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Purple®

Handheld CO2 & Temperature & RH Meter 7755

 
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US $263.99
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Qty 2-4 5-9 ≥10
Price USD$ 256.07 USD$ 253.43 Wholesale Price >>
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The large LCD readout gives a quick overview of the current carbon dioxide level and the 80 dB audible alarm calls for prompt attention when the short-term exposure safety limit is exceeded. This air quality CO2 meter data logger calculates statistical weighted averages of TWA.
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Product Description

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  • Specifications:

    • Low cost portable meter checking indoor air quality
    • Big dual display LCD with 2 parameters
    • Design with NDIR waveguide technology sensor
    • Manual calibration is recommended
    • Warning carbon dioxide level
    • Backlight function for working in dark
    • Long time drift compensation
    • Audible alarm(~80DB) threshold setting
    • Max, min, average functions included
    • RS232 output every 2 seconds via software to link to PC for further analysis
    • Hold function freezes curuent readings
    • Display 8 HRS TWA value(time-weighted average) or 15 minutes STEL value(short-term exposure limit)
    • Housing designed surrounds with rails to help air ventilation for quick and accurate response
    • Easy to calibrate at fresh air around 380-420PPM
    • Simultaneously: CO2, temperature
    • Power Supply: 4 x AA Batteries
    • Battery Life: >24H
    • Storage Condition: -20~50℃, 0~95% RH(Avoid Condensation)
    • Operating condition: 0~50℃, 0~95% RH(Avoid Condensation)
    • Measuring Range: 0~9999 PPM(2001~9999PPM out of scale range)(CO2); -10~60℃(Temp.); 1ppm, 0.1℃(Resolution)
    • Accuracy: +/-50ppm +/-5% of reading(0~2000ppm) others range are not specified(CO2); +/-0.6℃(Temp.); 30seconds(Warm-up Time)
    • Response Time: <30seconds(90% Step Change)(CO2); <2mins(90% Step Change)(Tair)
    • Meter Size: 205 x 120 x 56mm/8.1 x 4.7 x 2.2in(L x W x H)
    • LCD Size: 26 x 44mm/1.0 x 1.7in(H x W)

     Package Included:

    • 1 x Meter
    • 1 x User Manual
    • 1 x Hard Carry Case
    • 4 x Batteries

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