# Auto Ranging True RMS Datalogger Digital Multimeter

**Type:** Product page · **SKU:** AQ1098
**Page:** https://core-electronics.com.au/auto-ranging-true-rms-datalogger-digital-multimeter.html ([markdown](https://core-electronics.com.au/auto-ranging-true-rms-datalogger-digital-multimeter.html.md))

## Retired product

This product is retired and no longer available for purchase. Replaced by: digital multimeter.

**Replacement:** https://core-electronics.com.au/catalog/product/view/sku/digital%20multimeter

## Description

With features including a 3.75 digit 4000 count display, auto ranging with analogue bar graph and a 10MHz frequency counter, this is undoubtedly the finest multimeter we have ever evaluated. With proper care this multimeter will last a lifetime, and is perfect for research and development, service work and general scientific measurement applications. Supplied complete with high quality silicon rubber leads and durable protective carry case.

#### Features

- True RMS mode
- Q 1098 features RS-232 interface to PC computer (software supplied for DOS and Windows)
- Dual display for frequency, AC voltage and temperature
- 10 Location memory
- Time mode with alarm, clock and stop watch
- MIN, MAX, AVG and relative modes
- Decibel measurement
- Capacitance and inductance measurement
- Temperature mode (°C/°F)
- Pulse signal injection function for logic and audible testing, etc
- Continuity and diode test
- Logic test
- Auto power “off” and “keep on” mode
- Fused 20A input
- Warning buzzer sounds when leads are incorrectly inserted in the 20A current mode
- Back lit display
- Data hold and run mode
- Low battery indication mode
- Overload protection and safety design in compliance with UL 1244 and VDE0411.

 

**Minimum PC Requirements**
IBM Compatible 486 or greater 
100Mhz processor 
Requires RS232 COM port with 9 pin plug (or adaptor to suit) 
Software provided for Windows 7 and earlier. 
 
Software is compatible with Windows 7 and earlier. 
Not Compatible with Mac Os.

**Specifications**

- **DC Voltage**
- Range 400mV, 4V, 40V, 400V, 1000V
- Resolution 0.1mV, 1mV, 10mV, 100mV, 1V
- Accuracy 0.5% +2 digits
- **AC Voltage**
- Range 400mV, 4V, 40V, 400V, 750V
- Resolution 0.1mV, 1mV, 10mV, 100mV, 1V
- Accuracy 1.5% +2 digits
- **DC Current**
- Range 400µA, 400mA, 20A
- Resolution 0.1µA, 0.1mA, 0.01A
- Accuracy 1% +2 digits
- **AC Current**
- Range 400µA, 400mA, 20A
- Resolution 0.1µA, 0.1mA, 0.01A
- Accuracy 1.5% +3 digits
- **Resistance**
- Range 400 Ohm, 4k Ohm, 40k Ohm, 400k Ohm, 4M Ohm, 40M Ohm
- Resolution 0.1 Ohm, 1 Ohm, 10 Ohm, 100 Ohm
- Accuracy 0.5% +2 digits
- **Frequency**
- Range 10kHz, 100kHz, 1MHz, 10MHz
- Resolution 1Hz, 10Hz, 100Hz, 1kHz
- Accuracy 0.01% +2 digits
- **Capacitance**
- Range 100µF
- Resolution 0.01µF
- Accuracy 3% +5 digits
- **Inductance**
- Range 0-20H, 20-50H, 50-100H
- Resolution 0.01H all ranges
- Accuracy 3% +5d, 5% +5d, 10% +5d
- **Temperature**
- Range -20°C - 1200°C (0°F - 2000°F)
- Resolution 1°C /°F
- Accuracy 3% +3d (10 - 350°C), 3% +5d(-20 - 10°C)
 
- **Decibels dBm**
- Range -25 dBm - +59 dBm
- Resolution 0.01 dBm
- Accuracy ±0.5 dBm
- Logic Test 0.8V- 2.0V
- Diode Test Test Voltage 3.3V Max
- Continuity Test Less Than 100 Ohm
- Signal Out (4.5V Sq Wave)2048Hz, 4096Hz, 8192Hz
- Protection 250V/20A Fused
- Dimensions 88W x 37D x 199H

**Downloads**

- Software
- Intruction Manual

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/a/u/auto_ranging_true_rms_datalogger_digital_multimeter__q1098__00.jpg)