REFMASTER & REFTUNE

REFMASTER and REFTUNE combine intuitive operation, intelligent connectivity and automatic valve optimisation for more efficient service work and energy-optimised system performance.

REFMASTER

Intuitive digital manifold basic kit for targeted expansion with REFTUNE and additional measurement and service components

The intuitive digital manifold that guides you through every step

REFMASTER combines intuitive operation, precision measurement technology and intelligent connectivity in one powerful device. As the central interface within the REFMESH network, REFMASTER consolidates relevant measurement data and visualizes measurement trends in real time. In combination with REFTUNE, the digital manifold enables fully automatic optimization of thermostatic expansion valves, helping to improve the energy efficiency of refrigeration systems by up to 10%. With extensive refrigerant compatibility, advanced connectivity and a robust design, REFMASTER is ideally suited to the demands of professional service applications.

Useful functions

Intuitive menu navigation guides you through every step
Comfortable one-handed operation thanks to the slim design and additional control buttons
Large 5" TFT touchscreen for a clear overview and easy operation
Automatic energy optimisation in combination with REFTUNE
Central hub of the REFMESH network – measurement data from compatible devices in one place
Live graphs visualise measurement trends and simplify system analysis
Supports more than 100 refrigerants with free updates
Pressure measurement range from −0.95 to +60 bar
BLE range of up to 300 m
Powerful 8500 mAh LiPo battery
Ingress protection IP54

Technical Data REFMASTER

Number of Ways
4-way
Pressure Range
-0.95 - 60 bar
Accuracy Class
0.5 (+/-0.5%)
Pressure Scale
MPa | bar | kPa | kg/cm2 | psi
Temperature measuring range
-40 - +125 °C
Capacity
8500 mAh
Temperature Accuracy
+/- 1K
Battery type
Lithium-ion
Temperature Units
°C | °F
Temperature Resolution
0.1 °C / 0.1 °F
Sensor Type
K-type | Piezo Sensor
Operating Temperature Range
-20 - 50 °C
Ingression Protection
IP54
Operating Hours
>100 h at low operation
Gas Connection
1/4" SAE | 3/8" SAE
Functions
ThermostaticExpansionValve-Optimizer (REFTUNE)
Recovery - Weight
Pressure Test
Evacuation
Charging
Charging with Target Superheat
Superheat / Subcooling
Digital / analogue display,
Slave pointer,
Pressure zeroing,
Data logging,
Tube error compensation,
Refrigerant favorites
Refrigerant update,
Firmware update,
Set pressure reference,
Unit and language settings,
Display brightness,
Wireless connections,
Commissioning date,
Signal Range
300 m
Scope of Supply
Case | Quick Guide | Calibration Certificate | 2 wired temperature sensors
Packaging
Sturdy plastic case
Material
Aluminium | Brass | ABS | TPE | FR-4
Colour
bare | yellow (RAL 1023) | green (RAL 6026) | black (RAL 7021)
Standards
CE
FCC
IC
RCM
RoHS
REACH
RoHS Conformity
Yes

Discover the product

REFTUNE

Energy Optimizer for Thermostatic Expansion Valves increases energy efficiency by up to 10% using measurement data from REFMASTER, REFCLAMP and the Danfoss SH Tuner™ algorithm

Automatic energy optimisation for refrigeration systems

In combination with the REFMASTER digital manifold, REFTUNE enables fully automatic optimization of thermostatic expansion valves. By precisely adjusting superheat, it can improve the energy efficiency of existing refrigeration systems by up to 10%. At the same time, it reduces manual adjustment work, streamlines workflows and supports stable, energy-efficient system operation. Discover the benefits of automatic valve optimization.