Sefram 98xx Series Handheld Gas Detectors

Sefram 98xx series handheld gas detectors
starting € 177,31
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Benefits of the 9825, 9891, 9892, 9893 CO2, CO, Refrigerant or Combustible Gas Detectors

  • Series of versatile, rugged handheld gas detectors.
  • Detect CO2, CO, refrigerant gas, or combustible gas depending on model.
  • Integrated sensors, models with additional temperature measurement.

Sefram 98xx Series Handheld Gas Detectors

The Sefram 98xx series is a family of handheld gas detectors for CO2, CO, refrigerant gas, gasoline, propane, natural gas or fuel oil.

Sefram 9825 Carbon Dioxide Meter and Datalogger (CO2)

  • C02, humidity and temperature sensors.
  • Dual wavelentgh NDIR C02 sensor (non-dispersive infrared.
  • Data Hold, Max, Min, STEL, TWA function.
  • Internal C02 alarm buzzer.
  • USB interface, PC software included.
  • Datalogging up to 32,000 points.
  • Backlight display function.
  • Applications: Monitoring in public places, in workplace aeras, and in domestic places.

Sefram 9891 Refrigerant Leak Detector

  • Detection of R-22, R-32, R-290, R-131a, R-404A, R-410A, R-407C, R-502, R-600A, R-1234yf refrigerants gas.
  • Heated semiconductor gas sensor.
  • 7 LED tri-colored leak level indicator.
  • 40 cm flexible probe.
  • 12 h battery lifetime.
  • Applications: Detect leaks of air condition and cooling systems with compressor.

Sefram 9892 Combustible Gas Detector

  • Detectable gases: Gasoline , propane, natural gas, or fuel oil.
  • Sensitivity variable, as low as 5 ppm.
  • 40 cm flexible stainless probe.
  • Manual ambient concentration reset.
  • Battery lifetime 40 h.
  • Applications: Detect leaks in automobile exhaust and fuel system, leaks in liquid or gas fired heating systems, safety checks at propane filling stations, search for arson residue detects accelerants, detect fuel in marine bilges, check manholes sewers for safety, detect solvent residue.

Sefram 9893 Carbon Monoxide Meter (CO)

  • Large LCD dual displays for CO and temperature measurement.
  • CO range 0...1000 ppm and temperature range -20...+70°C.
  • Backlight for easy screen viewing under dim lighting conditions.
  • Adjustable alarm limits.
  • C0 level beeper can be silenced if desired.
  • Automatic zero point adjustement.
  • Max, hold function.
  • Auto power-off.
  • Applications: Ambient air safety checks on residentiel appliance, HVAC service on funrases and hot water heaters, home inspections, industrial environnements where the accumalation of CO is possible.

Model Overview

ModelSefram 9825Sefram 9891Sefram 9892Sefram 9893
Measurement CO2 0...30,000 ppm (5,000...30,000 ppm over range);
temperature -20...60°C;
0...100% relative humidity

Accuracy
CO2 1 ppm;
temperature 0,1°C;
0,1% rel. hum.

Precision
CO2±(75 ppm + 3% of reading; 0...5,000 ppm);
temperature ±0.8°C;
±3% rel. hum.

Response time 20 s		 Detection of R-22, R-32, R-290, R-131a, R-404A, R-410A, R-407C, R-502, R-600A, R-1234yf refrigerants gas;
15.5"/40 cm flexible probe;
geated semiconductor gas sensor

3 level sensitivity;
7 LED tri-colored leak level indicator;
variable intensity audible alarm;
ambient concentration reset;
sensibility: 3 g/year;
reference leak source included		 Combustible gas leak detector; semiconductor gas sensor;
sensitivity variable, as low as 5 ppm;
detectable gases: Gasoline, propane, natural gas or fuel oil;
15.5"/40 cm flexible stainless probe

Microprocessor control with advanced digital signal processing;
multi color visual display;
high-how leak sensitivity selector;
reference leak source included;
manual ambient concentration reset		 CO 0...1000 ppm;
temperature -20...+70°C

Resolution
CO 1 ppm;
temperature 0,1°C

Accuracy
CO 5% or 5 ppm;
temperature ±0.8°C

Sensor type
CO stabilized electrochemical CO specific sensor;
temperature thermistor temperature sensor

Alarm limits adjustable;
sensor life typ. 3 years
Power suppply9 V alkaline battery or Micro USB; battery life approx. 10 h normal use (alkaline battery)4x AA alkaline batteries; battery life approx. 12 h normal useAlkaline battery; life approx. 40 h normal use4x AA batteries; battery life typ. 200 h
Operating condition0...+50°C (<90% rel. hum.)0...+40°C-10...+40°C0...50°C; 10...90% rel.hum.
Dimensions (mm)285 x 65 x 39; 304 g221 x 74 x 47; 421 g221 x 74 x 47; 421 g204 x 65 x 45; 235 g

Datasheet_Sefram_9825_en.pdf
Datasheet_Sefram_9891_en.pdf
Datasheet_Sefram_9892_en.pdf
Datasheet_Sefram_9893_en.pdf