1-800-USA-WHEN

retail mail order, telephone order, facsimile order, and computerized on-line ordering services for products for measuring, controlling and/or regulating industrial and laboratory temperature, humidity, pressure, strain, force, flow, level, pH, load, vibration, electrical resistance, air velocity, amperage, frequency, voltage, ion concentration, and conductivity and for industrial and laboratory process measurement and control data acquisition, display and retrieval

technical consultation and assistance in the fields of measuring, controlling and/or regulating industrial and laboratory temperature, humidity, pressure, strain, force, flow, level, pH, load, vibration, electrical resistance, air velocity, amperage, frequency, voltage, ion concentration, and conductivity; technical consultation and assistance in industrial and laboratory process measurement and control data acquisition, display and retrieval