Skip to content
Main Function
Heating / cooling output
Precise temperature control
Sensor correction
Sensor error detection
Data back up
Minimum on/off maintaining time setup
Auto-output operation cycle settable in case of sensor error
Main Function
Heating / cooling output
High / Low alarm output
Precise temperature control
Sensor correction
Sensor error detection
Data back up
Minimum on/off maintaining time setup
RS485 communication (MODBUS)
Transmission output
Main Function
Humidification/dehumidification output
High/Low alarm output
Min. on/off maintaining time setup
Selection on/off output when sensor error occurs
Sensor correction
Sensor error detection
Selection of displaying decimal point
Main Function
Heating / cooling output
Independent timer output
High / Low alarm output
Defrost output
Precise temperature control
Sensor correction
Sensor error detection
Data back up
Minimum on/off maintaining time setup
RS485 communication (MODBUS)
Transmission output
Auto-output operation cycle settable in case of sensor error
Features
Humidification (heating)
Dehumidification (cooling) output
High/Low alarm output
Min. on/off maintaining time setup
Selection on/off output when sensor error occurs
Sensor correction
Sensor error detection
Relay output manual control
Transmission output
RS485 communication (MODBUS)
Main Function
Heating / cooling output
Independent timer output
High / Low alarm output
Defrost output
Precise temperature control
Sensor correction
Sensor error detection
Data back up
Minimum on/off maintaining time setup
RS485 communication (MODBUS)
Transmission output
Auto-output operation cycle settable in case of sensor error
Main Function
Defrosting (auto / manual)
Defrosting stop delay
2 air inlet/outlet sensors
One sensor for defrost recovery
High / Low alarm output
Indicator (FixView) connection
RS485 communication (MODBUS)
Main Function
Defrosting (auto / manual)
Defrosting stop delay
Evaporation fan control
Air inlet/outlet sensor: 2EA
Defrost recovery sensor: 1EA
Virtual temperature sensor computing
Door open alarm
Emergency call
Night operation
High (low) temperature alarm output
RS485 communication (MODBUS)
Main Function
Uniform step control
Operation with intelligent shift high / low alarm output
Sensor correction / Sensor error detection
Transmission output
RS485 communication (MODBUS)
Main Function
Output controllable based on measured pressure value (increase and decrease)
Alternative operation available between freezing exclusive model and booster
Pump unit control model
RS485 MODBUS
Main Function
Efficient defrosting in geothermy heat pump system
Defrosting execution by measuring of ambient humidity and temperature
Main Function
Defrosting (auto / manual)
Fan control
Efficient delay
Room temperature sensor: 1EA
Defrost sensor: 1EA
High (low) temperature alarm output
Room temperature transmission output (4~20 mA)
RS485 communication (MODBUS)
Main Function
3 stage fan speed controllable
4 kind (stop / high / middle / low) airflow choosable
Unification of temperature control function
Data backup
Self diagnostic
RS485 communication (MODBUS)
Main Function
PID degree of superheat control through defense and safety compensation
Degree of superheat control for various refrigerant
PMW (opening ratios control)
Remote operation
Transmission output
RS485 communication (MODBUS)
Main Function
Total control and detection (protection) for freezers
Function of start, restart, pump down, alarm delay timer
Discharge gas detection (high & low temperature)
Individual alarm message (OC, HP, LP, OP, INT)
RS485 communication (MODBUS)
Main Function
Embedded run/stop switch, motor on/off, load run, auto-stop, manual stop, operation delay, load delay, embedded timer
Pressure / temperature high level
Temperature low level (standby for starting)
Interlock input signal (emergency switch, OCR reverse phase)
Usable thermometer and manometer
RS485 communication (MODBUS)
Main Function
Embedded run/stop switch, motor on/off, load run, auto-stop, manual stop, operation delay, load delay, embedded timer
Pressure / temperature high level
Temperature low level (standby for starting)
Interlock input signal (emergency switch, OCR reverse phase)
Usable thermometer and manometer
RS485 communication (MODBUS)
Features
Measurement accuracy 1%
Converter IP rating IP 67, transducer IP rating IP 68 Wide measurement range, pipe size from DN15 mm to DN6000 mm Connect the temperature transducer can finish the heat / energy measurement
Features
One pair (red, black) comfort grip probes with silicone insulated, right-angle test leads
Recommended for µV measurements
CAT II 1000 V, 10 A rating
CAT III 1000 V, CAT IV 600V only with protective cap
Features
Identify complex signal problems fast
Supports accurate measurements on VFDs using a low-pass filter
Captures intermittents as fast as 250 µS with Peak Capture
Features
Large display
Backlight for work in dim areas
Min / Max to record signal fluctuations
Ergonomic overmolded housing with integrated probe holders
Free your hands with the optional TPAK magnetic hanger
Auto and Manual ranging
Meets Measurement Category 1000 V CAT III and Category IV 600 V safety standards
Features
Electric pump for one handed pressure calibration
Best in class pressure measurement uncertainty of 0.025 %
Measure and source mA with best in class 0.015 % accuracy
Precision pressure adjust vernier
Variable release rate bleed valve for easy pressure adjustment
Ideal performance for high accuracy transmitter calibration
30 PSI and 100 PSI pressure ranges
Programmable pump limit:
- Eliminates over-pressurization
- Allows the user to program target pressures for pumping
Extended measurement range with any of twenty-nine (29)
700Pxx Pressure Modules
Source mA with simultaneous pressure measurement to
test valves and I/Ps
Simulate mA signals to troubleshoot 4-20 mA loops
Test pressure switches with built in switch test function
Power transmitters during test using 24 V loop supply
Proven cleanout ports reduce pump failures
Features
True-rms AC/DC current, voltage, temperature, frequency
Clamp meter, test leads, K-type thermocouple and soft case
Versatile tool performs most front-line measurement tasks
Features
Rugged, reliable basic True-RMS clamp meter for measuring current up to 400 A
Measures AC current to 400 A
Measures AC voltage and DC voltage to 600 V
Provides True RMS AC voltage and current for accurate measurements on non-linear signals
Measures resistance to 4 kΩ with continuity detection
Features
Rugged, reliable basic True-RMS clamp meter for measuring current up to 400 A
Measures AC current to 400 A
Measures AC voltage and DC voltage to 600 V
Provides True RMS AC voltage and current for accurate measurements on non-linear signals
Measures resistance to 4 kΩ with continuity detection
Features
IP 67 waterproof & dustproof protection, completely sealed for use in harsh environments
Designed to withstand 3 meter drop (with holster)
Unique function for accurate
Features
1000V AC/DC; 10A AC/DC (with test leads and current jacks); resistance to 50 MΩ; capacitance to 10,000 μF, frequency to 100 kHz; temperature from -40 ℃ to 400 ℃
Robust, fast and accurate with manual and automatic ranging, Display Hold, Auto Hold, and Min/Max-Average recording
Backlit digital display, analog bar graph, and built-in temperature measurements with included thermocouple.
Features
True-RMS digital multimeter with the features professional technicians prefer
Increases productivity with manual and automatic ranging, Display Hold, Auto Hold, and Min/Max-average recording
Measures AC and DC voltage to 1000 V
Delivers accurate True-RMS AC current and voltage plus frequency, capacitance, resistance, continuity and diode measurements
Safety rated CAT III 1000 V, CAT IV 600 V
Features
PI/DAR timed ratio tests
Live circuit detection prevents insulation test if voltage >30 V is detected for added user protection
VFD low-pass filter for accurate motor drive measurements
Auto-discharge of capacities voltage for added user protection
Insulation test of 0.01 MΩ to 2 GΩ
Insulation test voltages of 50, 100, 250, 500 V for many applications
AC/DC voltage, DC millivolts, AC/DC milliamps, resistance (Ω), continuity
Capacitance, diode test, temperature, Min/Max, frequency (Hz)
Auto power off to save battery power
CAT III 1000 V, CAT IV 600 V measurement category
Large display with backlight
Safety first. Keep yourself out of harm's way by monitoring your test measurements remotely
Prove your job is done right by quickly seeing and sharing measurement results wirelessly with your smartphone
Quickly find problems by saving and comparing measurements over time on a wireless device
Features
Auto discharge of capacitive voltage
AC/DC voltage
DC millivolts
AC/DC milliamps
Continuity
Auto power off to save battery power
True RMS
Large display with backlight
Live circuit detection prevents insulation test if voltage <30 V is detected for added user protection
CAT III 1000V, CAT IV 600V measurement category
Features
Rugged, compact advanced insulation resistance tester for electrical contractors and industrial and commercial electricians
Automatically calculates Polarization Index and Dielectric Absorption Ratio
Makes repetitive tests simple and easy with a Compare (Pass/Fail) function
Offers multiple insulation test voltages: 50 V, 100 V, 250 V, 500 V, and 1000 V
Features
Compact, true-rms digital multimeter for electricians
Includes multimeter, 4mm silicone test leads, holster and manual
Integrated non-contact voltage detection keeps you safe
Prevent false readings from ghost voltage with selectable low-impedance mode
Features
Digital multimeter designed specifically for HVAC professionals
Includes built-in thermometer to measure temperature from -40°C to 400°C (-40°F to 752°F)
Provides microamps to test flame sensors
Features low input impedance to helps prevent false readings due to ghost voltage
Presents a large white LED backlight for working in poorly lit areas
Features
Compact True-RMS digital multimeter for field service
Includes: meter, holster, 4 mm silicone test lead set
Easy one-handed operation of the meter
Min/Max/Average to record signal fluctuations
Features
Ideal Digital Multimeter for “go/no-go” testing
Features AutoVolt automatic AC/DC voltage selection
Includes low input impedance to help prevent false readings due to ghost voltage
Presents a large white LED backlight for working in poorly lit areas
Measures resistance and continuity
Provides Min/Max/Average with elapsed time to record signal fluctuations
Features
VCHEK LoZ low impedance measurement function to test for either AC or DC voltage, or show continuity if voltage is not detected.
Large backlit display
CAT IV 600 V safety rated
Page load link
Main Function
Main Function
Main Function
Main Function
Features
Main Function
Main Function
Main Function
Main Function
Main Function
Main Function
Main Function
Main Function
Main Function
Main Function
Main Function
Main Function
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features
Features