Description
PCE-WMM 50 is a wall-mounted carbon dioxide meter that uses diffusion to monitor carbon dioxide (CO2) gas levels and ambient temperature (ºC / ºF) indoors. This indoor air quality meter features an alarm-activated potential-free contact that can, for example, activate a fan to reduce CO2 gas concentration in the room.
The PCE-WMM 50 alert meter consists of two parts: the sensor unit and the remote display unit. This allows for safe monitoring outside the exposure zone.
By monitoring CO2 concentration, the indoor air quality meter helps protect workers against the health hazards associated with CO2, a colorless and odorless gas used in the food, metal, chemical and waste management industries.
Highlights
- CO2 gas measurement range: 0 ... 50000 ppm
- Temperature measurement range: 0 ... +45 ºC / +32 ... +113 ºF
- IP54-rated enclosure on sensor and remote display units
- 2 adjustable alarm thresholds
- Alarm-activated potential-free contact can, for example, activate a fan to reduce CO2 gas concentration in the room
- 3- to 4-digit remote display (depends on range)
- Audible and visual alarm signals
Specification
|
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 |
Delivery Scope
1 x PCE-WMM 50 carbon dioxide meter (comprised of sensor unit and remote display unit)
1 x User manual
Accessories
Accessories
£ 108.00
Price excl. VAT &. delivery
2 year Warranty
£ 214.00
Price excl. VAT &. delivery
2 year Warranty
The remote display can be used as a spare part or as an additional warning unit for the PCE-WMM 50. The remote display for the PCE-WMM 50 gas warning system is simply connected via the additional RJ45 socket.
- Connection via RJ45
- Up to 3 remote displays can be used
- Suitable for PCE-WMM 50