ROKTOOLS

Current and Voltage Process Calibrator Accuracy 0.05%

Precision current voltage frequency calibrator is a hand-held process controlling signal calibration meter with high precision, high resolution and high reliability. It integrates output and measurement of V, mV, mA and Hz signals. This Volt mA calibrator has large liquid crystal display with clear reading, and it also has adjustable back light source and automatic shutdown function. The calibrator can be powered by DC power supply or AAA dry battery, which is more convenient to use. It is an ideal replacement of other brands Volt/mA Calibrator, Loop Calibrator, etc.

Main Features & Benefits
• High accuracy: 0.05%
• Handheld shell, support dry battery power supply, LCD with adjustable backlight.
• Perfect performance on waterproof protection: IP67 grade.
• Source of voltage, current and frequency, 4-20 transmitter output simulation.
• Have manual stepping, automatic stepping and 0-100% output of phase step and ramp function.
• Manual stepping, automatic stepping and ramping.
• Measure voltage, current, loop current and frequency signal.
• In case of connecting 220V, it has automatic over voltage protection function.

V mA Source and Measurement Parameters

General Parameters
• Using environment temperature: -18℃~55℃
• Storage environment temperature: (-20 – 60)°C
• Relative humidity :0~ 90RH No condensation
• Weight: 0.35Kg
• Size: 185mm×93mm×47mmm
• Power supply: 6 R03-model rechargeable batteries or power adapter

Source Output Parameters

• Frequency Output amplitude: ≥4.5Vp-p; Wave form: square wave.
• All the parameters testing conditions: -10℃～18℃, 28℃～55℃, temperature coefficient, ±0.005%FS/℃.
• Voltage output maximum load: 1mA or 1kΩ (It should be based on the lower load.)
• Current output maximum load voltage: 20V, equivalent to voltage of 20mA on 1000Ω load resistance.

Frequency Measurement 

• Frequency Measurement sensitivity: 10Hz~10kHz, Vp-p≥1V; the rest: Vp-p≥2V.
• Wave form: 5 counting points should be added to errors of other wave forms. Industrial frequency can be measured directly.
• DC Voltage measurement: -10℃-18℃, 28℃-55℃, temperature coefficient, ±0.005%FS/℃. Input resistance: >1MΩ.
• DC Current measurement: -10℃-18℃, 28℃-55℃, temperature coefficient, ±0.005%FS/℃. Input resistance:<100Ω.

- Operating temperature: -10℃～55℃;
- Storage temperature: -20℃～60℃;
- Relative temperature: 0～90%RH, non-condensing;
- Weight: 650g;
- Dimensions: 185×93×47mm;
- Power supply: 6 7# batteries or AC adapter (standard);
- Communication method: RS232 (optional);
- Standard accessories: 1 pair of test leads, 1 charger.

Handheld Process Calibrator Frequency Current Voltage

Precision current voltage frequency calibrator is a hand-held process controlling signal calibration meter with high precision, high resolution and high reliability. It integrates output and measurement of V, mV, mA and Hz signals. This Volt mA calibrator has large liquid crystal display with clear reading, and it also has adjustable back light source and automatic shutdown function. The calibrator can be powered by DC power supply or AAA dry battery, which is more convenient to use. It is an ideal replacement of other brands Volt/mA Calibrator, Loop Calibrator, etc.

Main Features & Benefits
• High accuracy: 0.02% TYP.
• Handheld shell, support dry battery power supply, LCD with adjustable backlight.
• Perfect performance on waterproof protection: IP67 grade.
• Source of voltage, current and frequency, 4-20 transmitter output simulation.
• Have manual stepping, automatic stepping and 0-100% output of phase step and ramp function.
• Manual stepping, automatic stepping and ramping.
• Measure voltage, current, loop current and frequency signal.
• In case of connecting 220V, it has automatic over voltage protection function.

V mA Source and Measurement Parameters

General Parameters
• Using environment temperature: -18℃~55℃
• Storage environment temperature: (-20 – 60)°C
• Relative humidity :0~ 90RH No condensation
• Weight: 0.35Kg
• Size: 185mm×93mm×47mmm
• Power supply: 6 R03-model rechargeable batteries or power adapter

Source Output Parameters

• Frequency Output amplitude: ≥4.5Vp-p; Wave form: square wave.
• All the parameters testing conditions: -10℃～18℃, 28℃～55℃, temperature coefficient, ±0.005%FS/℃.
• Voltage output maximum load: 1mA or 1kΩ (It should be based on the lower load.)
• Current output maximum load voltage: 20V, equivalent to voltage of 20mA on 1000Ω load resistance.

Measurement Function

• Frequency Measurement sensitivity: 10Hz~10kHz, Vp-p≥1V; the rest: Vp-p≥2V.
• Wave form: 5 counting points should be added to errors of other wave forms. Industrial frequency can be measured directly.
• DC Voltage measurement: -10℃-18℃, 28℃-55℃, temperature coefficient, ±0.005%FS/℃. Input resistance: >1MΩ.
• DC Current measurement: -10℃-18℃, 28℃-55℃, temperature coefficient, ±0.005%FS/℃. Input resistance:<100Ω.

Digital Webster Hardness Tester With Display 0.1HWA Aluminium Alloy

Features: 

-The top of the instrument is equipped with an OLED screen, which is easy to read and avoids errors caused by observing the dial with the naked eyes.

-With Hold function

-6 kinds of convertible hardness scales Webster (HWA), Rockwell (HRE), Rockwell (HRF), Rockwell (HRB), Vickers (HV) and Brinell (HB)

-The instrument has a disassembly-free reference calibration function, directly press the handle to complete it. Users can also eliminate test errors by calibrating standard block, which is easier and faster than traditional Webster hardness tester

-High precision and good repeatability

-With Storage function,  store 9 groups of measurement results

-High resolution of 0.1 HWA

-Support mobile App

-Small in size, Light in Weight. compact and portable

-Providing standard hardness block

-High hardness imported indenter

-Lithium battery charging, ultra-low power consumption

-Built-in buzzer for clear messages

Digital Dew Point Meter With Separated Sensor

Features

1. Large LCD with display. It can display three values at the same time.
2. Ambient Temperature measurement.
3. Dew Point Temperature measurement.
4. Wet Bulb Temperature measurement.
5. Relative Humidity measurement.
6. Absolute Humidity measurement.
7. PPM measurement.
8. 0.01 high resolution.
9. High accuracy.
10. Separate sensor, suitable for a variety of occasions.

Introduction

It is a professional digital dew point meter. It is able to measure Ambient Temperature, Dew Point Temperature, Wet Bulb Temperature, Relative Humidity, Absolute Humidity, PPM. It can quickly respond to temperature and humidity measurements in the industrial range. It is also capable of measuring temperature and humidity in a variety of complex environments. Widely used in workshops, warehouses, libraries, offices, computer rooms, laboratories and other environmental temperature and humidity monitoring occasions.

Specifications

Digital Portable Dew Point Meter -45~120°C

Introduction

It is a professional portable dew point meter. It is able to measure Ambient Temperature, Dew Point Temperature, Wet Bulb Temperature, Relative Humidity. It can quickly respond to temperature and humidity measurements in the industrial range. It is also capable of measuring temperature and humidity in a variety of complex environments. Widely used in workshops, warehouses, libraries, offices, computer rooms, laboratories and other environmental temperature and humidity monitoring occasions.

Features

1. Large LCD with display. It can display three values at the same time.
2. Ambient Temperature measurement.
3. Dew Point Temperature measurement.
4. Wet Bulb Temperature measurement.
5. Relative Humidity measurement.
6. Temperature unit (°C/°F).
7. 0.01 high resolution.
8. With data storage function (99 Groups).

Specifications

Low Cost Electronic Dew Point Meter -20~80°C (-4~176°F)

Features: 

• Large LCD with display. It can display three values at the same time.
• Support multi-parameter measurement of ambient temperature, dew point temperature, wet bulb temperature, relative humidity.
• Temperature unit (°C/°F).
• 0.01 high resolution.
• With maximum, minimum function.
• With data hold function.
• With battery indication function.
• With automatic power off function.

Specification: 

Digital Dew Point Meter Dew Point Monitor -30~120°C (-22~248°F)Measuring device

Portable Thermocouple Dew Point Meter

• Large LCD with display. It can display three values at the same time.
• Support multi-parameter measurement of ambient temperature, dew point temperature, wet bulb temperature, relative humidity, absolute humidity, PPM, surface temperature.
• Temperature unit (°C/°F).
• 0.01 high resolution.
• High accuracy.
• With maximum, minimum function.
• With data hold function.
• With battery indication function.

Specification: 

Ambient temperature is the average temperature of the air in a specific environment or object
Note: The default type of thermocouple in the standard accessories is K-type. If other types of thermocouple are needed, please specifying when placing order.

• With automatic power off function.

Two Channel Platinum Resistance Thermometer

Features: 

• Color LCD with display.
• 2 sampling channels.
• High-precision PT1000/PT100 platinum thermal resistance is used for temperature measurement.
• The measured values of two channels and T1-T2 difference are displayed simultaneously.
• Temperature unit (°C/°F).
• 0.01°C/°F high resolution.
• Accuracy up to ±0.1°C
• With real-time measurement graph display function.
• With data storage function (99 Groups).
• With maximum, minimum, average function.
• With data hold function.
• With battery indication function.
• With automatic power off function.

Specification: 

RTD Platinum Thermometer One Channel Platinum Resistance Temperature Sensor

Features

1. Large LCD with display.
2. One sampling channel.
3. High-precision PT1000 platinum thermal resistance is used for temperature measurement.
4. Temperature unit (°C/°F).
5. 0.01°C/°F high resolution.
6. Accuracy up to 0.1°C.
7. With data storage function (99 Groups).

Specification: 

Internal Groove Vernier Caliper With Conical Measuring Face inside groove caliper

Features:

--Made of hardened Stainless Steel

--Highly ground surface

--Conical contact face/ Point contace face

Internal Groove Vernier Caliper With Conical Measuring Face inside groove caliper

Features:

--Made of hardened Stainless Steel

--Highly ground surface

--Conical contact face/ Point contace face

Internal Groove Vernier Caliper With Conical Measuring Face inside groove caliper

Features:

--Made of hardened Stainless Steel

--Highly ground surface

--Conical contact face/ Point contace face

RTD Platinum Resistance Thermometers PRT

       High-precision RTD thermometer that uses PT1000/PT100 platinum thermal resistance as a sensor to measure temperature signals. Widely used in industrial production, research and development experiments, food processing, refrigerated storage, precision temperature measurement and other occasions.

Features

1. Color LCD with display.

2. One sampling channel.

3. High-precision PT1000/PT100 platinum thermal resistance is used for temperature measurement.

4. Temperature unit (°C/°F).

5. 0.01°C/°F high resolution.

6. Accuracy up to ±0.1°C.

7. With real-time measurement graph display function.

8. With data storage function (99 Groups).

9. With maximum, minimum, average function.

Specification: 

Display

 Color LCD

 Type

 PT1000/PT100 Platinum Resistance

 Range

-200~850°C (-328~1562°F)

 (Depend on Probe)

 Accuracy

 ±0.1°C (Including Probe)

 Resolution

 0.01°C/°F

 Unit

 °C/°F

 Sampling Channel

 1 Channel

 Graph Display

 Real-time Measurement Graph

 Storage

 99 Groups (Manual Storage)

 Statistical Functions

 Maximum, Minimum, Average

 Auto Power Off

 10 Minutes (No Operation)

Operating Conditions

 Temperature: 0~50°C; Humidity: 0~90%RH (No Condensation)

 Storage Conditions

 Temperature: -10~50°C; Humidity: 0~95%RH (No Condensation)

 Power Supply

 4×1.5V AAA(UM-4) Battery

 Dimensions

 170x80x31mm

 Weight

 163g (Not Including Batteries)

 Standard Accessories

 Main Unit ×1

 PT-01A Probe ×1 (PT1000, Range: -50~200°C)

 Manual ×1

 Carrying Case ×1

 Optional Accessories

 Probes of Other Type/Siz

30KV High Voltage Holiday Detector Pinhole Detector Porosity Tester

Holiday detector is a new intelligent pulse high voltage testers ,adopting high anti interference intelligent chip,High anti-interference LCD screen and brand-new digital control
circuit Make the detector high voltage output more accurate (0.1KV 3% readings),The operation
is more intelligent and humane.

Features：
1. 0.5KV～30KV Full range high voltage generator;
2. Accurate and steady measuring voltage is acquired by software intelligent control,ensure that the
display voltage is the test voltage,voltage accuracy： ±（0.1KV 3% reading） ;
3. Suitable measuring voltages can be automatically output based on the material and thickness of the
coating;
4. High pressure safety switch ： High voltage start with bright LED alarm prompt and icon display on
screen,protects users from spark damage;
5. When pore is detected,in addition to edm,the detector will also send out audible and visual alarm
signals,and accurately record the needle hole number（maximum 999） ;
6. You can set the limit of the number of pinholes,exceed the pinhole limit value, the instrument alarm
automatically;
7. 128*64 LCD display,display measuring voltage,pinhole number,battery indicator,menu and other
instruments, data, information;
8. New modern sense of design,industrial dustproof waterproof sealing casing;
9. Large capacity 4000mA lithium battery ensures long working hours;
10.Humanized full touch panel, automatic backlight button;
11. Pulsed discharge,small discharge current,stop twice damage to anticorrosive coating,save power and
prolong working hours,it can also be alleviated because of improper operation causes electrical shock to
the human body.

12. Low cost but same function and higher accuracy. 
Main technical performance:
1. Applicable test thickness： 0.05～10mm（Also available according to user needs to detect corrosion
protection layer of more than 10mm instruments）
2. Output high voltage： 0.5KV～30KV
3. Set voltage accuracy： ±（0.1KV 3%readings）
4. Display resolution ： 0.1KV
5. Battery： 12V,  4000mA lithium cell
6. Consumed power： ≤6W Short-circuit current： 0.1mA
7. Main Unit Dimension： 240 × 170 × 90 mm3
8. Alarm: earphone, peak buzzer, double alarm, light alarm

Wet Sponge Pinhole Detector Holiday Detector

Applications

Use the wet sponge method to detect pinholes in thin coatings. It is excellent tools for finding pinholes through a non-conductive coating and a conductive substrate

Features:

* Conformable to ASTM G62-A; ASTM G6, AS3894.2-2002 (Wet Sponge Testing); NACE RPO274-98; and AS1580.485.1

* LED display of voltage

* Low battery condition LED indicator

* Rechargeable battery

* Non-destructive, sponge-type holiday detector

* Large standard sponge

* Selectable 9; 67.5 or 90v test voltage

Specification:

(1)thickness: 9V-for 300 UM;

67.5V- for 500 UM;

90V for 500 UM;

(2)Ohm: 9V-90KΩ 5%;

67.5V-125KΩ 5%;

90V-400KΩ 5%;

(3)Voltage accuracy: 5%;

(4)Power supply: rechargeable 11.1V/1100mA Li-pol battery

(5)Power:≤0.5W;

(6)Weight:0.53kg

(7)Size:280×52×51mm

(8)Sponge size:168×68×28mm

(9)Probe length:196mm

(10)Earth cable:4m

(11)Operating temperature: 1 - 50 *C

Package:

Pinhole main unit 1pc

Standard wand and flat sponge 1pc

Earth wire 1pc

Charger 1pc

Carrying case 1poc

Manual 1pc

Warranty card 1pc

Brad Nailer Nail Gun Cordless Battery Operated

Feature: 

Brushless motor for longer run time per charge, less maintenance and increased durability. Tool-less depth of drive adjustment for a professional finish with varying materials

Specification: 

Battery operated

Working Pressure: 70PSI

Size: 305*356*102mm

Motor: Full copper

Nail: 100

Nail size: F10-30

Speed: 120/M

Power: 21V 

Power: 5200mAh (5000pcs nail)

With safety protection

Weight: 2KG(nailer)

Battery socket is universal for MAKIT-A 18V li-ion battery

600v-30000v Holiday Detector Spark Tester Porosity Detector 

   It is widely used in NDT inspection. It is also refereed to as high voltage pinhole tester, porosity detector. The instrument can be used to test different thicknesses of glass-lined, glass, steel, coal tar epoxy coatings and rubber linings,  The Tester is featured with lightweight, simple operation, stable and reliable, battery-powered, it is particularly suitable for field operations, widely used in chemical , petroleum, rubber, ceramic industry

Features:

– Display of output high voltage directly

– Clear LCD with blue backlight

– Switch off automatically

– State of charge indicator

– Well packed for international shipment

– Light weight

– Stable and reliable quality

Technical parameters

Range:                       50μm~10mm

Output voltage           600v~30000v

Battery                       12V / 2800mA

Power consumption    approximately  6W

Backlight                    Automatic backlight

on/off                         Switch on quickly, and turn off automatically

Operation panel         3 liquid crystal display output voltage, touch panel

Alarm function             Earphone alarm and buzzer alarm

Package
host                                          ×1

high voltage probe                     ×1

brush(brush / straight brush）   ×2

connecting rod                           ×1

headphones                               ×1

strap                                          ×1

fuse                                           ×2

manual                                      ×1

warranty card                            ×1

charger                                     ×1

grounding  wire                         ×1

grounding rod                            ×1

packing box                               ×1

30kv High Voltage Holiday Detector Brush Probe

Detect holidays, pinholes and other discontinuities in metal and concrete

HODE-1001  Mainly used for petroleum pipeline(High voltage)

HODE-1002  Mainly used for the antisepsis of Pottery

HODE-1009  Displays holidays of antisepsis coating on two digital tube

Features: 

-Wide range: 0.5-30kv Testing thickness: 0.05-10mm

-High accuracy: 

-3 Digits LCD Display

-Leakage points storage

-Audio alarm

Specifications:
1. Applicable detection thickness: 0.05~10mm
2. Output High-voltage: 0.5kv~30kv (stepless and continually adjustable)
3. Leakage points showed
4. Direct indication of output high-voltage
5. Battery:12V/2800mA
6. Power consumption: about 6W
7. Dimension: 220x130x88mm
8. Back light
9. Instantaneous boot, and automatic shutdown
10. 3–digit LCD displays output voltage
11. Alarm: Dual alarm with earphone and buzzer

Whats in the package: 

• High voltage detector
• Brush probe
• Brace rod
• Earth lead
• Earphone
• Power charger
• Fuse
• Shoulder strap
• Instruction manual

High Accuracy Portable Water Activity Meter

Features

1. Color LCD with display.
2. The water activity value and the sample temperature value are displayed simultaneously.
3. The backlight brightness can be adjusted.
4. High-precision measurement sensor.
5. Accuracy up to 0.010aw.
6. 0.001aw high resolution.
7. The measuring time is 5 minutes for general sample.
8. Measurement completion, automatic storage.
9. Measurement completion, automatic hold.

Specification: