鶴賀電機 List of Products and Services

The 【2601】 is a Modbus converter compatible with Modbus TCP or Modbus RTU standards. It monitors and controls 4 channels of analog input, 5 channels of contact input, and 2 channels of output via the network. <Main Features> 　○ Monitors and controls 4 channels of analog input, 5 channels of digital input, and 2 channels of output via the network 　○ Communication specifications: Supports Modbus TCP or Modbus RTU standards 　○ Analog inputs are multi-input (DC voltage, thermocouples, resistance temperature detectors) 　○ Mounting type is DIN rail 　○ Terminal block adopts a Euroblock type (removable)

• converter

The 【3586】 is a digital low-resistance meter that employs a 4-terminal AC method at a measurement frequency of 1 kHz. The measurement range is 3 mΩ to 3 kΩ with 7 ranges available. It allows for high-precision measurements with a high resolution of 0.1 μΩ. It is equipped with a DC voltage measurement function, which enables simultaneous measurement and confirmation of battery voltage during internal resistance testing of batteries. Standard features include RS-232C serial communication and analog output, with the option to add BCD output. Measurement terminals are also installed on the back, making it suitable for device integration. <Main Features> - Resistance measurement range of 3 mΩ to 3 kΩ with 7 ranges, using the 4-terminal AC measurement method - Standard RS-232C and analog output (two outputs for resistance and voltage) - Sampling rate of 60 times per second, with a fast response time of approximately 50 ms - Low-power measurement capability for contact resistance - Measurement of resistance and voltage for primary and secondary batteries, as well as fuel cells, with an IP65 equivalent protective structure.

• Voltage Meter

The 【418M】 is a compact digital thermometer. It supports various temperature sensors and is equipped with analog output, BCD output, and two-point comparison output. Additionally, it uses a free power supply for both AC and DC, and has a protection structure equivalent to IP65. <Main Features> 　○ Protection structure equivalent to IP65 　○ Compact size of 72×36mm 　○ Compatible with various temperature sensors 　○ Peak memory / bottom memory functions included 　○ Equipped with analog output, BCD output, and two-point comparison output 　○ Uses a free power supply for both AC and DC

• Thermometer

The 【Model: 3198】 is a small-sized design DC voltage and current meter, a receiving panel meter. <Main Features> 　○ Small-sized design with DIN dimensions of 48×24mm 　○ Large LED display with a character height of 10mm 　○ Full-scale display adjustable from -1999 to 1999 　○ Offset display setting function included 　○ Isolated between power supply and input

• Electrical Instruments/Electrometers

The 【Model 3020】 is a large display device that uses high-brightness red dot LEDs. It supports instrumentation signals, instantaneous values, cumulative values, temperature, pulse input, analog input, and rotational speed, achieving a significant visualization. It features a dustproof and rainproof structure suitable for outdoor use, allowing for flexible installation locations.

• Display

The "850A" is a testing device that can store up to 10 sets of individual tests or continuous tests for dielectric strength testing (ACW) and insulation resistance testing (IR). The dielectric strength test allows you to set the rise time and fall time to the test voltage applied to non-test objects. Additionally, the insulation resistance test includes a function to discharge the charge accumulated on the test object after the test is completed. 【Features】 ■ Dielectric strength (AC 5kV, 500VA) / Insulation resistance (DC 500V/1000V) ■ Function to set the rise time and fall time of the dielectric strength test voltage ■ Memory for up to 10 patterns of automatic test modes ■ Capability for individual tests or continuous tests of ACW and IR ■ Equipped with remote I/O and RS-232C as interfaces *For more details, please refer to the PDF document or feel free to contact us.

• Testing Equipment and Devices

The 【Model 471A/471B】 is a panel meter that can display instantaneous values and cumulative values with a single unit. It uses an LCD and features a large, easy-to-read display with two levels: 15.2mm (red and green) and 7.6mm (white). The setting functions are consolidated into five keys, and it also includes a key protect function for easy operation. It supports various input signals. ○471A: Various analog inputs ○471B: Various pulse inputs.

• Electrical Instruments/Electrometers

The 【3585-H】 is a high-speed response digital ohmmeter with eight ranges from 30.000mΩ to 300.00kΩ. By adopting the four-terminal method for direct current, it enables high-precision and stable resistance measurements. It is particularly suitable for measuring winding resistance of motors and transformers. Data collection can be performed using the standard RS-232C interface and the included utility software. The display features a bright and easy-to-read organic EL screen. <Main Features> ■ High-speed sampling, with the fastest response time of approximately 20ms ■ Equipped with a program memory function with 15 patterns ■ Display section uses an easy-to-read organic EL ■ Includes averaging function for measurement values ■ Abundant optional outputs

• Other electric meters

The 【3019】 is a large display device with a character height of 100mm that uses high-brightness red dot LEDs. CH1 and CH2 can each be independently scaled. Additionally, the brightness can be selected from five levels according to the surrounding brightness. <Main Features> ■ Capable of 2CH input and 2-element display with a single unit ■ Display height of 100mm, 3 digits + 2 digits ■ Excellent visibility from a wide range and long distances due to the use of high-brightness red dot LEDs!

• Display

Measurement examples: rotation speed, velocity, frequency, instantaneous flow rate, instantaneous power

• Torque Control
• Flow Control

This is a high-speed response dielectric strength tester that determines results by applying a test voltage in a 2-cycle manner. It contributes to increased productivity during the mass production of multi-pin connectors and multi-core harnesses with a large number of test points. By adopting a peak hold method, it detects leakage currents from rapid changes without missing them. It can store and recall 8 patterns of test conditions for conducting tests. The MODEL 8508 comes with a micro-short check function.

• Testing Equipment and Devices

The popular products 470A/470B, which are widely used for various applications such as quantity measurement, position measurement, level monitoring, flow measurement, and work count, have been renewed with a more readable LCD display. Two models are available: the general-purpose type 472A and the high-speed type 472B.

• Weighing Control
• Other process controls

The test voltage of the Digital MΩ Tester MODEL 3587 can be set in a wide range from 25 to 1000V in 1V increments, making it suitable for various test voltage values required for batteries such as lithium-ion batteries, as well as for inspection standard voltages of various components and products. Additionally, it features a connection check function that confirms the test object is connected to the 3587, ensuring reliable testing.

• Other inspection equipment and devices

The WBGT data logger [401F] continuously records WBGT, ambient temperature, humidity, black globe temperature, and wet bulb temperature without using PC software. It is also equipped with a rechargeable battery, allowing measurement and recording in locations without a power supply. It is useful for checking environmental conditions during heatstroke incidents and for heat stress environment surveys.

• Data Logger

The general-purpose large WBGT indicator [401E] calculates and displays the WBGT (Wet Bulb Globe Temperature) index, which is recommended by the Ministry of Health, Labour and Welfare for heatstroke prevention. It is compatible with measurements both indoors and outdoors, and allows for continuous measurement (constant monitoring). The focus on a single function has achieved an easy-to-implement cost performance.

• Temperature and humidity measuring instruments

A compact panel-type digital tachometer with a character height of 22mm and a depth of 80mm for easy visibility. It can be used for measuring rotational speed, passage time, time width, and flow rate, and features an IP-66 equivalent waterproof design for excellent usability.

• Other measurement, recording and measuring instruments

The 8505 can perform dielectric strength tests without applying unnecessary stress to the test object, and the test duration is a high-speed response type, starting from 0.2 seconds for dielectric strength tests and 0.2 seconds for insulation resistance tests. The insulation resistance test includes a function for automatic discharge of the charge accumulated in the test object after the test is completed.

• Electrical equipment parts
• Insulation Tester

Measuring current DC 1A, resolution 0.1μA

• Other measurement, recording and measuring instruments

■Corresponds to dielectric strength tests based on the Electrical Appliance and Material Safety Law and various safety standards. ■Safety-focused design with interlock function and key lock function. ■Equipped with memory function for 9 types of test conditions. ■Standard RS-232C output for test results. ■Status output for test conditions and judgment results. ■Remote control capable of external control.

• Testing Equipment and Devices
• Electrical Instruments/Electrometers

Supports nine types of temperature sensors with one unit Equipped with input sensor switching function (seven types of thermocouples, Pt, JPt) Comparison output can be relay contact or open collector Standard features include average calculation function and peak/bottom memory function Analog output and BCD output available (optional) Power supply is free for both AC and DC

• Temperature and humidity measuring instruments

Equipped with a variety of standard features. ■ Easy-to-adjust scaling function. ■ Comparison output via relay contact or open collector. ■ Stable measurement possible with average calculation function. ■ Power supply is free for both AC and DC.

• Voltage Meter
• Ammeter

Continuous or standalone testing of dielectric strength and insulation resistance 【Features】 ○ Complies with various safety standards such as the Electrical Appliance and Material Safety Law ○ Safety-focused design with interlock and key lock functions ○ Equipped with memory function for nine types of test conditions ○ Status output to display test conditions and measurement results ○ Remote control I/O for external control compatibility ○ Large LED display for simultaneous showing of test conditions and measurement values ○ Approximately 50% smaller and 30% lighter compared to conventional models ○ Outputs test conditions and results via RS-232C ● For more details, please contact us or download the catalog.

• Testing Equipment and Devices
• Defect Inspection Equipment

■EX1R-D5…Meets explosion-proof performance Exd II BT5. Achieves compactness and lightweight design. Series includes current, voltage, receiver, temperature, and counter. Dimensions: 210(W) × 180(H) × 105(D) mm ■EX1R-D10…Meets explosion-proof performance Exd II BT5. Two push buttons can be installed below the display window. Dimensions: 215(W) × 250(H) × 162(D) mm ■EX1R-D20…Meets explosion-proof performance Exd II BT5. Multiple displays possible on a large display window. Dimensions: 300(W) × 360(H) × 206(D) mm

• Electrical Instruments/Electrometers
• Display

● Slim design of the resin case (depth 52mm) ● Waterproof type that is safe even when wet (equivalent to IP65) ● Clear display using a 56mm large LED ● Installation supports both wall mounting and hanging ● Temperature sensor body shape is also available

• Electrical Instruments/Electrometers
• Display

Capable of withstand voltage testing at AC 5kV and DC 5kV. Equipped with remote control function, status output, and RS-232C. 【Features】 ○ Capable of withstand voltage testing at both AC 5kV and DC 5kV with a single unit ○ Supports testing based on various safety standards such as the Electrical Appliance and Material Safety Law ○ Safety-focused design with interlock function and key lock function ○ Standard memory for nine types of test conditions ○ Status output for test conditions and judgment results ○ Remote control I/O for external control compatibility ○ Large LED display for simultaneous display of test conditions, measurement values, etc. ○ Outputs test conditions and results via RS-232C

• Testing Equipment and Devices
• Defect Inspection Equipment

The test voltage for the dielectric strength test can be adjusted externally. 【Features】 ○ The test voltage for dielectric strength can be set via external control. ○ Complies with various safety standards such as the Electrical Appliance and Material Safety Law. ○ Safety-focused design with interlock and key lock functions. ○ Equipped with a memory function for nine types of test conditions. ○ Status output that provides test conditions and judgment results. ○ Includes remote control I/O for external control compatibility. ○ Large LED display for simultaneous display of test conditions, measurement values, etc. ○ Outputs test conditions and results via RS-232C.

• Testing Equipment and Devices
• Defect Inspection Equipment

The 4510 series is the flagship model of TSURUGA digital panel meters, prioritizing ease of use and visibility, with high quality and compact cost performance. Dimensions: 96(W) × 48(H) × 136(D) mm.

• Electrical Instruments/Electrometers

The 4520 series is the flagship model of TSURUGA digital meter relays, prioritizing ease of use and visibility, while offering high quality and excellent cost performance. Dimensions: 96(W) × 48(H) × 136(D) mm.

• Electrical Instruments/Electrometers
• relay

■Adopts an AC four-terminal method that is not affected by lead wire resistance ■Measurement of microcurrents without burdening the object ■Suitable for measuring the internal resistance of batteries ■Two power supply method with battery and AC adapter ■Lightweight design with a body weight of approximately 1 kg

• Other electronic parts
• Testing Equipment and Devices

■Adopts high-brightness, large-size, red LED, 3.5-digit display ■The definitive version of the 96×48mm size popular model ■Enhances ease of use with cost performance ■Offers a lineup of DC, AC, and thermometers

• Electrical Instruments/Electrometers
• Thermometer

■Adopts high-brightness, large-size, red LED, 4-digit, 4.5-digit display ■The definitive version of the 96×48mm size popular model ■Adds cost performance to ease of use ■482A (4.5-digit display scaling meter, receiving meter) ■482F (4-digit display AC voltmeter, ammeter)

• Electrical Instruments/Electrometers
• Voltage Meter

Simultaneous display of temperature and humidity on one device, suitable for environmental monitoring. Data output for long-term recording can also be produced.

• Temperature and humidity measuring instruments
• Analytical Equipment and Devices
• Other environmental equipment

The contact resistance meter using the four-terminal method is equipped with standard analog output for recording and serial signals.

• Other electronic parts
• Other measurement, recording and measuring instruments

45mm high characters display two elements with LED, easy wall mounting.

• Electrical Instruments/Electrometers
• Display

Standard features include serial communication and I/O for remote control, making it compatible for integration into automatic testing equipment. The output voltage supports two ranges of 5 kV and 10 kV, with an output capacity of 500 VA.

• Testing Equipment and Devices
• Defect Inspection Equipment

The large digital WBGT display [401A] calculates and displays the WBGT (Wet Bulb Globe Temperature) by incorporating three elements: humidity, radiant heat, and ambient temperature (air temperature). It is suitable for both indoor and outdoor measurements and allows for continuous measurement (constant monitoring).

• Temperature and humidity measuring instruments
• Chiller
• Display

The WBGT (Wet Bulb Globe Temperature) measured by a dedicated sensor is transmitted wirelessly, and the receiving side's heat stroke warning WBGT display panel shows the surrounding temperature, WBGT, heat stroke prevention guidelines, and countermeasures, raising awareness of heat stroke.

• Other process controls
• Other environmental equipment

Panel mount type temperature and humidity meter relay. It provides upper and lower limit comparison judgment output, analog output, and peak/bottom measurement values. The distance between the main unit and the sensor can be extended up to 100 meters with a cable.

• Temperature and humidity measuring instruments
• Thermo-hygrometer

The 20ch scanner built-in AC mΩ tester [356M] is suitable for measuring the internal resistance and voltage of fuel cells and lithium-ion batteries. It automatically scans and measures the internal resistance of lithium-ion batteries and the resistance and voltage of each cell within a fuel cell stack, contributing to labor-saving in measurements. The included utility software displays measurement data on a PC screen and saves it in CSV format.

• Testing Equipment and Devices

96×48mm size

• counter

The comparison value can be directly set and changed using the front digital switch.

• Electrical Instruments/Electrometers

The 442A and 442B are microprinters that support Centronics, RS-232C, USB, and BCD, featuring a surge multi-line dot printing method with a maximum print capacity of 24 characters. They can print alphanumeric characters, katakana, symbols, and kanji at JIS levels 1 and 2. The 442C supports pulse signals and automatically prints time reports, daily reports, monthly reports, and operating hours at specified times. The 442D supports temperature and analog signals, printing measurement data and trend graphs. Additionally, the 442D includes comparison judgment output.

• Recorders

【NETIS Registration Number: KK-110016-A】 The 401D WBGT sensor uses a φ150 black globe compliant with JIS standards, and outputs not only the current WBGT (heat index) but also ambient temperature, relative humidity, black globe temperature, and wet bulb temperature simultaneously. When combined with dedicated PC software, it enables easy measures against heatstroke.

• Other process controls
• Other environmental equipment

Achieves clear display with a character height of 100mm, using 7-segment LED. Features excellent cost performance with scaling function. Lineup includes analog and BCD inputs.

• Other electronic measuring instruments

Panel meter with a character height of 45mm, using large red LEDs. It features a full 4-digit display of ±9999 and allows for free scaling.

• Other electronic measuring instruments