Brookfield DV2T reading zero viscosity
While conducting viscosity tests the unit suddenly stopped registering any viscosity. When I perform a test now, using same spindle and RPM as always, the unit reads 0 cp viscosity but I can see the spindle is turning. Any idea what is...
Sorvall centrifuge RC 12 BP
I have to repair a Sorval refrigerated centrifuge RC12BP.
I need DWG 77424 for assy detail.
I need data sheet for Alc2534-010-1300 Drive Box.
Error message A/D error
I have Hach DR 2010.when switch on it show error message A/D error and then change to voltage error.
Help guys! We relocated the 2100AN Turbidimeter from one site to another, then this problem>>>The printer whirrs but would not print and there is no display. All buttons also ceased to function. Any service manual for this?
Inability to measure bicarbonate in human sample
The absorbance wavelength for bicarbonate is 340nm. The Cecil spectrophotometer model CE 2031 is unable to measure bicarbonate ion at 340 nm and also not even at 400nm using conventional method. Please, what can I do?