"Output Pulse Measurement Current: Ranges: 4.00 mA to 9.99 mA; 10.0 mA to 99.9 mA; 100 mA to 250 mA Accuracy: ± 2 % of reading or ± 50 μA (whichever is greater) Rate: Ranges: 5.0 PPM to 99.9 PPM; 100 PPM to 300 PPM Accuracy: ± 0.5 % of reading or ±