294 Operating Pressure High Pressure Connection1 73 - 4640 psi (5 - 320 bar) With Pump Operation 0 psi (0 bar) Fluid Viscosity Range2 5 - 1000 cSt Operating Conditions Fluid Temperature 32°F to 140°F (0°C to 60°C) Ambient Temperature 14°F to 176°F (-10°C to 80°C) Relative Humidity 0%-95% r.H. (non-condensing) Fluid Compatibility Mineral oils (H, HL, HLP, HLPD, HVLP), synthetic esters (HETG, HEPG, HEES, HEPR), polyalkylenglycols (PAG), zinc and ash-free oils (ZAF), polyalphaolefins (PAO) Wetted Materials Chrome, aluminum, stainless steel, Viton, steel, brass, HNBR, NBR, polyurethane resin, epoxy resin, chemical nickel/gold (ENIG), soldering tin (Sn96, 5Ag3CuO, 5NiGe), aluminum oxide, glass (DuPont QQ550), gold, silver-palladium, sapphire, PVC (hoses) Device Power Supply Power Supply 24 V dc Power Consumption Max 8 A Power Adapter Power Supply Power Supply 100 - 240 V ac (50/60 Hz). European and US plugs included Power Consumption Max 4 A Power at 24 V dc - Output Max 221 W Battery Nominal Capacity 7500 mAh Loading Time <1 h Running Time When Measuring Without Pump >24 h Display Particle Measurement ISO 4406:99 0 - 28 (calibrated area 10 - 22) SAE AS 4059E 000 - 12 NAS 1638 (based)3 00 - 12 GOST 17216 (based)3 00 - 17 Size Channels 4µm[C], 6µm[C], 14µm[C], 21µm[C] Measuring Range Oil Parameter Relative Permittivity 1 - 7 Relative Humidity 0 - 100% Conductivity 100 - 800,000 pS/m Temperature -4°F to 248°F (-20°C to 120°C) Measuring Accuracy Particle Measurement (within calibr. range) ISO 4 / ISO 6 ±1 Particle Measurement (within calibr. range) ISO 14 / ISO 21 ±2 Relative Dielectric Number4 ±0.015 Relative Humidity (10-90%)5 ±3% r.H. Relative Humidity (<10,>90%)5 ±5% r.H. Conductivity (100 - 2000 pS/m) ±200 pS/m Conductivity (2000 - 800,000 pS/m) Typ. <10% Temperature ±2 K Interfaces USB-B, SD-card (SD or SD-HC in FAT/FAT16/FAT32-data format) Internal Data Memory 1250 readings (with time stamp) 1Depending on the oil viscosity. 2Depending on the permissible operating pressure. 3From software version 1.70.15 upwards. 4Calibrated to n-Pentan at 77°F (25°C). 5Calibrated to air at room temperature. PFM75 Specifications
