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CP11 Handheld Instrument for CO2
Brand: Rotronic Instrument CorpThe CP11 handheld instrument is an economical multiple parameter meter that simultaneously measures and records CO2, humidity and temperature.
It also calculates the dew point and wet bulb temperature. Equipped with the field-tested ROTRONIC HYGROMER® IN-1 humidity sensor, this instruments offers unbeatable value for money.
Using the ROTRONIC SW21 software that comes with the device, it can be set as required and data can be downloaded, saved and analyzed.
Features- Measures and logs CO2, relative humidity and temperature
- Calculates the dew point
- Hygromer® IN-1 humidity sensor
- 18,000 data point memory for CO2, humidity and temperature values
- Maximum, minimum and average value display
- Adjustable audible CO2 alarm
- Display with backlight
- Adjustable auto power off function
- Mini USB interface
Specifications
Brand
Humidity Sensor
- ROTRONIC HYGROMER® IN-1
Temperature Sensor
- Thermistor
Long-term Stability
- < 1.5 % Relative Humidity per year
Measuring Range
- 0…5000 ppm, 0.1...99.95 % Relative Humidity, -20...60° C
Accuracy at 23 ±5° C
- ± 30 ppm ± 5 % of the measured value, ± 2 %rF (10...90 %rF), others ± 5 %rF, ± 0,3 K
Response Time t 63
- < 30 s, without filter
Alarm Functions
- Adjustable for CO₂ measurement
Dimensions
- 76,7 x 41,8 x 233,9 mm
IP Protection Rating
- IP30
Weight
- 290 g
Housing
- ABS
Parameters Shown
- CO₂, relative humidity and temperature
Calculations
- Dew point, wet bulb temperature
Clock
- Real time clock
Current Consumption
- 40 mA (typical)
CE / EMC Conform
- 2004/108/EC
Power Supply
- 4 x AA batteries / optional AC adapter AC1214
Battery Lifetime
- 50 Hours
Measured Value Memory
- 18,000 values with time stamp, automatic recording (% Relative Humidity / °C / ppm), 99 single values with time stamp, manual recording, (% Relative Humidity / °C / DP / Tw / ppm)
Measurement Principle
- Non-dispersive infrared (NDIR) with automatic baseline correction (ABC)
Response Time
- < 10 sec @ 30 cc/min. flow, < 3 min diffusion time
Adjustment Points
- 0, 400 ppm and 35, 80 % Relative Humidity
Pressure Dependence
- +1.6 % Reading per kPa
Zero Drift
- < 10 ppm/year
Maintenance
- No maintenance (standard indoor application)
Warm-up Time
- < 1 min.
- Indoor Air Quality
- Monitoring in Underground Car Parks (Safety)
- Leak Monitoring in Filling Plants (Safety)