nVision Reference Recorder psi Pressure Module (PM) ACCURACY psi (Gauge Pressure) psiA (Pressure with BARO module) 0 to 30% of Range: ± (0.0075% of Full Scale) 30 to 110% of Range: ± (0.025% of Reading) Vacuum: For 30 and 100 psi ± (0.06% of Full Scale*) For 300 psi ± (0.06% of Full Scale*) ±1 LSD * Full Scale = -14.5 psi 1000, 3000, 10 000, and 15 000 psi modules 0 to 30% of Range: ± (0.015% of Full Scale) 30 to 110% of Range: ± (0.05% of Reading) 0.200 to 14.500 psiA: ± 0.011 psiA 14.500 to 44.500 psiA: ± (0.025% of Reading) + 0.003 psiA 100 psi module 0.200 to 14.500 psiA: ± 0.011 psiA 14.500 to 44.500 psiA: ± 0.011 psiA 44.500 to 114.500 psiA: ± (0.025% of Reading) 300 psi module 0.20 to 14.50 psiA: ± 0.01 psiA 14.50 to 104.50 psiA: ± 0.03 psiA 104.50 to 314.50 psiA: ± (0.025% of Reading) Includes all effects of linearity, hysteresis, repeatability, temperature, and stability for one year. All models indicate vacuum, but vacuum specification applies to 30, 100, and 300 psi models only. Not recommended for continuous use at high vacuum. Refer to XP2i-DP data sheet for gauges that are intended for continuous high vacuum use. 1000 psi module 14.5 to 314.5 psiA: ± 0.2 psiA 314.5 to 1014.5 psiA: ± (0.05% of Reading) 3000 psi module 14.5 to 914.5 psiA: ± 0.5 psiA 914.5 to 3014.5 psiA: ± (0.05% of Reading) 10 000 psi module 15 to 3015 psiA: ± 2 psiA 3015 to 10 015 psiA: ± (0.05% of Reading) 15 000 psi module 15 to 4515 psiA: ± 3 psiA 4515 to 15 015 psiA: ± (0.05% of Reading) 4791.Q 2302 • nVision psi Page 1 of 10

nVision Reference Recorder psi| DIFFERENTIAL PRESSURE MEASUREMENT UNCERTAINTIES WITH TARE The Tare function can improve measurement uncertainties on two modules with the same full scale pressure range installed into one nVision Reference Recorder. Requires the use of an equalizing valve. The following specifications apply to the measurement system with a logging interval of 1 second/reading: Full Scale Range of Both Sensors SENSORS, TEST & CALIBRATION

nVision Reference Recorder psi SENSOR Wetted Materials: ( wrench tight) 316 stainless steel (finger tight) 316 stainless steel and Viton® (internal o-ring) Diaphragm Seal Fluid: Silicone Oil Connection: Crystal CPF Female REFERENCE (BARO) BAROMETRIC Accuracy: ± 0.00725 psi, ± 0.5 mbar Range: 10.153 to 15.954 psiA, 700.0 to 1100.0 mbarA Units and Resolution: psi. . . . . . . . . . . . . . . . . . inHg. . . . . . . . . . . . . . . . mmHg. . . . . . . . . . . . . mbar. . . . . . . . . . . . . . . Pressure Connection: All welded, with a permanently filled diaphragm seal. Metal to metal cone seal;...

nVision Reference Recorder psi Current, Voltage, & Switch Test Module (MA20) Intended for use with a 4-20mA loop measurement. This module is also capable of measuring supply voltages and has an auxiliary fixed output for use in switch open/closure testing. Each MA20 module includes a super flexible silicone test lead kit (P/N 3952). CURRENT & VOLTAGE MEASUREMENT Current (mA) Input Accuracy: ± (0.015% of rdg + 0.002 mA) Range: 0 to 55 mA (MA20) Max Allowable Current: 93.3 mA Resolution: 0.001 mA or 0.01% Units: mA, % 4-20, % 10-50 Input Resistance: < 17.2 Ω Voltage Burden @ 20mA: < 0.35 V Includes...

nVision Reference Recorder psi Temperature Module (RTD100) Calibrated for Pt100 RTD / PRT (100 Ohms at 0°C Platinum Resistance Temperature Detector) sensors conforming to DIN/ IEC 60751 (or IEC751) with US, Euro, or Lab calibration curves. An RTD is not included, but each RTD100 includes P/N 3953 RTD Connection Kit. | TEMPERATURE MEASUREMENT Resistance Input Range: 0 - 400 Ohms range for use with 100 Ohm PRTs Includes all effects of linearity, hysteresis, repeatability, temperature, and stability for one year. Resolution: 0.01 on all scales Units: °C, K, °F, R, n TCRs: 0.003850 n/n/°C (IEC 60751),...

nVision Reference Recorder psinVision Chassis (NV)| OPERATING TEMPERATURE Temperature Range: -20 to 50° C (-4 to 122° F) < 95% RH, non-condensing. No change in accuracy over operating temperature range. Gauge must be zeroed to achieve rated specification. | DISPLAY Screen: 255 x 160 pixel graphical display Display Rate: 4 readings/second (standard) LCD readable in sunlight with bright backlight. | POWER The nVision is Intrinsically Safe only if powered by one of the following battery types. Approved Battery Type 4 x AA: 200 hours, typical Ultra Low Power: Up to 60 days, typical1 SENSORS, TEST...

nVision Reference Recorder psi DATA/COMMUNICATION Digital Interface: mini-USB DATALOGGING Capacity: Approx. 1,000,000 data points* Storage Type: Non-volatile flash memory Fastest Interval: 10 per second Slowest Interval: 1 per hour ENCLOSUREWeight: 680  g (24.0 oz) Rating: IP66 and IP67 Housing: Impact resistant injection molded Keypad and Labels: UV Resistant Polyester Mounting: M4 x 0.7 [8 mm (0.31")] deep threaded insert mounting locations The mini USB will power the nVision with or without the battery pack installed. For hazardous location product warnings, refer to the operation manual....

nVision Reference Recorder psi | STORAGE TEMPERATURE Temperature Range: -40 to 75° C (-40 to 167° F) Batteries should be removed if stored for more than one month. The following requires the use of our free CrystalControl software | CERTIFICATIONS II 1G Ex ia IIB T4 Ga or T3 SIRA 09 ATEX 2008X Averaging Screen: Data Point Counter: Display Screens: Estimated Recording Time: Live PC Graph: Password Protect: Pressure Switch Test: Remove: Run Tags: Screen Numbers: Secure Documents: Start-up Screen: User Defined Unit: Averages all points in a recording run. Screen for counting the data points logged....

| RANGE & RESOLUTION TABLE nVision Reference Recorder psi Display Resolution ~ The Waterproof Case is an option for Systems A, B, and C only. The Waterproof Case is the only option for Systems G and H. hand pumps to a precision, hydraulic pressure comparator capable of generating up to 15 000 psi / 1000 bar / 100 MPa. All of our pumps may be ordered as part of a Pump System, complete with an nVision and delivered in a sturdy carrying case with custom insert. * Refer to the following page for a more detailed description of each pump system. ► Ordering a Pump System Only Any pump system, carrying...