Synonyms to litmus test

gauge, Johansson block, T square, adjust, amount, amplitude, appraise, appreciate, area, assay, assess, barometer, basis, benchmark, bigness, body, breadth, bulk, calculate, caliber, calibrate, caliper, calipers, call, canon, capacity, catalog, categorize, chain, check, check a parameter, class, classify, compass, compute, coverage, criterion, degree, depth, determine, dial, diameter, dimension, dimensions, dipstick, divide, dividers, enlarge, estimate, evaluate, example, expanse, expansion, extension, extent, factor, fathom, feeler gauge, figure, foot rule, form an estimate, gage, gauge block, gauger, girth, give an appreciation, goniometer, grade, gradiometer, graduate, graduated scale, greatness, group, guess, guide, guideline, height, identify, instrument, judge, largeness, length, level, limit, line, log, log line, magnitude, make an estimation, mark, mass, match, measure, measurement, measurer, mensurate, mete, meter, meterstick, micrometer, model, norm, octant, pace, parameter, pattern, plumb, plumb rule, prize, probe, proportion, proportions, protractor, quadrant, quantify, quantity, quantize, radius, ran