We sell, service, and support: environmental, scientific, and industrial instrumentation.

Mechanical flow indicator, for fluid media, with twin rotor for quantitative flow display. The rotor turns in proportion to the flow. Robust construction in red bronze/brass

Spectrally Flat Class C Pyranometers according to ISO 9060:2018. Complete with levelling device and calibration report.

Dual or single input TC meter for K, J, T, N, S, E, B thermocouples, optional data logging

+/- 125 Pa differential pressure. Analog / Modbus-RTU / Ethernet outputs available.

PRO 211 and PRO 215 are high-performance handheld differential pressure meters, built for durability, ease of use, and reliability. PRO 215 additionally features data logging.

Transmitter with analog output for Illuminance or Irradiance.

Mechanical flow switch for fluids or gases. A spring-supported piston triggers a reed switch at the desired flow rate.

Dual transmitter for absolute humidity and temperature.

CO Infrared gas sensor with analog and RS-232 digital output

Oxygen meter for use with external probes.

Pack of (4) 20cm wide chart paper x 15m long for Ross Chart Recorders model 201 and 202.

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

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).

Non-glass Electrochemistry probe for pH, ORP, and conductivity. The probes are based on ISFET technology, and come Bluetooth enabled.

Wired replacement pH non-glass pH probes based on ISFET technology, for use with SI400 and SI600 pH 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.

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.

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.

Replacement Non-glass pH probes for use with the Bluetooth module.

Non-glass pH probes based on ISFET technology, bluetooth enabled.

The G 1690 is precision gas meter, common applications are diving gas and other protective gas measurements.

Septa for MAP Analyzers

Headspace analyzer for modified atmosphere packaging.