PCE WMM 50 二氧化碳探测器/ 实验室/ 用于室内空气质量/ 壁挂

Specifications

Sensor unit

CO2 measurement range: 0 ... 50,000 ppm (5%) (vol.) NDIR sensor

Temperature (gas / environment): 0 ... +45 °C / +32 ... +113 ºF

Supply of gas samples: By diffusion

Alarm contacts:

- 1 potential-free change-over contactor to control external devices (NO/NC) by releasing alarm 1

- Switching power: 30 V DC / 250 V AC, max. 2 A

Alarm thresholds

Alarm 1: 0.5 / 1 / 1.5 / 2%

Alarm 2: 1.5 / 2 / 2.5 / 3 / 3.5 / 4%

Menu items: Function test of connection between detection unit and alarm unit, calibration, switch between °C and °F, alarm 1, 2 and factory setting

Display elements:

- 4-digit digital display for measured gas concentration within range 0... 9999 ppm 

- 3-digit digital display for measured gas concentration within range 1... 5 %

- Additional 3-digit digital display for measurement and temperature in °C and °F

- LEDs for operation, alarm 1, 2 and monitoring of voltage supply

Operating elements: Reset, menu selection, enter

Safety: Continuous self-surveillance of temperature range, sensor lifetime, unplausible values, EEPROM system, internal data transfer

Enclosure: Synthetic, IP54-rated, watersplash proof

Dimensions: Approx. 168 x 125 x 47 mm / 6.62 x 4.93 x 1.85" (without connections)

Voltage supply: (adapter) 100 ... 240 V AC, 50 / 60 Hz

Remote display unit

Temperature (gas / environment): 0 ... +45 °C / +32 ... +113 ºF

Menu items:

- 4-digit digital display for gas concentration within range 0... 9999 ppm 

- 3-digit digital display for concentration within range 1... 5%

- Additional digital display to measure temperature in °C and °F

- LEDs for operation, alarm 1, 2 and monitoring of voltage supply

Display elements: Function test, reset, menu selection, enter, switch between °C and °F

Enclosure: Aluminum, IP54-rated, watersplash proof 

Dimensions: 118 x 85 x 34 mm / 4.65 x 3.35 x 1.34" (without connections)

Voltage supply: Via data cable to sensor unit

Dilivery Contents 

1 x PCE-WMM 50 indoor air quality meter  (comprised of sensor unit and remote display unit)

1 x User manual