The M4 Series handheld precision calibrator/data logger includes one pressure sensor and one mA/V instrument. Choose from differential, gauge, compound or absolute pressure types, and ranges from 10-in. H2O to 3000 PSIG full scale. Accuracy is ±0.025% of reading from 10% to 100% of range, and ±0.002% of full scale below 10% of range. Accuracy is -20 ºC to +50 ºC (-4 ºF to +122 ºF).
