Guide number 20, beam angle 105º ×95º without a diffuser, circular 110º light distribution with a diffuser, digital camera compatible highly accurate S-TTL Auto and 12 step Manual mode, rich and fundamental performance is filled in ultra-compact body to exert distinguished mobility.
- Same basic performance comparable to upper model is supported even ultra–compact body
- Guide Number 20.
- Circular 110 degree beam coverage with a diffuser
- Precise "S-TTL" mode & 12 step "Manual"
- Built-in EV. Controller to fine-tune S-TTL Auto exposure
- On-board wireless TTL capability
- Powerful 4 x AA batteries operation
- Minimum recycle time of 1.5 seconds at full flash
Model | INON S-2000 |
---|---|
Strobe Control Mode (*1) | S-TTL Auto / Manual / TTL Auto (*3) |
Connection (*1) | Wireless connection / Optical D Cable / Optical D Slave Cable |
Guide Number (*2) | 20 [without a diffuser] 17 [with supplied -0.5 White Diffuser] |
Settable Flash Output (*2) | 20(FULL) 17(-0.5) 14(-1) 12(-1.5) 10(-2) 8.4(-2.5) 7.1(-3) 5.9(-3.5) 5.0(-4) 4.2(-4.5) 3.5(-5) 3.0(-5.5) (12 steps in 1/2EV increments) |
Beam Angle | 105°(horizontal) x 95°(vertical) [without a diffuser] 110° x 110°circular beam [with supplied -0.5 white diffuser] |
Color Temp. | 5500K [flash light, without a diffuser] 5400K [flash light, with supplied -0.5 white diffuser] |
Recycle Time (*4)(*5) |
Approx. 1.5 seconds minimum: ["eneloop" batteries (*6)] Approx. 1.5 seconds minimum: [NiMH batteries (*7)] Approx. 1.6 seconds minimum: [Alkaline batteries] Approx. 2.1 seconds minimum: [Lithium 1.5V batteries] |
Flash Capacity (*4)(*5) |
Approx. 450 flashes: ["eneloop" batteries (*6)] Approx. 570 flashes: [NiMH batteries (*7)] Approx. 430 flashes: [Alkaline batteries] Approx. 670 flashes: [Lithium 1.5V batteries] |
Compatible Batteries |
AA "eneloop" (BK-3MCC) [recommended] x 4 AA "eneloop pro" (BK-3HCD) [recommended] x 4 AA NiMH x 4 [good quality] (*7), AA Alkaline x 4, AA Lithium (1.5V) x 4 *Manganese batteries not compatible |
Dimensions | Diameter: 64mm / 2.5in. Height: 83.1mm / 3.3in. Depth: 106.5mm / 4.2in. (*Including Slave Sensor and Arm Base) |
Weight | [air] 295g / 10.4oz (without batteries) [underwater] Approx. 69g / 2.4oz (with 4 "eneloop" batteries) |
Working Temperature | 0°C - 30°C / 32°F - 86°F [water temperature] |
Storage Temperature | 0°C - 30°C / 32°F - 86°F [air temperature] +50°C / 122°F (temporary allowable temperature limit) |
Depth Rating | 100m / 328ft |
Body Material / Color | Polycarbonate resin / red |
Package Contents | -0.5 White Diffuser, Magnet, Magnet Screw, Spare O-ring (Battery Box), INON Grease, Wireless Connection Kit |
(*1) Flash modes / connection method is vary depending on camera system. Also flash mode is vary depending on connection method. Please refer to respective sections of the user manuals for detail.
(*2) Measurement in air / ISO100 · m, Nominal value
(*3) Only compatible when connecting to TTL operation INON strobe (*8) by "Optical D Slave Cable Connection".
(*4)Measured with FULL strobe output at 30-second intervals with both Focus Light (Z-240,D-2000) and Advanced Cancel Circuit OFF, at 25 °C / 77 °F giving 10 minutes cooling period every 50 flashes.
(*5) Recycle Time / Flash Capacity / Focus Light operable duration (Z-240,D-2000) based on INON test data. Actual values may vary depending on battery manufacturer, battery type and age.
(*6)Including listed "new generation" NiMH batteries ("eneloop" type) having less self-discharging and heat generation charactistic comparing to "conventional" or "high-capacity" NiMH and confirmed compatibility by INON INC,.
(*7) Some "conventional" or "high-capacity" NiMH rechargeable batteries have significant self-discharge and heat-generatinmg characteristic resulting difficulty to keep their performance during usage. We recommend to use recommended batterie.
(*8) S-2000, Z-240, D-2000, D-2000S, D-2000W, D-2000Wn
Test battery
"eneloop" battery | SANYO "eneloop", HR-3UTG, 1.2V, Min.1,900mAh, Typ.2,000mAh |
NiMH battery | SANYO Twicell 2700 Series, HR-3UG, 1.2V, Min.2,500mAh, Typ.2,700mAh |
Alkaline battery | Maxcell ALKALINE ACE, LR6(K), 1.5V |
Lithium battery (1.5V) | Energizer LITHIUM,FR6, 1.5V |
New generation NiMH batteries
SANYO | Model name : "eneloop"[recommended] Model code : HR-3UTG |
SONY | Model name : Cycle Energy Blue Model code : NH-AA-2BKA, NH-AA-4BKA |
Panasonic | Model name : Rechargeable NiMH(AA) Model code : HR-3MPS |
Maha Energy Corporation | Model name : IMEDION Model code : MHRAAI4 |
GP Batteries International Limited | Model name : ReCyko+ Model code : 210AAHCBE |
ANSMANN AG | Model name : maxE Model code : 5030991, 5030992, 5035052 |
Electrochem Automation Inc. | Model name : NEXcell energyON Model code : n/a (AA 2000mAh) |

Guide number 20, beam angle 105º ×95º without a diffuser, circular 110º light distribution with a diffuser, digital camera compatible highly accurate S-TTL Auto and 12 step Manual mode, rich and fundamental performance is filled in ultra-compact body to exert distinguished mobility.
- Same basic performance comparable to upper model is supported even ultra–compact body
- Guide Number 20.
- Circular 110 degree beam coverage with a diffuser
- Precise "S-TTL" mode & 12 step "Manual"
- Built-in EV. Controller to fine-tune S-TTL Auto exposure
- On-board wireless TTL capability
- Powerful 4 x AA batteries operation
- Minimum recycle time of 1.5 seconds at full flash
Model | INON S-2000 |
---|---|
Strobe Control Mode (*1) | S-TTL Auto / Manual / TTL Auto (*3) |
Connection (*1) | Wireless connection / Optical D Cable / Optical D Slave Cable |
Guide Number (*2) | 20 [without a diffuser] 17 [with supplied -0.5 White Diffuser] |
Settable Flash Output (*2) | 20(FULL) 17(-0.5) 14(-1) 12(-1.5) 10(-2) 8.4(-2.5) 7.1(-3) 5.9(-3.5) 5.0(-4) 4.2(-4.5) 3.5(-5) 3.0(-5.5) (12 steps in 1/2EV increments) |
Beam Angle | 105°(horizontal) x 95°(vertical) [without a diffuser] 110° x 110°circular beam [with supplied -0.5 white diffuser] |
Color Temp. | 5500K [flash light, without a diffuser] 5400K [flash light, with supplied -0.5 white diffuser] |
Recycle Time (*4)(*5) |
Approx. 1.5 seconds minimum: ["eneloop" batteries (*6)] Approx. 1.5 seconds minimum: [NiMH batteries (*7)] Approx. 1.6 seconds minimum: [Alkaline batteries] Approx. 2.1 seconds minimum: [Lithium 1.5V batteries] |
Flash Capacity (*4)(*5) |
Approx. 450 flashes: ["eneloop" batteries (*6)] Approx. 570 flashes: [NiMH batteries (*7)] Approx. 430 flashes: [Alkaline batteries] Approx. 670 flashes: [Lithium 1.5V batteries] |
Compatible Batteries |
AA "eneloop" (BK-3MCC) [recommended] x 4 AA "eneloop pro" (BK-3HCD) [recommended] x 4 AA NiMH x 4 [good quality] (*7), AA Alkaline x 4, AA Lithium (1.5V) x 4 *Manganese batteries not compatible |
Dimensions | Diameter: 64mm / 2.5in. Height: 83.1mm / 3.3in. Depth: 106.5mm / 4.2in. (*Including Slave Sensor and Arm Base) |
Weight | [air] 295g / 10.4oz (without batteries) [underwater] Approx. 69g / 2.4oz (with 4 "eneloop" batteries) |
Working Temperature | 0°C - 30°C / 32°F - 86°F [water temperature] |
Storage Temperature | 0°C - 30°C / 32°F - 86°F [air temperature] +50°C / 122°F (temporary allowable temperature limit) |
Depth Rating | 100m / 328ft |
Body Material / Color | Polycarbonate resin / red |
Package Contents | -0.5 White Diffuser, Magnet, Magnet Screw, Spare O-ring (Battery Box), INON Grease, Wireless Connection Kit |
(*1) Flash modes / connection method is vary depending on camera system. Also flash mode is vary depending on connection method. Please refer to respective sections of the user manuals for detail.
(*2) Measurement in air / ISO100 · m, Nominal value
(*3) Only compatible when connecting to TTL operation INON strobe (*8) by "Optical D Slave Cable Connection".
(*4)Measured with FULL strobe output at 30-second intervals with both Focus Light (Z-240,D-2000) and Advanced Cancel Circuit OFF, at 25 °C / 77 °F giving 10 minutes cooling period every 50 flashes.
(*5) Recycle Time / Flash Capacity / Focus Light operable duration (Z-240,D-2000) based on INON test data. Actual values may vary depending on battery manufacturer, battery type and age.
(*6)Including listed "new generation" NiMH batteries ("eneloop" type) having less self-discharging and heat generation charactistic comparing to "conventional" or "high-capacity" NiMH and confirmed compatibility by INON INC,.
(*7) Some "conventional" or "high-capacity" NiMH rechargeable batteries have significant self-discharge and heat-generatinmg characteristic resulting difficulty to keep their performance during usage. We recommend to use recommended batterie.
(*8) S-2000, Z-240, D-2000, D-2000S, D-2000W, D-2000Wn
Test battery
"eneloop" battery | SANYO "eneloop", HR-3UTG, 1.2V, Min.1,900mAh, Typ.2,000mAh |
NiMH battery | SANYO Twicell 2700 Series, HR-3UG, 1.2V, Min.2,500mAh, Typ.2,700mAh |
Alkaline battery | Maxcell ALKALINE ACE, LR6(K), 1.5V |
Lithium battery (1.5V) | Energizer LITHIUM,FR6, 1.5V |
New generation NiMH batteries
SANYO | Model name : "eneloop"[recommended] Model code : HR-3UTG |
SONY | Model name : Cycle Energy Blue Model code : NH-AA-2BKA, NH-AA-4BKA |
Panasonic | Model name : Rechargeable NiMH(AA) Model code : HR-3MPS |
Maha Energy Corporation | Model name : IMEDION Model code : MHRAAI4 |
GP Batteries International Limited | Model name : ReCyko+ Model code : 210AAHCBE |
ANSMANN AG | Model name : maxE Model code : 5030991, 5030992, 5035052 |
Electrochem Automation Inc. | Model name : NEXcell energyON Model code : n/a (AA 2000mAh) |

SHIPPING
Following are the terms and conditions that constitute our Shipping Policy. Domestic Shipping Policy Shipment processing time All orders are processed within 1-2 business days. Orders are not shipped or delivered on weekends or holidays. If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone. Shipping rates & delivery estimates Shipping charges for your order will be calculated and displayed at checkout.
RETURNS POLICY
Once we receive your item, we will inspect it and notify you that we have received your returned item. We will immediately notify you on the status of your refund after inspecting the item. If your return is approved, we will initiate a refund to your credit card (or original method of payment). You will receive the credit within a certain amount of days, depending on your card issuer's policies. You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. Contact Us If you have any questions on how to return your item to us, contact us
We will not entertain returns as a result of change of heart or other matters besides defects.