Measurement range | Measurement interval | Relay setting range CO2 | Relay output | Analog output current output | Analog output voltage output | Analog output output width | LCD display | LED display | alarm | power supply | power consumption | size | weight | Sensor predictive life | Product warranty period | Digital output | Data recording |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
NMA-VRC-II |
$ 422.50〜 |
Standard type |
Optical type NDIR (non -scattered infrared absorption method) dual beam sensor |
Great numbers of ± 0.2%or ± 2 ppm per 1 ° C (25 ° C standard) |
With 0.13% advanced adjustment function permmHg (0m in factory shipment) |
2 minutes or less (90%) |
Within 60 seconds |
Manual correction (calibration) |
CO2: Within a large number of ± 75ppm or ± 5%(0ppm ~ 3,000 ppm) |
・ Temperature: 0 to 50 ℃ |
・ CO2: 0 ~ 3,000ppm |
5 seconds (Updata Period) |
・ ALARM1: 100-2,980PPM |
Max 2a (30VDC or 250vac). 1) If it exceeds the contact and the normal open AL2, it is ON, and if it falls below AL1, it is OFF (reverse setting is also possible). |
4 ~ 20ma: CO2 |
0 ~ 10V: CO2 |
Alarm1 ~ Alarm2 |
All display/CO2 concentration only display/hide selection (3 screen switching possible) |
3 color switching lit by CO2 concentration (hidden selection can be selected) |
・ ALARM1 or higher 4 times |
DC24V |
Approximately 1.5W |
W120 x H120 x D28mm |
220 |
About 10 years |
One year |
- | - |
|
|
NMA-VRC-Iim |
$ 455.00〜 |
RS-485MODBUS type |
Optical type NDIR (non -scattered infrared absorption method) dual beam sensor |
Great numbers of ± 0.2%or ± 2 ppm per 1 ° C (25 ° C standard) |
With 0.13% advanced adjustment function permmHg (0m in factory shipment) |
2 minutes or less (90%) |
Within 60 seconds |
Manual correction (calibration) |
CO2: Within a large number of ± 75ppm or ± 5%(0ppm ~ 3,000 ppm) |
・ Temperature: 0 to 50 ℃ |
・ CO2: 0 ~ 3,000ppm |
5 seconds (Updata Period) |
・ ALARM1: 100-2,980PPM |
Max 2a (30VDC or 250vac). 1) If it exceeds the contact and the normal open AL2, it is ON, and if it falls below AL1, it is OFF (reverse setting is also possible). |
4 ~ 20ma: CO2 |
0 ~ 10V: CO2 |
Alarm1 ~ Alarm2 |
All display/CO2 concentration only display/hide selection (3 screen switching possible) |
3 color switching lit by CO2 concentration (hidden selection can be selected) |
・ ALARM1 or higher 4 times |
DC24V |
Approximately 1.5W |
W120 x H120 x D28mm |
220 |
About 10 years |
One year |
RS485 MODBUS RTU |
- |
|
|
NMA-VRC-Iid |
$ 487.50〜 |
Built -in data logger. Record CO2 concentration, temperature and humidity. |
Optical type NDIR (non -scattered infrared absorption method) dual beam sensor |
Great numbers of ± 0.2%or ± 2 ppm per 1 ° C (25 ° C standard) |
With 0.13% advanced adjustment function permmHg (0m in factory shipment) |
2 minutes or less (90%) |
Within 60 seconds |
Manual correction (calibration) |
CO2: Within a large number of ± 75ppm or ± 5%(0ppm ~ 3,000 ppm) |
・ Temperature: 0 to 50 ℃ |
・ CO2: 0 ~ 3,000ppm |
5 seconds (Updata Period) |
・ ALARM1: 100-2,980PPM |
Max 2a (30VDC or 250vac). 1) If it exceeds the contact and the normal open AL2, it is ON, and if it falls below AL1, it is OFF (reverse setting is also possible). |
4 ~ 20ma: CO2 |
0 ~ 10V: CO2 |
Alarm1 ~ Alarm2 |
All display/CO2 concentration only display/hide selection (3 screen switching possible) |
3 color switching lit by CO2 concentration (hidden selection can be selected) |
・ ALARM1 or higher 4 times |
DC24V |
Approximately 1.5W |
W120 x H120 x D28mm |
220 |
About 10 years |
One year |
- |
CO2 concentration, temperature, and humidity are recorded on microSD card (attached) every 5 seconds. About 2 years in 1GB |
Click on the part number for more information about each product
Reviews shown here are reviews of companies.
Reviews shown here are reviews of companies.
Response Rate
100.0%
Response Time
0.8hrs
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