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PRO 111 and PRO 115 are high class professional handheld meters for 4-wire Pt100 probes with a rich set of features, high grade robustness and operating comfort for safe and reliable use.
PRO 115 also has data logging capability.

Temperature
Professional Pt100 4-wire high precision thermometer
Continuous stream of pure nitrogen gas (>99.9995%) with a low residual oxygen content, without the need for secondary purification.
Gas Generators
Maxi-Flow Nitrogen Generator
Propane Infrared gas sensor with analog and RS-232 digital output

Gas Monitors
Infrared Propane (C3H8) Gas Sensor
Data logging pressure gauge with an internal sensor and barbed hose connections.

Pressure
Precision Digital Pressure Meter - Internal Sensor
Thermal profile temperature probe designed in accordance with the WMO for agriculture and geothermic studies, 7 discreet depths of measurement via pt100 sensors.

Temperature
Muli-Depth Soil Temperature Probe
Data logging 4-channel vibration analyzer kit for IEPE accelerometers.

Vibration Analysis / Accelerometers
4 Channel Vibration Analyzer
Robust dual channel professional grade handheld
meters for thermocouple probes.

Temperature
2-Channel Thermocouple Meter / Data Logger
Screw-in hygrometer for continuous monitoring of dew point in process gases, 4-20mA output and panel mount display

Humidity
Dew Point Hygrometer
Measurement of wind speed and wind direction. It can be combined with RH, temperature, pressure, and radiation.
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Air Speed
2 Axis Ultrasonic Anemometer
Pack of (4) 20cm wide chart paper x 15m long for Ross Chart Recorders model 201 and 202.

Chart Recorders
20cm Chart Recorder Paper
Pack of (4) 10cm wide chart paper x 15m long for Ross Chart Recorders model 101 and 102.

Chart Recorders
10cm Chart Recorder Paper
Non-glass Electrochemistry probe for pH, ORP, and conductivity. The probes are based on ISFET technology, and come Bluetooth enabled.
These are replacement probes for the wireless module (not included).

PH Measurement
Replacement Probes: Combined pH, ORP, Conductivity, and Temperature probe. Copy
Non-glass Electrochemistry probe for pH, ORP, and conductivity. The probes are based on ISFET technology, and come Bluetooth enabled.

PH Measurement
Solid State Combined pH, ORP, Conductivity, and Temperature probe.
Wired replacement pH non-glass pH probes based on ISFET technology, for use with SI400 and SI600 pH meters

PH Measurement
Legacy ISFET pH Probes for use with SI400 and SI600 meters
Non-glass pH probes based on ISFET technology, Bluetooth enabled. Includes a wireless ISFET probe of your choosing, rugged carry case, tablet with rugged case, screen protector, stand, and initial buffer set.

PH Measurement
Agriculture Package: Wireless ISFET pH Kit
Non-glass pH probes based on ISFET technology, Bluetooth enabled. Includes a wireless ISFET probe of your choosing, rugged carry case, tablet with screen protector and stand, and initial buffer set.

PH Measurement
Industrial Package: Wireless ISFET pH Kit
Non-glass pH probes based on ISFET technology, bluetooth enabled. Includes a wireless ISFET probe of your choosing, tablet with screen protector and stand, and initial buffer set.

PH Measurement
Laboratory Package: Wireless ISFET pH Kit
Replacement Non-glass pH probes for use with the Bluetooth module.

PH Measurement
Replacement Wireless ISFET pH probes
Non-glass pH probes based on ISFET technology, bluetooth enabled.

PH Measurement
ISFET pH Module+Probes
The G 1690 is precision gas meter, common applications are diving gas and other protective gas measurements.
Oxygen Analyzer
Compact Oxygen Analyzer