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The Additel ADT685 is the best performing and modern digital pressure gauge on the market with an easy to use and read touchscreen display. The ADT685 is IP67 rated to protect your gauge in dusty and/or wet environments. Additel model ADT685-10 has a 0.1% of full span accuracy.
Specifications | ||
Model | ADT685 | ADT685Ex |
Description | Digital Pressure Gauge | Intrinsically Safe Digital Pressure Gauge |
Intrinsic Safety & European Compliance | CE | CE marked, ATEX certified intrinsically safe, II 1G EX ia IIC T4 Ga |
Accuracy (For detailed accuracy, please see pressure range table) | 685(Ex)-02 : 0.02% of full span | |
685(Ex)-05 : 0.05% of full span | ||
685(Ex)-RD: 0% to 20% of Range: 0.02% of full span, 20% to 110% of Range: 0.1% of reading, Vacuum: 0.25% of full span [1][2] | ||
Barometric Accuracy (Built-in barometer) | 50Pa | |
Gauge Types | Gauge pressure, compound pressure, absolute pressure, differential pressure and barometric pressure | |
Display | Touch screen (3.4'' FSTN segment capacitive) - 5 1/2 full digits | |
Screen protector: tempered glass film (replaceable) | ||
Display rate: 3 readings per second (default setting). Adjustable from 10 readings per second to 1 reading every 20 seconds | ||
Pressure Units | Pa, kPa, MPa, psi, bar, mbar, kgf/cm2, inH2O, mmH2O, inHg, mmHg and 3 customized unit | |
Environmental | Compensated Temperature: 14°F to 122°F (-10°C to 50°C) | |
Operating Temperature: 14°F to 122°F (-10°C to 50°C) | ||
Storage Temperature: -4°F to 158°F (-20°C to 70°C) | ||
Humidity: 0 - 95%, Non-condensing | ||
Pressure Port | ≤15,000 psi: 1/4NPT male, 1/2NPT male, 1/4BSP male, 1/2BSP male, M20×1.5 male | |
>15,000 psi: 1/4HP female or 1/4HP male, *1/4HP female: Autoclave F-250-C, 9/16" - 18 UNF-2B, *1/4HP male: Autoclave M-250-C, 9/16" - 18 UNF-2A | ||
Differential Pressure: Barb fitting | ||
Other connections available per request | ||
Power | Battery: Three AA alkaline batteries (included) | |
Battery life: 1500 hours typical | ||
Power auto-off: user selectable | ||
External power: 110/220 V adapter (5 VDC) (optional, excl ADT685Ex) | ||
Enclosure | Case material: 304 SS | |
Wetted parts: 316 SS[3] | ||
Dimensions: 4.65" (118mm) width X 1.77" (42mm) depth X 7.01" (178mm) height | ||
Weight: 1.50 lbs. (0.68 kg) | ||
Compliance | Protection Level: IP67 | |
Vibration: 5 g (10-500 Hz) | ||
Shock Resistance: 8 g/11 ms | ||
CE | ||
Data Logging (Available on with data logging tion ADT685-...-DL) | Data storage: 10,000,000 records | |
Rate: user selectable from 0.1 to 9999.9 second intervals | ||
Communication | USB Type-C and Bluetooth included RS-232 or RS-485 [4] (optional) | |
4 - 20 mA Output[4] | 3.2 μA | |
Warranty | 1 year | |
[1] FS = -14.5 psi | ||
[2] Applicable ADT685-RD-CPX | ||
[3] Wetted parts material types may vary by pressure range. Please refer to manual for more information. | ||
[4] 4-20mA output and RS-485 not available in ADT685Ex models. |
Gauge Pressure [1] | ||||||
P/N | Pressure Range | Media [2] | Accuracy | Burst Pressure | ||
(psi) | (bar) | %FS | %RD | |||
V15 | -15 | -1 | G | 0.02 (0.05) | N/A | 3× |
GP2 | 2 | 0.16 | G, L | 0.05 | N/A | 3× |
GP5 | 5 | 0.35 | G, L | 0.05 | 0.1 | 3× |
GP10 | 10 | 0.7 | G, L[3] | 0.02 (0.05) | 0.1 | 3× |
GP15 | 15 | 1 | G, L[3] | 0.02 (0.05) | 0.1 | 3× |
GP30 | 30 | 2 | G, L[3] | 0.02 (0.05) | 0.1 | 3× |
GP50 | 50 | 3.5 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP100 | 100 | 7 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP150 | 150 | 10 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP300 | 300 | 20 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP500 | 500 | 35 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP600 | 600 | 40 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP1K | 1000 | 70 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP1.5K | 1500 | 100 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP2K | 2000 | 140 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP3K | 3000 | 200 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP5K | 5000 | 350 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP10K | 10000 | 700 | G, L | 0.02 (0.05) | 0.1 | 3× |
GP15K | 15000 | 1000 | G, L | 0.05 (0.1) | 0.1 | 1.5× |
GP20K | 20000 | 1400 | G, L | 0.05 (0.1) | N/A | 1.5× |
GP25K | 25000 | 1600 | G, L | 0.05 (0.1) | N/A | 1.5× |
GP30K | 30000 | 2000 | G, L | 0.05 (0.1) | N/A | 1.5× |
GP36K | 36000 | 2500 | G, L | 0.05 (0.1) | N/A | 1.5× |
GP40K | 40000 | 2800 | G, L | 0.05 (0.1) | N/A | 1.35× |
GP50K | 50000 | 3500 | G, L | 0.1 (0.2) | N/A | 1.2× |
GP60K | 60000 | 4200 | G, L | 0.1 (0.2) | N/A | 1.1× |
[1] Sealed gauge pressure for above 1,000 psi | ||||||
[2] G=Gas, L=Liquid | ||||||
[3] 0.02% FS for gas media only |
Barometric Pressure | |||||
P/N | Pressure Range | Media | Accuracy | Burst Pressure | |
Low | High | ||||
BP | 60 kPa | 110 kPa | G | 40 Pa | 3× |
Absolute Pressure | |||||
P/N | Pressure Range | Media [1] | Accuracy (%FS) | Burst Pressure | |
(psi) | (bar) | ||||
AP5 | 5 | 0.35 | G, L | 0.1 | 3× |
AP10 | 10 | 0.7 | G, L | 0.1 | 3× |
AP15 | 15 | 1 | G, L | 0.1 | 3× |
AP30 | 30 | 2 | G, L | 0.1 | 3× |
AP50 | 50 | 3.5 | G, L | 0.1 | 3× |
AP100 | 100 | 7 | G, L | 0.05 (0.1) | 3× |
AP300 | 300 | 20 | G, L | 0.05 (0.1) | 3× |
AP500 | 500 | 35 | G, L | 0.05 (0.1) | 3× |
AP1K | 1000 | 70 | G, L | 0.05 (0.1) | 3× |
AP3K | 3000 | 200 | G, L | 0.05 (0.1) | 3× |
AP5K | 5000 | 350 | G, L | 0.05 (0.1) | 3× |
[1] G=Gas, L=Liquid |
Differential Pressure | ||||||
P/N | Pressure Range | Media | Accuracy (%FS) [1] | Burst Pressure | Static Pressure Range | |
(inH2O) | (mbar) | |||||
DP1 | ±1 | ±2.5 | G | 0.05[2] | 100× | ±10 psi |
DP2 | ±2 | ±5.0 | G | 0.05[2] | 100× | ±10 psi |
DP5 | ±5 | ±10 | G | 0.05[2] | 50× | ±10 psi |
DP10 | ±10 | ±25 | G | 0.05[2] | 20× | ±10 psi |
DP20 | ±20 | ±50 | G | 0.05 | 20× | ±10 psi |
DP30 | ±30 | ±75 | G | 0.05 | 20× | ±10 psi |
DP50 | ±50 | ±125 | G | 0.05 | 3× | ±10 psi |
DP100 | ±100 | ±250 | G | 0.02 | 3× | ±15 psi |
DP150 | ±150 | ±350 | G | 0.02 | 3× | 50 psi |
DP300 | ±300 | ±700 | G | 0.02 | 3× | 50 psi |
Compound Pressure | ||||||
P/N | Pressure Range | Media [1] | Accuracy | Burst Pressure | ||
(psi) | (bar) | %FS[2] | %RD | |||
CP2 | ±2 | ±0.16 | G | 0.05 | N/A | 3× |
CP5 | ±5 | ±0.35 | G | 0.02 (0.05) | 0.1 | 3× |
CP10 | ±10 | ±0.7 | G | 0.02 (0.05) | 0.1 | 3× |
CP15 | ±15 | ±1 | G | 0.02 (0.05) | 0.1 | 3× |
CP30 | -15 to 30 | -1 to 2 | G | 0.02 (0.05) | 0.1 | 3× |
CP100 | -15 to 100 | -1 to 7 | G, L | 0.02 (0.05) | 0.1 | 3× |
CP300 | -15 to 300 | -1 to 20 | G, L | 0.02 (0.05) | 0.1 | 3× |
CP500 | -15 to 500 | -1 to 35 | G, L | 0.02 (0.05) | 0.1 | 3× |
CP600 | -15 to 600 | -1 to 40 | G, L | 0.02 (0.05) | 0.1 | 3× |
CP1K | -15 to 1000 | -1 to 70 | G, L | 0.02 (0.05) | 0.1 | 3× |
[1] G=Gas, L=Liquid | ||||||
[2] FS specification applies to the span of the range |
Communication Types Supported | ||
Communication Type | ADT685 | ADT685Ex |
RS232 | ○ | ○ |
RS485 | ○ | ○ |
Wifi |
|
|
USB | ● | ● |
Bluetooth (BLE) | ● | ● |
● Included ○ Optional |
Additel Software Compatability Matrix | ||||
Communication Type | ADT685/ADT685Ex | |||
ACal | LogII | Land | Link | |
RS232 | ● | ● | ● |
|
RS485 | ● | ● | ● |
|
Wifi |
|
|
|
|
USB | ● | ● | ● |
|
Bluetooth (BLE) |
|
|
| ● |
● Supported |