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Our Products > Handheld Instruments > Temperature, Humidity - air/material, Pressure, pH/Redox, Conductivity, Carbon Monoxide, Oxygen - air/water, flow

GMH 3610 Digital Oxygen Measuring Device for Dissolved Oxygen

Measuring range (O2 concentration): 0.0 to 25.0 mg/l Measuring range (O2 saturation): 0 to 300 % Measuring range (temperature): 0.0 to 50.0 °C Air pressure compensation: manual input Calibration: 1-point-calibration, no further tools required Display: 2x 4 digit LCDs (12.4/7 mm high) Interface: serial interface (RS232) or USB interface of a PC General functions: Min-/Max-value memory, Hold function, Auto-Off-Function, Low battery warning Power supply: 9V-battery, type IEC 6F22 Electrode: active membrane type, approx. 220mm, 4m connection cable with Mini-DIN-plug

GOX 100 Compact Air Oxygen Measuring Device

1-Button Calibration Automatic power-off, Min-/Max-value display, Low battery warning Standard battery 9VDC sensor life time 2 years sensor element easily changeable 3½-digit, 13mm high LCD-display Measuring range: 0 to 100.0 % O2 Operating pressure: 500 to 2000 hPa Operating condition: 0 to 50 ºC (Sensor), -20 to +50 ºC (Device) Sensor: Oxygen partial pressure sensor GOEL 370 mounted in external sensor housing Accessories GOEL 369 Spare air oxygen sensor GKK 3000 Small plastic case

GLF 100 RW Conductivity Meter for Ultra-Pure Water

High resolution of 0.001 µS/cm 4½-digit,11 mm high, LCD-display 9V-battery, type 6F22 (in scope of supply) Area of Application: Checking of pure and ultra-pure water Checking of boiler water Functional check of ion exchangers Measuring of destilled, deionized, demineralized, desalinated water Measuring Ranges: Conductivity: 0 to 2.000 µS/cm, 0.00 to 20.00 µS/cm, 0.0 to 100.0 µS/cm Resistivity : 0.01 to 20.00 MΩ*cm Temperature: -5.0 to 80.0 °C (changeable to °F) Reference temperature: 20°C or 25°C (optional) Working temperature: -25 to +50°C Electrode temperature: -5 to +80°C Serial Interface: none Additional functions: BAT, Min-/Max-Value, Auto-Power-Off, Hold, Offset, Scale Electrode: Concentric 2-pole stainless steel electrode with integrated temperature sensor

GMH 3530 Digital pH/redox/Temperature Measuring Instrument

Compact pH/ redox/ temperature measuring instrument with various functions Miscellaneous: automatic buffer detection, rating of pH-probe quality, hold function, auto-off, battery/mains powered, serial interface, automatic or manual temperature compensation 2x 4 digit LCDs (12.4/7 mm high) display 9V-battery, type IEC 6F22 (included) Measurement details: pH: 0.00 to 14.00 pH Temperature: -100.0 to 250.0 °C Humidity: 0.0 to 70.0 rH Accessories: GTF 35 temperature probe, Pt100 4-wire GE 100 BNC Standard-electrode, BNC-plug GE 109 pH electrode GNG 10/3000 plug-in power supply USB 3100 interface converter to USB GRS 3105 interface converter to RS232 EBS 9M software for transmission, recording and archiving measuring values

GFTB 100 Digital Hygrometer/ Thermometer/ Barometer

Instrument relative humidity, temperature and air pressure measurements Additional derived units: dew point temperature, wet bulb temperature, moisture content and absolute humidity Audible warning at dew point undershooting Fast detection of problematic areas tending to mold infestation 4½-digit, approx. 11mm high LCD-display 9V-battery type IEC 6F22 (included) Measurement details: Humidity: 0.0 to 100.0 % r.F. (recommended range: 11 to 90 %r.F.) Atm. pressure: 10.0 to 1100.0 mbar Temperature: -25.0 to +70.0 °C Dew point temperature Td: -40.0 to 70.0 °C Wet bulb temperature Twb: -27.0 to 70.0 °C Moisture content x: 0.0 to 280.0 g/kg Absolute humidity d: 0.0 to 200.0 g/m³ Accessories: -GRS - serial interface -KIT - USB-interface kit GIM 530 MS - infra-red thermometer
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