Series
Environmental Testing Instruments
Professional instruments for environmental monitoring and workplace measurement.
Models
Models in this series
Compare published models by specification summary, then move into the full parameter table on each model page.
AZ7201
Selective CH₄/propane leak detector with flexible probe, semiconductor sensor, built-in gas filter. Not explosion-proof.
View specifications →
AZ7701
Pocket CO monitor 0–999ppm, electrochem sensor, adjustable alarm, backlight, max hold.
View specifications →
AZ7710
Desktop PM2.5 + CO₂ + T/RH logger with 3-color bar, 12000 records, USB-C.
View specifications →
AZ77294
Wall-mount CO₂+T/RH logger/monitor with light bar, suitable for occupancy spaces.
View specifications →
AZ77535
AZ77535 handheld CO₂/Temperature/Humidity meter. NDIR sensor, 0-9999 ppm range, ±30 ppm accuracy. Ideal for indoor air quality assessment and HVAC testing. Contact Gerteise.
View specifications →
AZ7755
NDIR CO₂ + T/RH handheld, TWA/STEL, fresh-air cal, USB output.
View specifications →
AZ86023
AZ86023 Economic Optical DO Meter with Temp. & Salinity Compensation is developed under high-quality manufacturing processes to ensure reliability and safety:
View specifications →
AZ87792
The AZ 87792 Hygrometer with External Probe is developed under high-quality manufacturing processes to ensure reliability and safety
View specifications →
AZ88595 EB
The AZ88595 4-Ch Thermocouple Logger is developed under high-quality manufacturing processes to ensure reliability and safety
View specifications →
AZ8922
Type 2 SLM 30–130dB, A/C weight, fast/slow, BA mode, backlight, USB.
View specifications →
AZ8925
Auto-range SLM 40–130dB, A/C, max hold, compact.
View specifications →
AZ8930
IEC 60942 Class 2 calibrator, 94/104/114dB @1kHz, fits 13.2mm mic
View specifications →