This item is a great condition Beta MasterCAL 990 Documenting Process Calibrator with HART. Equivalent to a Fluke 744. Calibrated to NIST standards on July 10, 2025. Includes soft case, red/black leads with alligator clips, x2 pressure modules that are verified for functionality (0-100 PSIG & 0-300PSIG), pressure module adapter, external BC7217 batter charger, x2 batteries, and traceable certificate of calibration. All pictures are of the actual unit and accessories.
This item comes with a 6 Month (180 day) warranty. Every pre-owned unit we offer goes through meticulous inspection and NIST calibration to guarantee its reliability and durability.
We Calibrate your Test Equipment! Contact us for more information on Calibration by visiting stratatek.com/calibration
Unit is in-stock and located in Texas.
International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. For more information of clarification, please ask.
Will ship worldwide. We make our best efforts to get you the best shipping prices. Contact us for other international rates and we will be pleased to give you a quote. We accept VISA / Mastercard. Paypal is also accepted. Sales to within Canada are subject to 5% GST. Ontario sales subject to 13% HST.
Contact us for Calibration options, including ISO 17025 Accredited Calibration for your Test Equipment! Visit stratatek.com/calibration for more details.
Martel Instruments Beta MasterCAL 990 Process Calibrator - NIST Calibrated
The MasterCAL 990 is a rugged, high-precision, multi-function documenting calibrator and HART™ communicator, designed to calibrate a wide range of process instruments. It measures and sources thermocouples, RTDs, voltage, current, resistance, pressure, and frequency, and provides HART communication capabilities. With a large backlit display, simultaneous input/output capability, data logging, and compatibility with various documentation software, it is ideal for field or lab use in industrial calibration tasks.
- Voltage: DC: up to 300 V ±0.05%
- AC: 20 Hz–5 kHz, up to 300 V
- Current: DC: up to 110 mA (read), 22 mA (source) ±0.02%
- Resistance: Up to 11 kΩ ±0.03%
- Frequency: Read: 1 Hz to 50 kHz; Source: 0 to 50 kHz
- Thermocouples Supported: J, K, T, E, R, S, B, C, L, U, N
- RTDs Supported: Pt100, Pt200, Pt500, Pt1000, Cu10, Ni120
- Environmental:
- Operating: -20°C to +50°C
- Storage: -20°C to +60°C
- Dimensions: 9.3" x 5.1" x 2.4"
- Weight: 3.1 lbs (1.4 kg)